Crankshaft Grinding Machine

Crankshaft Grinding Machine

Crankshaft Grinding Machine(BL-MQ8260C*1600/1800)

 

Characteristics:

The product is modified on the foundation of MQ8260A, and intened for use in car, tractor diesel motor performs and their fix outlets to grind the journals and crankpins of crankshafts.   
1. 3 different perform spees are available by the use of the belts in the workhead. The protect of workhead can be opened so the belt can be altered conveniently
2. Cross swallow-tailed chuks are utilized in workhead and tailstock
3.Friction coupling is utilized in the headstock transmission chain for its straightforward adjustment
four. Solitary layer table,with an indirect angle of 10degree, longitudinal tranverse can be opreated both by hand or by energy
5. Wheelhead speedy method and withdrawal is effected via hydraulic indicates ca be digitally displayed at a resolution of .005mm 
6.The wheel spindle becoming of 80mm in diameter has great rigidity and energy
7.Roller ways are for wheelhead movement 
8.The mattress techniques and wheel head methods are lubricated in a computerized cycle by means of the oil pump.
9. CZPT coat is adhered to the mattress way
ten. Air cushion is employed on the tailstock providing an effortless adjustment, crosswise movement.

 

Specification:

Item

Unit

MQ8260C×1600

MQ8260C×1800

Capability

Max. workpiece swing dia.×max. workpiece length

mm

Φ600×1600

Φ600×1800

Grinding dia. with constant rest

mm

Φ30~Φ110

Φ30~Φ110

Crankshaft’s crank swing semidiameter

mm

110

110

Max. workpiece grinding length clamped by 3-jaw chuck

mm

1320

1520

Max. workpiece excess weight

kg

120

a hundred and twenty

CZPTstock

Centre top

mm

three hundred

three hundred

Spindle pace

rpm

twenty five,45,ninety five

twenty five,45,ninety five

Wheel head

Max. Cross movement

mm

85

eighty five

Wheelhead rapid approach&withdrawal

mm

two hundred

200

Wheelhead feed for hand wheel’s per rev.

mm

1

one

Handwheel’s per gra

mm

.005

.005

Grinding Wheel

Wheel spindle pace

rpm

740, 890

740, 890

Wheel peripheral velocity

m/s

twenty five.six-35

25.6-35

Wheel dimension

mm

Φ900×32×Φ305

Φ900×32×Φ305

Desk

Table motion of handwheel per rev: coarse

mm

five.88

5.88

fine

mm

1.68

1.68

Table swivel angle (taper 18/a hundred)

/

/

/

Table swivel for each grad of scale (taper one:50)

/

/

/

Accuracy

Roundness

mm

.005

.005

Parallelism

mm

.01

.01

Roughness

μm

Ra0.32

Ra0.32

Whole electrical power

kw

9.82

9.82

Overall dimensions(L×W×H)

mm

4166×2037×1584

4166×2037×1584

Fat

kg

6000

6000

Crankshaft Grinding Machine