M1420 internal and external cylindrical grinding machine - ID and OD Grinder Machine - Shenzhen Eagle Machinery Equipment Co., Ltd

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M1420 internal and external cylindrical grinding machine

Category： ID and OD Grinder Machine

Demo

Features This machine is mainly used for grinding cylindrical and conical surface of small shaft, round sleeve, needle valve, plunger, etc. The tooling method can be used, three-jaw chuck, spring clamp and special fixture. The workbench of this machine...

Application

Order Hotline +86 13542733483

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Product Details

peculiarity

This machine is mainly used for grinding cylindrical and conical surface of small shaft, round sleeve, needle valve, plunger, etc. The tooling mode is available, three-jaw chuck, spring clamp and special fixture. The table of this machine tool has hydraulic and manual longitudinal movement, the grinding wheel frame and the head frame can be rotated, the hydraulic system
The gear with good performance is used, with the function of grinding the inner hole.

Technical parameter

Model	M1420*520
grinding diameter	200mm
Grinding length	520mm
Grinding bore diameter range	13~80mm
Grinding hole depth	125mm
distance between two tops	550mm
Center high	125mm
Maximum weight of grinding workpiece	50kg
Maximum movement of the worktable	600mm
reciprocating speed of the worktable	100-4000mm/min
Rotation angle of the upper worktable	-5~+9°
Grinding wheel size	40040203mm
Grinding wheel linear velocity	< 40m/s
Grinding wheel spindle speed	1780rpm/min
Rapid traverse of grinding wheel head	20mm
Maximum movement of the grinding wheel head	150mm
The amount of movement of the grinding wheel frame with one turn of the handwheel	1mm
Fine-tuning handwheel one increment of grinding wheel movement	0.01mm
Headstock spindle speed	60、85、230、120、170、460 rpm/min
Headframe rotation angle	-30~90°
spindle taper hole	MT3#/MT4#
Inner spindle speed	21000 rpm/min
Maximum movement of the center sleeve	25mm
Morse taper of the center sleeve	MT3#/MT4#
Oil pump flow	16L/min
Hydraulic system pressure	0.8-1Mpa
Cooling pump flow	25L/min
Grinding wheel head motor power	4 kw
Headframe motor power	0.45/0.75kw
Oil pump motor power	0.75kw
Cooling pump motor power	0.125kw
Total power	5.325kw/5.625kw
Machine tool external dimensions (length x width x height)	2000x1420x1600mm
Machine weight	2400kg

Machine tool accuracy

Roundness(O.D/I.D)	1.5/2.5μm（O.D/I.D）
The surface roughness(O.D/I.D)	Ra0.32/0.63μm（O.D/I.D）