MachineryHouse CL-40A User manual

INSTRUCTION MANUAL
CL-40A
Centre Lathe (415V)
410 x 1000mm Turning Capacity
L600
Page 1
Instructions Manual for CL-40A (L600)
01/09/2017

7/7/08
L600 / L600D CL-40A ( C6241 )
L604 /L604D CL-60A ( C6246 )
# JK---- SPARES
Spare parts manual
Page 2
Instructions Manual for CL-40A (L600)
01/09/2017

2
Operation Manual Contents
Specification………………………………………………………………….4
1. High Speed Precision Lathe
1-1 Constructional Indication…………………………………………………….8
2. Unpacking and Installation
2-1 Points for Unpacking……………………………………………………….10
2-2 Unloading of the Machine…………………………………………………..10
2-3 Construction of the Ground…………………………………………………11
2-4 Cleaning…………………………………………………………………….11
2-5 Level Adjustment…………………………………………………………...11
3. Electric Circuit Control
3-1 Electric Wiring……………………………………………………………...14
3-2 Electric Device……………………………………………………………...14
3-3 Important Notes……………………………………………………………..14
4. Test Running
4-1 Operation Symbols………………………………………………………….18
4-2 Transmission and Stop of Main Spindle……………………………………19
4-3 Selecting Main Spindle Speed……………………………………………...19
4-4
“Intermittent”
Operation of Main Spindle…………………………………...20
4-5 The Importance and Methods of Spindle Levelling Adjustment…………...20
4-6 Transmission and Stop of Gear Box………………………………………...21
4-7 Operation of Gear Box……………………………………………………...21
4-8 Manual Operation…………………………………………………………..21
4-9 Auto Feed Operation………………………………………………………..22
4-10 Auto Feed Stop Operation………………………………………………....22
4-11 Four Position Auto Feed Stop Operation………………………………….22
4-12 Tailstock Operation………………………………………………………..23
5. Cutting Threads
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Instructions Manual for CL-40A (L600)
01/09/2017

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5-1 Lead Screw Drive...........................................................................................24
5-2 Cutting Thread……………………………………………………………...24
5-3 Thread Dial Indicator.....................................................................................24
5-4 Thread and Feed Table...................................................................................26
6. Lubrication
6-1 Lubrication in Headstock…………………………………………………...30
6-2 Lubricating in Gear Box and Apron………………………………………...30
6-3 Useful Reference Lubricating Table for Other Mechanism………………...30
6-4 Lubrication Location………………………………………………………..31
7. Maintenance & Servicing
7-1 Headstock…………………………………………………………………...32
7-2 Apron & Saddle……………………………………………………………..33
7-3 Gear Box……………………………………………………………………34
7-4 Adjustment of Tailstock Centering………………………………………….34
7-5 Belt Tension Adjustment……………………………………………………34
7-6 Foot Brake Belt Adjustment………………………………………………...35
7-7 Brake and Micro Switch Adjustment……………………………………….36
7-8 Adjustment to the Backlash of Lead screw…………………………………36
7-9 Maintenance for Cutting Liquid Coolant Pump…………………………….36
8. Chucks and Chuck Mounting…….…………………………………..37
9. Preventive Maintenance………………………………………………...38
10. Trouble Shooting…………………………………………………………..41
11. Parts List Assembly…………………………………………………...44-92
Page 4
Instructions Manual for CL-40A (L600)
01/09/2017

4
Specification
Models
C6241×1000 / C6241×1500 / C6241×2000
Capacity
SwingOverBed
φ
410mm
Swing Over Cross Slide
φ
220mm
Swing in Gap Diameter×Width 640×165mm
Height of Center 205mm
Distance Between Centers 1000mm / 1500mm / 2000mm
WidthofBed 300mm
CuttingToolMax.Section 25×25mm
Total Travel of Cross Slide 285mm
Total Travel of Top Slide 128mm
Headstock
SpindleBore
φ
58mm
SpindleNose D1-6
SpindleMorseTaperinNose,inSleeve M.T.No.6
SpindleSpeedsNumber 12
Spindle Speeds Range 25-2000r.p.m
Thread & Feeds
Lead screw Diameter & Thread
φ
35mm×4T.P.I. or Pitch 6mm
Threads Imperial Pitches 2-112 T.P.I. (60nos)
Threads Metric Pitches 0.1-14mm (41nos)
Diametrical Pitches 4-112D.P. (50nos)
Module Pitches 0.1-7M.P. (34nos)
LongitudinalFeedsImperial 0.0011″-0.0633″/Rev (42nos)
Longitudinal Feeds Metric 0.031-1.7mm/Rev (42nos)
Cross-Feeds Imperial 0.00033″-0.01837″(42nos)
Cross Feeds Metric 0.014-0.784mm (42nos)
Tailstock
Total Travel of Tailstock Quill 130mm
Tailstock Quill Diameter
φ
60mm
TaperInTailstockQuill M.T.No.4
Motor
SpindleDriveMotor 5.5kW(7.5HP)3PH
CoolantPumpMotor 0.1kW(1/8HP)
Page 5
Instructions Manual for CL-40A (L600)
01/09/2017

5
Weight & Measures
Machine Space Required
(L×W×H): cm 220×108×134 / 275×108×134 / 325×108×134
Packing Case Dimensions
(L×W×H): cm 225×112×162 / 280×112×156 / 330×113×156
Net Weight 1670kg / 1920kg / 2070kg
Gross Weight 1980kg / 2265kg / 2450kg
Page 6
Instructions Manual for CL-40A (L600)
01/09/2017

6
Specification
Models
C6246H×1000 / C6246H×1500 / C6246H×2000
Capacity
SwingOverBed
φ
460mm
Swing Over Cross Slide
φ
270mm
Swing in Gap Diameter×Width 690×165mm
Height of Center 230mm
Distance Between Centers 1000mm / 1500mm / 2000mm
WidthofBed 300mm
CuttingToolMax.Section 25×25mm
Total Travel of Cross Slide 285mm
Total Travel of Top Slide 128mm
Headstock
SpindleBore
φ
58mm
SpindleNose D1-6
SpindleMorseTaperinNose,inSleeve M.T.No.6
SpindleSpeedsNumber 12
Spindle Speeds Range 25-2000r.p.m
Thread & Feeds
Lead screw Diameter & Thread
φ
35mm×4T.P.I. or Pitch 6mm
Threads Imperial Pitches 2-112 T.P.I. (60nos)
Threads Metric Pitches 0.1-14mm (41nos)
Diametrical Pitches 4-112D.P. (50nos)
Module Pitches 0.1-7M.P. (34nos)
LongitudinalFeedsImperial 0.0011″-0.0633″/Rev (42nos)
Longitudinal Feeds Metric 0.031-1.7mm/Rev (42nos)
Cross-Feeds Imperial 0.00033″-0.01837″(42nos)
Cross Feeds Metric 0.014-0.784mm (42nos)
Tailstock
Total Travel of Tailstock Quill 130mm
Tailstock Quill Diameter
φ
60mm
TaperInTailstockQuill M.T.No.4
Motor
SpindleDriveMotor 5.5kW(7.5HP)3PH
CoolantPumpMotor 0.1kW(1/8HP)
Page 7
Instructions Manual for CL-40A (L600)
01/09/2017

7
Weight & Measures
Machine Space Required
(L×W×H): cm 220×108×137 / 275×108×137 / 325×108×137
Packing Case Dimensions
(L×W×H): cm 225×112×162 / 280×112×156 / 330×113×156
Net Weight 1720kg / 1970kg / 2120kg
Gross Weight 2045kg / 2330kg / 2515kg
Page 8
Instructions Manual for CL-40A (L600)
01/09/2017

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1. High Speed Precision Lathe
1-1 Constructional Indication
Page 9
Instructions Manual for CL-40A (L600)
01/09/2017

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No. Description No. Description
1 Main Spindle Speed Change Lever 20 Saddle Fixture Screws
2 High/Low Speed Change Lever 21 Foundation Adjustment Bolts
3 Main Spindle Speed Change Lever 22 Start Lever
4 Forward/Reverse Lever 23 4-Position Auto Stop Lever
5 Thread Feed Select Lever 24 Lead screw
6 Thread Feed Change Lever 25 Auto Feed Rod
7 10 Steps Feed Change Disc 26 Tailstock Set Over Adjust Screws
8 Power Switch 27 Tailstock Body
9 Intermittent Switch 28 Tailstock Hand-wheel
10 Coolant Pump Switch 29 Tailstock Body Clamping Lever
11 Start Spindle Control Knob 30 Tailstock Spindle Locking Lever
12 Eccentric Center Ring 31 Rack
13 Longitudinal Apron Hand-wheel 32 Compound Rest Handle
14 Cross Slide Feed Knob 33 Coolant Control Valve
15 Auto Stop Centering 34 Compound Rest
16 Auto Feed Lever 35 Four Way Tool Post
17 Foot Brake Pedal 36 Tool Post Clamping Lever
18 Half Nut Engaged Lever 37 Thread Dial Indicator
19 Feed Select Lever
(Longitudinal & Cross Feed) 38 Lamp
Page 10
Instructions Manual for CL-40A (L600)
01/09/2017