1500mm CNC Connecting Rod/ Crank Pin Journal Crankshaft Grinding Machine

Product Description

Machine tool characteristics
Machine tool characteristics 1. This machine tool is suitable for grinding cylindrical surface, cone surface and a variety of forming rotary surfaces, modified design can also process some end faces, according to user needs can be refined treatment, improve a number of precision, to meet the needs of bearings, automobiles, tractors, textile machinery, motors and other industries. It can grind all kinds of bearing outer rings, needle rollers, rollers, piston pins, long bars, tubes, etc.The grinding wheel spindle adopts a double-support structure supported by double-row short cylindrical roller bearings. The constant linear speed of the grinding wheel is 45 m/s.
2. The guide wheel spindle is a new type of integral forging structure, which adopts a double-row short cylindrical roller bearing double-bearing structure.
3. The feed shaft and reciprocating shaft of the grinding wheel dresser are driven by servo motors through the reducer, and the ball screw pair is driven, which can realize the interpolation and dressing of two shafts.
4. The guide wheel dresser is manually fed, and the geared motor drives the reciprocating and can be profiled and dressed.
Machine tool parameters

Item	ML-1500
Workpiece maximum rotation diameter	Φ430mm
Workpiece grinding length	1500mm
Workpiece clamping length	1700mm
Workpiece weight	300kg
The center height of the head and tail frame	390mm
The stroke of crankshaft grinding	100-120mm
The spindle speed of the head and tail stock (stepless)	25~120r/min stepless
The speed of the workbench	2000mm/min
Grinding wheel size	1250*60*305
Clamping diameter of the fixture	Φ240
Hydraulic system rated pressure	5MPa
Hydraulic system rated flow	40L/min
Processing accuracy
Diameter tolerance	0.02mm
Roundness tolerance	0.005mm
Crankshaft radius tolerance	±0.05
Phase tolerance	±15°
Machine tool weight	30 tons
Machine dimensions	10000×5000×2400

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