Zhengzhou Timeway Machine Tool Co., Ltd.
Zhengzhou Timeway Machine Tool Co., Ltd.
[
Henan,
China (Mainland) ]
40~170mm Honing Dia./ Vertical Cylinder Honing Machine / 2M2217A
50~200mm Honing Dia. & 1000mm Honing Depth" Large Vertical Honing Machine MB4220
200mm Universal Cylindrical Grinder / Silindirik Taslama Tezgahl -- UG-200 x 750
320mm Universal Cylindrical Grinder / Retifica Cilindrica Universal -- UG-320 x 1000
Table Size:610*1200mm / Column Moving Surface Grinder / SG-61120AHD
Table Size:810*1600mm / Column Moving Surface Grinder (PLC & NC Control)
250 x 500mm Table Size / Hydraulic Surface Grinder (Rectificadora) / SG-2550AHD
Small Hand Operated & Hydraulic Surface Grinding Machine M250 & MY250
Small Manual Surface Grinding Machine / Hand Surface Grinder M618A
Universal cylindrical Grinding Machine / Internal and External Grinder
Precision Cylindrical Grinding Machine / Large Sized Cylindrical Grinder
Surface Grinding Machine M618A, M820, MY820, M250, MY250, MY300, MY300A
Surface Grinding Machine GS-300A, GS-320A, GS-400B, GS-500B, GS-630C, GS-700A, GS-800A
Universal Cylindrical Grinding MachineUniversal Cylindrical Grinding Machine
Crankshaft Grinding Machine QM-600A, QM-600Ax18, QM-600Ax20, QM-630A, QM-600C, QM-400A, QM-600
810x3000mm Large Sized Surface Grinding Machine with PLC or NC Control
Column Moving Type Surface Grinding Machine/Large Sized Surface Grinding Machine/Surface Grinder
Wheelhead Moving Type Surface Grinding Machine/Surface Grinder
Metal Crankshaft Grinding Machine / Precision Crankshaft Grinder
Henan, China (Mainland)
Timac
QM-600A QM-600Ax18 QM-600Ax20 QM-600C QM-630A
| Packaging Details: | wooden case(can be fumigated) |
|---|---|
| Delivery Detail: | 75 days |
1. Crankshaft grinding machine;
2. Four different work speed;
3. Different length;
4. Optional digital display device
Crankshaft Grinding Machine
Features:
The crankshaft grinding machine is used in automobile, tractor, diesel engine works and their repair shops to grind the journals and crankpins of crankshaft, also used in large engineering machinery and diesel engines for ships to grind crankshaft.
1. 4 different work speeds are obtainable by making use of double-speed motor & the belts in workhead.
2. Union chuck are used in the headstock and tailstock for adjusting eccentricity up to 120mm.
3. Friction coupling is used in the headstock transmission chain for its easy adjustment.
4. Table longitudinal traverse is operated either by hand or by power.
5. Wheelhead rapid approach and withdraw is effected by hydraulic device.
6. Rolling guideways are used on wheelhead and made by high quality material. The wheel spindle being of 80mm in diameter has good rigidity and strength.
7. Plastic coated bed ways with less friction.
8. The bed ways and wheelhead ways are lubricated in automatic cycle by means of oil pump.
9. The digital display device can be optional.
Standard Accessories:
Jaw chucks, Wheel dresser, Steady rest, Wheel balancing arbor, Leveling wedge, Wheel adaptor, Driving god, Vertical aligning stand, Horizontal aligning stand.
Optional Accessories:
Wheel balancing stand, Hanging measuring device, End dresser, Centering device, Digital display device.
|
Specifications |
Unit |
QM-600A |
QM-600Ax18 |
QM-600Ax20 |
QM-600C |
QM-630A |
|
Max. work swing dia. x Max. length |
mm |
φ580x1600 |
φ580x1800 |
φ580x2000 |
Φ600x1600 |
Φ630x1800 |
|
Max. swing over table |
mm |
580 |
580 |
580 |
600 |
630 |
|
Work dia. ground with steady rest |
mm |
φ30~φ100 |
φ30~φ100 |
φ50~φ120 |
φ30~φ100 |
φ50~φ120 |
|
Throw of crankshaft |
mm |
110 |
110 |
120 |
110 |
120 |
|
Max. work length ground: in 3-jaw chuck |
mm |
1400 |
1600 |
1800 |
1400 |
1600 |
|
between centers |
mm |
1600 |
1800 |
2000 |
1600 |
1800 |
|
Max. work weight |
kg |
120 |
120 |
150 |
120 |
150 |
|
Center height |
mm |
300 |
300 |
300 |
300 |
315 |
|
Work speed |
r/min |
25, 45, 95 |
25, 45, 95 |
30, 45, 65, 100 |
25, 45, 85 |
30,45,65,100 |
|
Max. cross movement |
mm |
185 |
185 |
185 |
185 |
185 |
|
Wheelhead rapid approach & withdrawal |
mm |
100 |
100 |
100 |
100 |
100 |
|
per grad of cross feed handwheel |
mm |
1 |
1 |
1 |
1 |
1 |
|
Wheel feed per turn of cross feed handwheel |
mm |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
|
Wheel spindle speed |
r/min |
740, 890 |
740, 890 |
740, 890 |
740, 890 |
740, 890 |
|
Wheel peripheral speed |
m/sec |
25.6~35 |
25.6~35 |
25.6~35 |
25.6~35 |
25.6~35 |
|
Wheel size |
mm |
φ900x32 xφ305 |
φ900x32 xφ305 |
φ900x32 xφ305 |
φ900x32 xφ305 |
φ900x32 xφ305 |
|
Table travel per turn of handwheel coarse |
mm |
5.88 |
5.88 |
5.88 |
5.88 |
5.88 |
|
fine |
mm |
1.68 |
1.68 |
1.68 |
1.68 |
1.68 |
|
Table swivel(taper 18/100) |
degree |
5 |
5 |
5 |
- |
5 |
|
Table swivel per grad of scale(taper 1:50) |
10' |
10' |
10' |
- |
10' |
|
|
Overall capacity of motors |
kw |
9.82 |
9.82 |
11.12 |
9.82 |
11.12 |
|
Overall dimensions(LxWxH) |
mm |
4166x2037 x1584 |
4166x2037 x1584 |
4166x2037 x1584 |
4166x2037 x1584 |
4166x2037 x1584 |
|
Weight |
kg |
6000 |
6200 |
7000 |
6000 |
6500 |
|
Ovality(new standard) |
mm |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
|
lindricity |
mm |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
|
Roughness Ra |
um |
0.32 |
0.32 |
0.32 |
0.32 |
0.32 |
200mm Universal Cylindrical Grinder / Silindirik Taslama Tezgahl -- UG-200 x 750
320mm Universal Cylindrical Grinder / Retifica Cilindrica Universal -- UG-320 x 1000
Table Size:610*1200mm / Column Moving Surface Grinder / SG-61120AHD
Table Size:810*1600mm / Column Moving Surface Grinder (PLC & NC Control)
250 x 500mm Table Size / Hydraulic Surface Grinder (Rectificadora) / SG-2550AHD
Small Hand Operated & Hydraulic Surface Grinding Machine M250 & MY250
Small Manual Surface Grinding Machine / Hand Surface Grinder M618A
