LFM8260Bx3000 Crankshaft Grinding Machine
Crankshaft Grinding Machine
Machine Features
a. Such machine is suitable for grinding the crankshaft of marine diesel engines and vehicle diesels.
b. It is applied to batch-production, single-piece production or repair factories.
c. It can also be used for cylindrical grinding.
Specifications |
Unit |
Parameter |
Max. swing Dia. |
mm |
600 |
Dia. to be ground |
mm |
Max. 300 Min. 100 |
Radius of crankpin |
mm |
Max. 160 Min. 0 |
Radius of crankpin |
mm |
150 |
Center height |
mm |
420 |
Length of work |
mm |
1200~ 3000 |
Max. weight of work |
kg |
400 |
Workhead center tapered bore |
|
Morse #6 |
Tailstock center tapered bore |
|
Morse #6 |
Guide-way dimensions: width x center distance |
mm |
For machine bed : 120 x 110 x 360 |
Guide-way dimensions: width x center distance |
mm |
For wheelhead : 150 x 140 x 600 |
Dimensions of Wooden Case; |
cm |
|
Gross weight |
kg |
General Performance
Specifications |
Unit |
Note |
Auto. Plunge feed |
|
with |
Auto. Intermittent: feed |
|
without |
Auto measuring |
|
without |
Suspension type measuring |
|
with |
Auto feed and compensation |
mm |
0.01 ~ 0.04 |
Min. Manual feed |
mm |
0.005 |
Workhead sleeve travel |
mm |
450 |
Tailstock sleeve travel |
mm |
450 |
Working accuracy
1. Roundness 0.015mm
2.Cylindricity 0.015mm
3. Roughness: cylindrical / end- face Ra 0.4 / Ra0.8
Main Free Standard Accessories
Specifications |
Unit |
Note |
Work Dia. clamping between right and left chuck |
mm |
100~ 300 |
Work Dia. supported by steady rest |
mm |
100 ~300 |
Wheel peripheral and end-face dresser |
|
with |
Suspension type measuring stand |
mm |
100 ~ 200 |
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