China Crankshaft Grinding Machine

Crankshaft Grinding Machine

PART 1---PRODUCT DEscriptION
Features:
This machine is intended for use in the automobile, tractor, diesel engine works and their repairing shops to grind both crankshaft journals and crankshaft arms.
1. Flexible belt drive for speed change - 3 speeds of work spindle obtainable;
2. Two types of chucks on headstock and tailstock - called union chuck and cross chuck, provided for
users to select according to their own preference;
3. Friction clutch used in the headstock transmission chain for easy adjustment;
4. Table traverse operated both by hand and by power;
5. Rapid approach & withdrawal of wheel carriage effected by hydraulic means;
6. The wheel spindle being 80mm in diameter has good rigidity and strength;
7. Rolling guideways employed for movement of wheel carriage;
8. Table and wheel carriage lubricated automatically by oil pump circulation;
9. A digital device for cross feed display, and a hydrostatic & dynamic wheel spindle available as optional elements
Parameter

SpecificationUnitQM-600Ax16QM-600Ax18QM-600Ax20Max. work swing dia. x Max. lengthmmφ580x1600φ580x1800φ580x2000Max. swing over tablemm580580580Work dia. ground with steady restmmφ30~φ100φ30~φ100φ50~φ120Throw of crankshaftmm110110120Max. work length ground: in 3-jaw chuckmm140016001800between centersmm160018002000Max. work weightkg120120150Center heightmm300300300Work speedr/min25, 45, 9525, 45, 9530, 45, 65, 100Max. cross movementmm185185185Wheel-head rapid approach & withdrawalmm100100100 per grad of cross feed handwheelmm---Wheel feed per turn of cross feed handwheelmm0.0050.0050.005Wheel spindle speedr/min740, 890740, 890740, 890Wheel peripheral speedm/sec25.6~3525.6~3525.6~35Wheel sizemmφ900x32xφ305φ900x32xφ305φ900x32xφ305Table travel per turn of handwheel coarsemm5.885.885.88 finemm1.681.681.68Table swivel(taper 18/100)degree5°, taper 9/1005°, taper 9/1005°, taper 9/100Table swivel per grad of scale(taper 1:50)
1°, taper 1/1001°, taper 1/1001°, taper 1/100Overall capacity of motorskw9.829.8211.12Overall dimensions(LxWxH)mm4166x2037x15844166x2037x15844900x2037x1584Weightkg600062007000Ovality(new standard)mm0.0050.0050.005Cylindricitymm0.010.010.01Roughness Raum0.320.320.32
PART 2---Our Service
1. Free replacing parts available in the warranty period.
Cost price replacing parts available beyond the warranty period.
2. Quick action and reply for the technical questions at any time in the whole life of the machine.
3. Overseas after service center available in some region.
4. Engineer overseas service available on the requirement of customer(relative cost born by customer).


Part 3---Company Information
"TIMEWAY MACHINE" is a registered Chinese business business located in Zhengzhou city, in the center of China, and has been opearting in the machinery industry for many years.
Our factory is the joint-stock enterprise, founded in 1946, has 50 years of machine tool manufacturing history.Occupies more than 500acres, built a foundary, machining, heat treatment, assembly, quality inspection, painting, logistics and other advanced production lines.
Our product mainly cover lathes, Milling, Drilling, Gringding, Sawing, Shaping/Slotting and related accessories&tools, etc.