Internal Grinder for Bearing Inner Dia. & Groove｜CNC Internal Grinding Machine｜OIG-200S

Products
SPECIAL PURPOSE GRINDER
Internal Grinder for bearing inner dia. & groove
OIG-200S

OIG-200S

INQUIRY CATALOG

Introduction

The Internal Grinder for bearing inner dia. and groove is specially applied for bearing grinding. The workpiece loading, unloading and the workhead movement could operate at the same time in order to shorten the time for setting & adjustment. Machine could equip with vibration feeder or workpiece arranging device in order to have auto loading control.

Machine equipped with Palmary developed conversational control panel (Mitsubishi PLC) for easy operation. The customer could choose to use CNC controller as optional.

Features

Machine with magnetic workhead centerless support device which allows the loading and unloading workpiece process move quickly and increase work efficiency.
The customer could use optional accessory CBN grinding wheel for having better grinding results.
Machine supplied the high precision roller type dressing device to make sure the dressing accuracy.
According to the workpiece accuracies required, it's optional to add the digital linear or in-process ID measuring device.

Special Purpose Grinder

MODEL SPECIFICATIONS

OIG-200S
Capacity
Max. workpiece chuck dia.	Ø80 mm
Grinding capacity	Ø6 ~ Ø70 mm
Max. grinding length	50 mm
Build-in G.W. spindle
G.W. speed	Max. Ø30000 r.p.m.
G.W. dia.	Ø20~45 mm
Grinding capacity	Ø22~70 mm
G.W. max. linear velocity	2000 M/min
Spindle dia.	Ø120 mm
Build-in G.W. spindle (opt.)
G.W. speed	80000 r.p.m. (high-frequency)
G.W. dia.	Ø5~15 mm
Grinding capacity	Ø6~22 mm
G.W. max. linear velocity	2000 M/min
Spindle dia.	Ø100 mm
X axis for G.W.
Max. table traverse	130 mm
Max. table feed speed	12 M/min
Min. setting unit	0.001 (opt. 0.0001) mm
Z axis for G.W.
Max. table traverse	270 mm
Max. table feed speed	12 M/min
Min. setting unit	0.001 (opt. 0.0001) mm
Magnetic workhead
Speed	100~1000 r.p.m.
Swivel	+1° ~ -15°
Controller	Mitsubishi Q-type
Motor
30000 build-in G.W. spindle	3.0 kW
80000 build-in G.W. spindle (opt.)	2.67 kW
X axis for G.W. (servo motor)	0.75 kW (1.0 HP) Tc: 2.4 Nm
Z axis for G.W. (servo motor)	1.5 kW (2.0 HP) Tc: 7.2 Nm
Workhead (servo motor)	1.5 kW (2.0 HP) Tc: 7.2 Nm
Hydraulic pump	1.5 kW 4 P (2.0 HP) (flow 30 L/min.)
Lubrication system	0.024 kW
Tank
Coolant system	120 L
Hydraulic system	60 L
Lubrication system	0.7 L
Build-in spindle cooling system	15 L
Power supply	20 KVA
Machine dimensions
L x W x H	1980 x 2000 x 1770 mm
Machine weight
Net weight	4500 kg (estimated)