Crankshaft Grinding Device&lparBL-MQ8260A&sol1&ast1600&sol1800&rpar
Functions&colon
The product is modified on the basis of MQ8260A&comma and intened for use in automobile&comma tractor diesel engine functions and their fix stores to grind the journals and crankpins of crankshafts&period
1&interval 3 various perform spees are available by the use of the belts in the workhead
two&period Consumers can decide on to use both union chucks or cross chucks in the headstock and tailstock in accordance to their personal performance&period of time
3&periodFriction coupling is employed in the headstock transmission chain for its effortless adjustment
4&periodTable longitudinal movement is effected by manual or vehicle&comma can be digitally exhibited at a resolution of &period005mm
five&period of time Wheelhead quick approach and withdrawal is effected by means of hydraulic signifies ca be digitally shown at a resolution of &period005mm
six&periodThe wheel spindle getting of 80mm in diameter has very good rigidity and power
seven&periodRoller approaches are for wheelhead movement
8&periodThe bed approaches and wheel head methods are lubricated in a automated cycle by implies of the oil pump&period
nine&period of time Air cushion is used on the tailstock offering an simple adjustment&comma crosswise motion&interval
Specification&colon
|
Product |
Unit |
MQ8260A&sol1×1600 |
MQ8260A&sol1×1800 |
|
|
Ability |
Max&time period workpiece swing dia&period×max&interval workpiece size |
mm |
Φ580×1600 |
Φ580×1800 |
|
Grinding dia&interval with continual relaxation |
mm |
Φ30~Φ100 |
Φ30~Φ100 |
|
|
Crankshaft’s crank swing semidiameter |
mm |
110 |
110 |
|
|
Max&period workpiece grinding length clamped by 3-jaw chuck |
mm |
1400 |
1600 |
|
|
Max&period of time workpiece fat |
kg |
a hundred and twenty |
a hundred and twenty |
|
|
CZPTstock |
Centre height |
mm |
300 |
300 |
|
Spindle speed |
rpm |
25&comma45&comma95 |
twenty five&comma45&comma95 |
|
|
Wheel head |
Max&time period Cross movement |
mm |
eighty five |
eighty five |
|
Wheelhead fast strategy&withdrawal |
mm |
two hundred |
200 |
|
|
Wheelhead feed for hand wheel’s per rev&period of time |
mm |
one |
1 |
|
|
Handwheel’s per gra |
mm |
&period005 |
&period005 |
|
|
Grinding Wheel |
Wheel spindle velocity |
rpm |
740&comma 890 |
740&comma 890 |
|
Wheel peripheral speed |
m&sols |
twenty five&period6-35 |
twenty five&period6-35 |
|
|
Wheel dimensions |
mm |
Φ900×32×Φ305 |
Φ900×32×Φ305 |
|
|
Desk |
Table movement of handwheel for every rev&colon coarse |
mm |
5&period88 |
5&period88 |
|
good |
mm |
one&period68 |
1&period68 |
|
|
Desk swivel angle &lpartaper eighteen&sol100&rpar |
&sol |
&sol |
5° |
|
|
Desk swivel for every grad of scale &lpartaper 1&colon50&rpar |
&sol |
&sol |
1° |
|
|
Accuracy |
Roundness |
mm |
&period005 |
&period005 |
|
Parallelism |
mm |
&period01 |
&period01 |
|
|
Roughness |
μm |
Ra0&period32 |
Ra0&period32 |
|
|
Overall electricity |
kw |
nine&period82 |
nine&period82 |
|
|
General proportions&lparL×W×H&rpar |
mm |
4166×2037×1584 |
4166×2037×1584 |
|
|
Weight |
kg |
6000 |
6200 |
|
