Rear Fork Gauges RF-05B/06A/08
In-process
Post-process
RoHS compliant
Internal grinders
Small Diameter Inner Surface Grinder Measuring Head

Rear Fork Gauges RF-05B/06A/08

Features

Main Spindle Through Type

Even for inner surface grinders where the space is limited, a sizing device can be used while still offering a free layout. Since the gauge is mounted passing through the main spindle, it does not interfere with the arrangement of the grinding wheel, auto-loader, dresser, etc. Moreover, larger grinding wheels can be used even on the tiniest diameters. 

Stationary and Oscillating Measurements

The measuring head can be used for two types of measurement method: the stationary method in which the measuring head is fixed in the hole being processed during grinding; and, the oscillating method in which the measuring head synchronizes with the grinding wheel.  

The Miniature RF-05B  

This is a compact measuring head that can easily be laid out inside the spindle. 
Outer diameter RF-05B: φ 24.8 mm
   RF-06A: φ 15.9 mm
   RF-08: φ 15 mm

External view

RF-05B
RF-06A
RF-08

Specifications

Basic specifications
Product name RF-05B RF-06A RF-08
Model RF-05B H-P5 RF-06A-P3 RF-08-P3
Product code 0965040 0960007 0960008
Repeatability ≦0.5 ㎛/4 σ ≦0.5 ㎛/4 σ ≦0.2 ㎛/4 σ
Measuring force 0.7 ±0.2 N 0.6 ±0.1 N 0.6 ±0.1 N
Linearity
Measuring range -200 to +100 μm -200 to +50 μm
Pre travel (one side) 0.06 to 0.08 mm 0.055 to 0.075 mm
Measuring diameter
Workpiece profile Continuous surface/Discontinuous surface
Retract type
Retract amount
Retract mechanism (retract air source)
Standard finger length 51 mm 36 mm 34 mm
Cable thickness and length φ 6×5 m φ 6×3 m
Weight (main unit) Approx. 0.3 kg Approx. 0.1 kg Approx. 0.07 kg
No. of outputs 2
Remarks For stationary or oscillating use