Max.swing dia. over table: 600mm; Center distance: 3000mm; Suitable for grinding the crankshaft of marine diesel engines;
Crankshaft Grinding Machine
(to: export(at)longlife-machinery.com )
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 | 800 |
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 |
LFM8280Bx3000 Crankshaft Grinding Machine
