1 Specification Machine Part and Name Machine Specification Standard and Option Accessories

Transcription

1 1 Specification Machine Part and Name Machine Specification Standard and Option Accessories Spindle Speed-Power Diagram Principal Dimensional Drawings External Dimensions Axis Stroke and Reference Point Relationship Between Workpiece and ATC Transports and Installation Preparation Items before Installing Foundation work Foundation area Process of Machine Installation Transport Instruction Transportation method using crane Transportation method using forklift Machinery Package and Disassemblies CHIP CONVEYOR Leveling and Electric device Leveling Electric device Grounding Check for power supply Check before operation Connecting Main Power

2 4.1 Table Tool Shank (BT50)

3 1 Specification 1.1 Machine Part and Name Fig Machine Part and name 2-1

4 1.2 Machine Specification 1. KH50G Table 2-1 Machine Specification Item Unit KH50G (option) Table Size mm Table Maximum Load Capacity kgf Maximum Working Size mm ø900 H780 Min. Indexing Angle. deg 1 [0.001 ] Spindle Taper - NT #50 SP. Speed (rpm) r/min 20 ~ 4500 [8000] Spindle Spindle Motor Output (Max./Cont.) kw(hp) 18.5/15 [22/18.5] Spindle Torque (Max./Cont.) N m 901/730 [1071/901] Spindle Driving Method - 2 Step Gear Travel (X/Y/Z axis) mm 760/705/650 Distance from Column to SP. center mm 0 ~ 705 Feed Distance from Table Surface to Sp mm 135 ~ 785 Rapid Feed Rate (X/Y/Z) m/min 20/20/20 Cutting Feed Rate (X/Y/Z) m/min 5 Slide Type - Box Guide Number of Tools EA 40 [60, 90, 120] Tool Shank - BT50 Max. Tool Dia. (W.T/W.O) mm ø110 / ø245 ATC Max. Tool Length mm 400 Max. Tool Weight kg 20 [35] Tool Selection Method - Fixed Address Tool Change Time T-T sec 5.5 C-C sec 9 No. of Pallet EA 2 APC APC Change Time sec 16 Table Type - SHUTTLE 2-2

5 Table 2-1 Machine Specification (continue) Item Unit KH50G (option) Tank Capacity Coolant Tank l 400 Lubricating Tank l 3.4 Spindle Cooling Unit l 60 Power Supply Air Consumption (0.5MPa) l/min 300 Electric Power Supply KVA 40 Thickness of Power Cable Sq Over 25 Voltage V/Hz 220 / 60(200 / 50) Floor Space (L W) mm Machine Height mm 3076 Weight kg Specifications are subject to change for improvement without notice. 2-3

6 2. KH63G Table 2-1 Machine Specification Item Unit KH63G (option) Table Size mm Table Maximum Load Capacity kgf Maximum Working Size mm ø1120 H875 Min. Indexing Angle. deg 1 [0.001 ] Spindle Taper - NT #50 SP. Speed (rpm) r/min 20 ~ 4500 [8000] Spindle Spindle Motor Output (Max./Cont.) kw(hp) 22/18.5 [26/22] Spindle Torque (Max./Cont.) N m 1071/901 [1267/1071] Spindle Driving Method - 2 Step Gear Travel (X/Y/Z axis) mm 950/825/760 Distance from Column to SP. center mm 0 ~ 825 Feed Distance from Table Surface to Sp mm 175 ~ 935 Rapid Feed Rate (X/Y/Z) m/min 20/20/20 Cutting Feed Rate (X/Y/Z) m/min 5 Slide Type - Box Guide Number of Tools EA 40 [60, 90, 120] Tool Shank - BT50 Max. Tool Dia. (W.T/W.O) mm ø110 / ø245 ATC Max. Tool Length mm 600 Max. Tool Weight kg 20 [35] Tool Selection Method - Fixed Address Tool Change Time T-T sec 5.5 C-C sec 9 No. of Pallet EA 2 APC APC Change Time sec 16 Table Type - SHUTTLE 2-4

7 Table 2-1 Machine Specification (continue) Item Unit KH63G (option) Tank Capacity Coolant Tank l(gel) 400 Lubricating Tank l(gel) 3.4 Spindle Cooling Unit l(gel) 60 Power Supply Air Consumption (0.5MPa) l/min 300 Electric Power Supply KVA 40 Thickness of Power Cable Sq Over 25 Voltage V/Hz 220 / 60(200 / 50) Floor Space (L W) mm(in) Machine Height mm(in) 3106 Weight kg(lb) Specifications are subject to change for improvement without notice. 2-5

8 1.2.1 Standard and Option Accessories : Standard : Option : Prior Consultation X : Non Application - : Impossible Table 2-2 Standard and Option Accessories ITEM Remark KH50G KH63G Spindle 4500rpm(18.5/15kW) GEAR(2STEP) rpm(22/18.5kW) GEAR(2STEP) 4500rpm(26/22kW) GEAR(2STEP) rpm(18.5/15kW) GEAR(2STEP) rpm(22/18.5kW) GEAR(2STEP) 8000rpm(26/22kW) GEAR(2STEP) - Spindle Cooling System ATC 40 ATC Extension Tool Shank Type BT50 Heavy Weight Tool 20 kg 35 kg U-Center D'andrea STUD BOLT COLLET Change Servo Motor Magazine Table & Column APC SHUTTLE TAP TYPE Pallet T-SLOT Pallet B-Axis Table

9 Table 2-2 Standard and Option Accessories (continue) ITEM Remark KH50G KH63G Coolant System Std. Coolant (Nozzle) 5 bar bar Spindle Thru Coolant 30 bar 70 bar, 15L 70 bar, 30L Jet Coolant Gun Coolant Side Oil Hole Coolant Air Gun Spindle Air Blow Tool Measuring Air Blow (Only for TLM) Air Blow for Automation Thru MQL Device (Without MQL) Coolant Chiller Power Coolant System (For Automation) Chip Disposal Coolant Tank 400 l Cabin Screw Chip Conveyor Chip Conveyor (Hinge/Scraper) Left (Front) Left(Rear) Special Chip Conveyor (Drum Filter) Std.(180L) Chip Box Swing(200L) Large Size(330L) Customized Safety Device APC Splash Guard Total Splash Guard 2-7

10 Table 2-2 Standard and Option Accessories (continue) ITEM Remark KH50G KH63G Software Machine Guidance HWTM DNC Software Dialogue Program Tool ID Manager Spindle Heat Distortion Compensation Spindle Warm up Function Electric Device Call Light 1 Color: Call Light 3 Color: Call Light & Buzzer 3 Color: B Work Light Electric Cabinet Light Door Inter-Lock Remote MPG 3-axis MPG Spindle Load Meter LED TYPE Spindle RPM Meter LED TYPE Work Counter Digital Total Counter Digital Tool Counter Digital Multi Tool Counter 6 EA 9 EA Electric Circuit Breaker AVR(Auto Voltage Regulator) Transformer & Cable 35 kva Flash Memory Card Auto Power Off Back up Module for Black out 2-8

11 Table 2-2 Standard and Option Accessories (continue) ITEM Remark KH50G KH63G Measuring Device Air Zero TACO SMC Work Measuring Device TLM Marposs/Renishaw/Bloom Touch Laser Tool Broken Detective Device Linear Scale X/Y/Z-axis Rotary Scale B-axis Pallet Close Confirmation Device Coolant Level Sensor Only for Chip Conveyor Environment Air Conditioner Dehumidifier Oil Mist Collector Oil Skimmer Only for Chip Conveyor MQL Fixture & Automation Sub Operation Panel Control of Additional Axis 1 axis/pallet External M code 4ea Automation Interface I/O Extension (In & Out) 16Contact 32Contact PPL(6PPL) 2-9

12 Table 2-2 Standard and Option Accessories (continue) ITEM Remark KH50G KH63G Hyd. Device Std. Hyd. Unit 45 bar/60 l Center Type Hyd. Supply Unit (Upper) 2x4(8 Port) Manual Coupler 2x3(4 Port) Auto Coupler 45 bar Hyd. Unit for Fixture 70 bar 100 bar Customized ETC Tool Box Customized Color Need for Munsel NO. CAD&CAM Software AIR Lift Slide Method Z-axis The specifications as above will only serve as a reference 2-10

13 1.3 Spindle Speed-Power Diagram 1. KH50G (4500 rpm) Fig. 2-2 Spindle Speed-Power Diagram 2. KH50G (8000 rpm) Fig. 2-2 Spindle Speed-Power Diagram 2-11

14 3. KH63G (4500 rpm) Fig. 2-2 Spindle Speed-Power Diagram 4. KH63G (8000 rpm) Fig. 2-2 Spindle Speed-Power Diagram 2-12

15 1.4 Principal Dimensional Drawings External Dimensions Fig. 2-3 Principal Dimensional Drawings (KH50G) 2-13

16 2-14 Fig. 2-3 Principal Dimensional Drawings (KH63G)

17 1.4.2 Axis Stroke and Reference Point Fig. 2-4 Axis Stroke and Reference Point (KH50G) 2-15

18 2-16 Fig. 2-4 Axis Stroke and Reference Point (KH63G)

19 1.4.3 Relationship Between Workpiece and ATC Fig. 2-5 Relationship Between Workpiece and ATC (KH50G) 2-17

20 During ATC operation, there is no interference between the machine and tool. However, a particular workpiece may interfere with the machine ; it depends upon the tool shape. The above diagram shows that the largest workpiece is placed on the pallet at X-axis + direction stroke and the tool is replaced with the largest tool. Then, the area shaded with slanted lines interfere with the workpiece. When replacing tools, be sure that no tool interferes with the workpiece. Fig. 2-5 Relationship Between Workpiece and ATC (KH50G) 2-18

21 Fig. 2-5 Relationship Between Workpiece and ATC (KH63G) 2-19

22 2-20 Fig. 2-5 Relationship Between Workpiece and ATC (KH63G)

23 2 Transports and Installation 2.1 Preparation Items before Installing Before installing the machine, read and understand the safety notice thoroughly in this manual. While installing, there should be no oil or water on the floor to prevent the workers from slipping. Before working, check again it is installed at a proper place. 1. Installation Conditions (1) The following places are favorable to install the machine. a. The place without condensing and dewiness due to the temperature change b. The place with an even and resistant surface c. The place with stable utility supply and maintenance d. The place where the machine can be easily relocated e. The place without the danger of fire or explosion (2) The following shall be avoided. a. The place with direct ray of light, near heating elements, with too much temperature change. b. The place with excessive dust and moist c. The place near vibrating machines d. The place with weak ground e. The place with uneven or slide ground When there has to be a vibrating machine nearby, some kind of a vibration absorber shall be placed around the machine. If special options are attached on the machine, the space for maintenance shall be insured. 2-21

24 2. Installation Environment Table 2-4. Installation Environment Classification Temperature Humidity Space Light Contents 0 ~45 Celsius shall be maintained 10 %~75% RH Additional space at least of 600mm around the machine for maintenance and repair lighting facility of at least 300 Lux Purity Better than Class 100 Noise Lower than 70 db(a) Temperature of Storage -20 ~ +65 Install the air supply with the air dryer because a machine may be damaged when the air contains much humidity or the air is not. 3. Notes in using (NC) This equipment is a CNC that the inside of control panel consists of various electronic control units. In order to use it effectively, should use the basic knowledge for PC. In addition, there is a safety unit so as to protect against the external shock or burn out, but note that the failure can be caused by an excessive shock. 2-22

25 2.1.1 Foundation work 1. without using Foundation Bolt (1) Put the leveling seat at the place shown in foundation diagram. (2) After inserting the leveling bolt in the machine, put it above the leveling seat with about 10 mm distance from the upper side of leveling seat. (3) Adjust the leveling bolt, set the level of machine correctly and then tighten the leveling nut. 2. Using Foundation Bolt (optional) (1) Place the machine at the place to be installed and perform the 1st leveling work. If the leveling seat is out of its position or it is impossible to adjust it with the leveling bolt due to poor foundation, use a wedge to do a leveling work. (2) After completion on the first leveling work, insert the foundation bolt from the bottom of machine and install it to the machine using nuts. (3) Fill the mortar up to the bottom and the side of leveling seat and stir it with a bar. (4) Adjust the leveling bolt, complete leveling work in all sides, and then engage the foundation bolt tightly. 2-23

26 2-24 Fig. 2-4 Foundation work

27 2.1.2 Foundation area Table 2-4 Foundation area No. Model Name ATC OPTION Remark 1 40 Tools 2 60 Tools KH50G 3 90 Tools Tools 5 40 Tools 6 60 Tools KH63G 7 90 Tools Tools 2-25

28 1. KH50G (ATC 40 Tools) Fig Foundation area 2-26

29 2. KH50G (ATC 60 Tools) Fig Foundation area 2-27

30 3. KH50G (ATC 90 Tools) Fig Foundation area 2-28

31 4. KH50G (ATC 120 Tools) Fig Foundation area 2-29

32 5. KH63G (ATC 40 Tools) Fig Foundation area 2-30

33 6. KH63G (ATC 60 Tools) Fig Foundation area 2-31

34 7. KH63G (ATC 90 Tools) Fig Foundation area 2-32

35 8. KH63G (ATC 120 Tools) Fig Foundation area 2-33

36 2.2 Process of Machine Installation The following process shall be observed. 1. Move the machine to the location to be installed. 2. Remove all the wrapping material covering the machine. 3. Assemble additional parts to the main body. 4. Connect the power cable. 5. Turn on the main power switch on the right side of Control box. 6. Turn right the Emergency Stop switch to release. It is on the control panel on the machine front. 7. Turn the Operate/Stop switch to toward operate. It is on the control panel. 8. The preparation process of the machine operation has been finished. 2-34

37 2.3 Transport Instruction 1. The Machine is consisted of 3 kinds of main elements, such as machine body, control panel, hydraulic unit and each of wiring and hydraulic piping is connected. Also, all units are attached to machine body and machine is not disassembled and can move to desired distance. 2. There are 2 types, such as crane and forklift for moving method. 3. If installation is performed according with this operation manual, can obtain machine precision of desired product. When transporting the machine, be careful not to crane with other objects. Never stand or walk under highly-lifted machine. When machine is transported, pay attention that your body part does not inserted. Prior to transporting the machine, check each part of the machine is properly fixed to each other. When lifting the machine, slowly do a job, ensuring a full balance. Be careful not to give a shock to the body of machine, the Electric Control Panel, and other electric devices. Transport the coolant tank after removing it from the body of machine. Before machine is transported, check that already installed machine dose not interfered. If sufficient space is not distributed, contact to responsible person of factory and rearrange the machine or remove safety. If you do not remove it, provide the attention to worker and obtain the safety. 2-35

38 2.3.2 Transportation method using crane 1. Horizontal level should be maintained during transportation, if some case. 2. The machine shall not move by fixing securely it to transportation device. 3. As Top hook of machine is damaged by contact of wire rope, it should be transported by providing the cloths (protective cloths). 4. If you lift the machine, slowly lift as possible as and verify that the wire rope and the machine is a level again by temporarily stopping at a falling moment 5. As shown in the figure, after lifting the machine by engaging the wire rope to hook on top of machine, it should be moved to designated area. 6. Verify following items, when you work. (1) Adjust the center by moving the saddle table so that center of machine load can be position to lifting fixture, and lower the main spindle head to the lowest bottom in order to lower the gravity of center as possible as. (2) Using load of crane and Wire capacity is follows as. a. KH50G (Crane: 18 t) Machine ATC Weight(t) Wire A Wire B Wire C 40 PCS ATC ATTACHED 13.5 Ø m Ø m Ø m 60 PCS ATC ATTACHED 14.1 Ø m Ø m Ø m 90 PCS ATC ATTACHED 15.0 Ø m Ø m Ø m 120 PCS ATC UNATTACHED 11.9 Ø m Ø m Ø m b. KH63G (Crane: t) Machine ATC Weight(t) Wire A Wire B Wire C 40 PCS ATC ATTACHED 14.5 Ø m Ø m Ø m 60 PCS ATC ATTACHED 15.1 Ø m Ø m Ø m 90 PCS ATC ATTACHED 16.0 Ø m Ø m Ø m 120 PCS ATC UNATTACHED 12.9 Ø m Ø m Ø m 2-36

39 2-37

40 HOOK (R) HOOK (L) With the machine lifted slightly, check all sides for balance and the rope is reached to the cover or other parts. When more than 2 persons have to lift the machine, they should work together, communicating each other. Do not use rusty or shorted wire ropes. When lifting the machine, slowly do a job. If the wire rope is tightened, temporarily stop and check an eye bolt is clamped and then lift up to the desired height. When pulling down, also do it slowly. Just before reached the floor, stop it and check the position and then pull down completely. Only the experienced-personnel should perform a crane work. 2-38

41 2.3.3 Transportation method using forklift Only who has the forklift driver's license can convey the machine by forklift. To avoid damage around the protruded part of machine, the task should be performed by two persons, of which one is a supervisor. Put down the machine slowly not to give a shock on the floor. Hold wood between the forklift and the machine for lifting. Fig Transportation method using forklift 2-39

42 Fork Position Fig Fork position Only who has the forklift driver's license can convey the machine by forklift. To avoid damage around the protruded part of machine, the task should be performed by two persons, of which one is a supervisor. Put down the machine slowly not to give a shock on the floor. Hold wood between the forklift and the machine for lifting. 2-40

43 2.4 Machinery Package and Disassemblies This paragraph describes how to packing and unpacking the machine before and after shipment as well as the precautions and other necessary information for users. As any damage or error to the machine may occur without correct packing and unpacking of the machine are made, the users must fully understand how to packing and unpacking the machine described below. This paragraph describes how to packing and unpacking the machine before and after shipment as well as the precautions and other necessary information for users. As any damage or error to the machine may occur without correct packing and unpacking of the machine are made, the users must fully understand how to packing and unpacking the machine described below. 1. MACHINERY PACKAGING (1) Machinery must be cleaned before packaging and the process must be conducted inside the clean room. (2) Use tape or rope to fix machinery to prevent machinery from rotation or spin. (3) Appropriate amount of damp-proof material must be included with machinery during packaging process to prevent damp build-up. (4) Machinery should be packed at least 2 times, using an Air Wrap to prevent exterior entry of air & resin and shock. (5) The person in charge of machinery packaging must select appropriate packaging type for machinery packaging. (6) When machinery requires wooden packaging, consult packaging specialists for packaging process. (7) After packaging, appropriate number should be recorded on the box exterior for distinction. (8) Warning and precaution stickers must be attached to the packaging box exterior and followed during delivery process. (9) Machinery must be packed once by plastic then again by packaging wrap. 2-41

44 2. DISASSEMBLE PACKAGING (1) This machinery is Air Wrapped from factory as one piece when it is sent out. (2) Wooden safety frame must be removed. (3) When packaged machinery is delivered, un-pack immediately to check and assure system damage didn t occur during delivery process. (4) Machinery damage inspection list is as follows; a. Check damage including imprints on machinery exterior b. Check safety cover for damage (5) Take particular care during un-packaging process as damage could occur on machinery if packaged machinery is dropped. (6) If there is no machinery damage, check to assure all items listed in packing list is included and provided 2-42

45 2.5 CHIP CONVEYOR 1 Installation (1) chip conveyor is, in principle, designed to be used indoors. please consult with manufacture for supplement if chip conveyor shall be used outdoors. (2) install geared motor horizontally. (3) fix firmly to avoid vibration during operation. (4) load/unload the chip conveyor with cranes using a rope.(do not use forklifts and other transportation equipment except cranes.) (5) when loading/unloading the chip conveyor, fix the rope to the lifting lug firmly. (6) when transporting the chip conveyor, fix it firmly to avoid swing during transportation. (7) install the conveyor inside a machine or fix it on the factory floor, and fix the level bolt on the floor. 2. Operation Precautions (1) chip conveyor is delivered after a thorough test run. however, please check the takeup adjustment bolt during installation if the bolts are loosened during transportation. check also the chain belt looseness. (2) check and remove foreign materials from the conveyor belts. (3) check the direction of rotation of the belt when start run switch is on. (4) operate conveyor while machine tools discharge chips. (5) always check it noese and heat in geared motor, rotation and electric current (6) pay attention during oiling so that the friction plate of a torque limit may not be stained with oil. (7) always check it the chain tension of main and driving is normal. (8) when operating the chip conveyor after long-time suspension, make sure a lot of chips may not flow in and then operate it. (9) do not remove the dog of a torque limit. (Limit switch Attaching type: As Option is applied, standard is not applied.) 2-43

46 2-44 Fig. 2-8 Chip conveyors

47 Table 2-5 Lists of parts No. NAME No. NAME 1 BODY 21 TAKE UP FRAME 2 GEARED MOTOR 22 BEARING 3 KEY 23 ADJUSTING BOLT 4 COVER 24 COVER 5 SPROCKET WHEEL 25 BOLT 6 SET SCREW 26 BOLT 7 ROLLER CHAIN (DRIVING) 27 SPRING WASHER 8 BOLT 28 NUT 9 WASHER 29 HINGE PLATE 10 TORQUE LIMIT UNIT 30 PIN 10A HOUSING 31 SIDE PLATE 10B LINING(FRICTION PLATE) 32 SIDE PLATE-ROLLER CHAIN 10C SPROCKET WHEEL 33 ROLLER-ROLLER CHAIN (MAIN) 10D BEARING 34 WASHER 10E COLLAR 35 SPLIT PIN 10F CONE SPRING 36 WHEEL SHAFT 10G NUT 37 DU BUSH 10H SET SCREW 38 WHEEL 11 BOLT 39 WASHER 12 REAR COVER 40 BOLT 13 DRIVE SHAFT A-1 SCRAPER 14 KEY A-2 ROLLER CHAIN (MAIN) 15 KEY A-3 WASHER 16 KEY A-4 BOLT 17 SPROCKET WHEEL 18 SET SCREW 19 SPROCKET WHEEL 20 SET SCREW 2-45

48 3 Leveling and Electric device 3.1 Leveling Leveling is the No.1 factor determining the accuracy of machine. To level the machine is the most basic operation to have influence on the owrkpiece and the life span of machine. First, place machine on the levelling sheet, and then align the levelling bolt on machine and lower it in position. The level gauge suited for this use is that has the sensitivity scale of 0.02 mm per in.(the length of level gauge is 200 mm). Do not use the level gauge used in construction field. Handle level gauge so that each end maintains same direction. The surface where level gauge is placed should be clean and free from any dust. Adjust the on the center of table as follows so that the horizontal reading does not differ from the longitudinal reading by more than 0.04 mm/m. When fis the levelling bolt, be careful not to be loosen it. Foundation bolts may be used for fixing if mechanical vibration rises now and then due to ununiform work or intermittent cutting. Check the level every day for 2~3 days from the installation. Then check it every month for six months from installation, and every three months thereafter. 2-46

49 Level Fig Leveling 2-47

50 3.2 Electric device Grounding Only authorized engineer can do earth working. Failure to comply may result in personal severe injury, death, or accident. 1. All electric devices should be grounded to prevent personal injury and misoperation of the machine according to the specification, after installed. 2. Select the grounding point as close to the machine as possible and perform wiring independently. 3. Do the third-class grounding only by the authorized engineer. - Grounding resistance : under 100 Ω - Thickness of wire - Measuring device : 500 V Megger Table 2-7. Thickness of wire Wire area S mm2 for power supply S < S 35 S > 35 Min. area Sp mm2 of ground wire S 16 S/2 2-48

51 (1) Grounding Method The machine should be grounded by one of the following methods. a. Individual grounding Fig 2-10 Individual grounding 2-49

52 b. Common grounding The grounding line of each machine should be grounded at its ground terminal directly. (Only one line to one terminal) Fig Common grounding Grounding resistance = 100 Number of machine Ω 2-50

53 c. Never ground in the following methods. Fig Never ground in the following methods 2-51

54 3.2.2 Check for power supply The equipment is delivered under our strict Q.C, but in case of state before delivery is not maintain to 100% by vibration during transportation for long time and temperature change, occurs. Equipment installer verify following check before power supply and then supply the power. 1. Checks before power supply (1) Verification for assembled state of each of parts in control panel (part loosing). (2) Verification for assembled state of assembled connector in control panel and unite. (3) Check and supplement whether assembled wire is loosen of Terminal Block (4) Check setting current value of Breaker for protecting Motor (Check that it is met to Marking section) (5) Check that connector assembled to control panel, is screwed. (6) Check other general motor connection wire and signal and power connector of Servo / Spindle Motor is assembled. (7) Check joint section of hose connection (hydraulic/cutting oil/pneumatic) for machine section. (8) Check (RED Colored Bracket) separation of each of fixture (X, Y, Z axis, for lathe, X, Z axis) Check before operation 1. Before operation, read install and operation manual supplied from our company and operate according with indicated method. 2. To operate safely, machine purchaser direct that only employees trained in basic handling course, are operated machine. 3. After supplying main power, check that main parts of machine are leaked, while the machine keeps normally operated (Machine Ready) status and use after lubrication Unit is normally lubricated. 2-52

55 3.2.4 Connecting Main Power Fig Connecting Main Power 1. Power Switch Install other machines with the independent power switches at the place where easy to open and close. See the following table for the capacity of fuse. Table 2-8. Fuse Capacity and Available Wire Model Power capacity (kva) Available Wire [ mm ²] L01, L02, L03 Grounding Line Fuse [A] KH50G KH63G

56 2. Changing Electric Units According to Voltage and Frequency According to the voltage and frequency of the power of factory, it needs to change the setting of electric applications. Prior to changing, check its voltage and frequency. Power Voltage: 200/220 V±10 % Power Frequency: 50/60 Hz±1 Hz If the voltage fluctuated seriously, it may cause disoperation of the machine and failure of the electric and electronic parts. Therefore, set the fluctuating rate not to exceed ±10 %. (1) Tab Changing for Controlling Transformer Open the door of the Electric Control Panel, remove the plastic cover of Transformer and then change the wiring as shown in the following table. Table 2-9. Voltage Voltage R2 T2 191~210 V 200 V 0 V 211~240 V 220 V 0 V (2) External Transformer Table External Transformer (in case of 380V and 400V and 415V, 440V) Model Voltage - Primary Transformer Capacity KH50G/63G 380V, 400V, 415V, 440V 20 kva 2-54

57 Fig External Transformer Electric equipment generating high frequency noise(welding machine, high frequency dryer, anti-electric processor) shall use a separated distributing board or install another distributing board to be apart more than 20 m. When the voltage exceeds the allowance or fluctuate too much, a constant voltage equipment is required. If equipment like welding machine is to be contacted to the power line, excessive noise may be generated and cause machine malfunction. Separated those equipment from machine power line. 2-55

58 3. Connection of power line Before installation and work, read following precaution and perform the work. Connect power line after equipment is completely installed. After verify that main power switch of equipment (QF1: adjacent in door section or side section of control panel or transformer), connect the machine to main power switch firstly. At this time, terminal for grounding exists around main power switch. After connecting firstly using specified ground wire to prevent equipment and person from electrical shock and contact according with L01, L02, L03 sequence. For opposite power line, after check that 3 phases voltage and setting voltage is matched in user s facility power inlet (distribution power panel), if it is not fault, connect PE, L01, L02, L03 sequences with breaker for distribution power panel is switched Off. In additional, Check that each of phase is correctly connected with Phase Detector to match phase sequence of 3 phases. Power inlet sequence for machine Enter according with facility distribution power panel breaker ON Main switch ON Operation panel power switch ON sequences. If 3 phases, 4 lines power connection, power connection is different according with supply voltage of equipment, In this case, contact to our electrical technician and then install it. Supply the power and then operate the machine after following is checked. After power supply, with operation panel power switch ON, if indication of machine lubricating Gauge is not reached to normal pressure (motor is rotating), phase of supply power is changed and check that phase of applicable power and main power line is changed after power shut off. This machine is applied TN power line system, TT Power line system must be applied ELB If you want ELB(Earth Leackage Braker) you can purchase Please check the earh line(pe) every 6 month If you move the machine, You must check the earth line(pe) 2-56

59 4.1 Table 1. KH50G Fig 2-15 Table (KH50G) 2-57

60 2. KH63G Fig 2-15 Table (KH63G) 2-58

61 4.2 Tool Shank (BT50) Fig 2-16 Tool Shank (BT50) 2-59