Air Ring Gauges - Baker Gauges Pune, India

FEATURES:

Two Jet Air Ring gauge to check outside diameter, taper & ovality
Three jet Air Ring gauge for detecting tri-lobed effect for diameter above 6 mm only
Can be supplied with tungsten carbide sleeve on request for checking hardened job
Can be supplied with multiple jets

Ø D mm	A	T	B	E	F	MIN RANGE	MAX RANGE
2.0 - 3.0	35.0	9.0	4.5	6.6	2.5	±0.005	80% OF SCALE
3.0 - 6.0	35.0	9.0	4.5	6.6	2.5	±0.005	80% OF SCALE

Ø D mm	A	T	B	B1	E (OFFSET) MOD 1A/ CL	F (CENTRAL) MOD 1A/ CL	MIN RANGE	MAX RANGE
6.0-20.0	60.0	20.0	10.0	4.5	6.5/5.5	4.5/3.5	±0.005	80% OF SCALE
20.0-40.0	86.0	20.0	10.0	4.5	6.5/5.5	4.5/3.5	±0.010	80% OF SCALE
40.0-65.0	120.0	20.0	10.0	4.5	6.5/5.5	4.5/3.5	±0.015	80% OF SCALE
65.0-100.0	154.0	20.0	10.0	4.5	6.5/5.5	4.5/3.5	±0.020	80% OF SCALE
100.0-120.0	184.0	20.0	10.0	4.5	6.5/5.5	4.5/3.5	±0.020	80% OF SCALE
120.0-150.0	225.0	20.0	10.0	4.5	6.5/5.5	4.5/3.5	±0.020	80% OF SCALE

Supplied unit mounted as standard
As a special case, air ring can be supplied on MOD-2A up to dia. 50 mm only, to suit super blind and less land

Air ring gauge for 0.0005 mm least count are given up to Ø 50 mm only
Each air ring gauge requires two setting masters to set the air ring on the read-out unit. The difference between the high and low setting masters supplied covers the component tolerance or the maximum range mentioned in the above table, whichever is lower
The minimum gauging land “E” and “F” mentioned above, is excluding chamfer distance and fillet radius
For special blind shafts (super blind- ‘E’ less than mentioned in the above chart) or any other special requirement (3 Jet design to check lobing), please send the component drawing and ask for a quote

prod_airring_sket4

Abbreviations:

Important rule in air gauging
Lesser the clearance, higher the accuracy and vice versa.

Air Ring Gauge: Range 1.5 – 150 mm