Product Specifications
| Prod Model: |
BL-MQ8260A*2000 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Max. Workpiece Swing Dia.*Max. Workpiece: |
580*2000mm |
| Grinding Dia. With Steady Rest: |
50~120mm |
| Crankshaft's Crank Swing Semidiameter: |
120mm |
| Max. Workpiece Grinding Length Clamped B: |
1800mm |
| Max. Workpiece Weight: |
150kg |
| Centre Height: |
300mm |
| Spindle Speed: |
30,45,65,100rpm |
| Max. Cross Movement: |
185mm |
| Wheelhead Rapid Approach&Withdrawal: |
100mm |
| Wheelhead Feed For Hand Wheel's Per Rev.: |
1mm |
| Type: |
Surface Grinding Machine |
| Controlling Mode: |
Artificial |
| Automatic Grade: |
Semiautomatic |
| Precision: |
High Precision |
| Processing Object: |
Metal Surface |
Product Description
Crankshaft Grinding Machine(BL-MQ8260A*2000)
Features:
The model is the latest model modified on the basis of MQ8260, and intened for use in automobile, tractor diesel engine works and their repair shops to grind the journals and crankpins of crankshafts.Also for use in large engineering machinery and diesel engines for ship works to grind crankshaft.
1. Four different work speeds are obtainable by making use of a double-speed motor and the belts in the workhead.
2. Union chucks are used in the headstock and tailstock for an adjustable eccentricity up to 120mm
3.Friction coulping is use in the headstock transmission chain for its easy adjustment
4.Table tranverse is operated by hand or by power
5.Rolling guideways are used on wheelhead. And made by high quality material, the wheel spindle being of 80mm in diameter has good ridgity and strength
6.Plastic coated bed ways with less friction
7.The bed ways and wheel head ways are lubricated in a automatic cycle by means of the oil pump.
Specification:
Item |
Unit |
MQ8260A×2000 |
Capacity |
Max. workpiece swing dia.×max. workpiece length |
mm |
Φ580×2000 |
Grinding dia. with steady rest |
mm |
Φ50~Φ120 |
Crankshaft's crank swing semidiameter |
mm |
120 |
Max. workpiece grinding length clamped by 3-jaw chuck |
mm |
1800 |
Max. workpiece weight |
kg |
150 |
Headstock |
Centre height |
mm |
300 |
Spindle speed |
rpm |
30,45,65,100 |
Wheel head |
Max. Cross movement |
mm |
185 |
Wheelhead rapid approach&withdrawal |
mm |
100 |
Wheelhead feed for hand wheel's per rev. |
mm |
1 |
Handwheel's per gra |
mm |
0.005 |
Grinding Wheel |
Wheel spindle speed |
rpm |
740, 890 |
Wheel peripheral speed |
m/s |
25.6-35 |
Wheel size |
mm |
Φ900×32×Φ305 |
Table |
Table movement of handwheel per rev: coarse |
mm |
5.88 |
fine |
mm |
1.68 |
Table swivel angle (taper 18/100) |
/ |
5° taper 9/100 |
Table swivel per grad of scale (taper 1:50) |
/ |
1° taper 1/100 |
Accuracy |
Roundness |
mm |
0.005 |
Parallelism |
mm |
0.01 |
Roughness |
μm |
Ra0.32 |
Total power |
kw |
11.12 |
Overall dimensions(L×W×H) |
mm |
4900×2037×1584 |
Weight |
kg |
7000 |
BLIN MACHINERY Co., Ltd. (China) is a high reputed professional CNC Machine Tool manufacturer and exporter, main products are CNC Lathe, CNC Milling Machine(CNC Machining Center). Has total three production bases in China with more than 35 years history for machine tools manufacturing. Set overseas sales center in NINGBO city, include warehouse& showroom covered area 1500 square meter.
Besides our self-manufactured machines, we also cooperating closely with a number of leading machine builders in China for long term. We may provide nearly all types regular and special machines which customers need.
Focusing on international market, BLIN has placed the priority on both product quality and service. Our quality program starts as soon as customer's order is placed, and will follow through every stage including manufacturing, assembly, final testing, packing, and shipment to ensure the quality and spec. Strictly as customer's requirements. We promise every provided machine will be strictly tested and be ready to use before delivery.
By now, we already set up stable and long term business with customers from most countries in the world, such as USA, Mexico, Colombia, Ecuador, Argentina, Thailand, Indonesia, AUTRALIA, Iran, India, Russia, Germany, Poland, Spain, Finland, Netherlands etc. Our many models are hot sales in overseas market. We are sincerely prepared to co-operate with customers all over the world for mutual benefit and progress.
We look forward to hearing from you at any time!
