Wash. Admin. Code § 204-76-99002 – Clamp type brake chamber data

CLAMP TYPE BRAKE CHAMBER DATA
Type	Effective Area (Square Inches)	*Outside Diameter	Maximum Stroke With Brakes Adjusted	Maximum Stroke At Which Clamp Type Brakes Must Be Readjusted	Maximum Stroke At Which Long Stroke Clamp Type Brakes Must Be Readjusted
6	6		4 1/2		Should be	1 1/4
9	9		5 1/4		as short as	1 3/8
12	12		5 11/16		possible	1 3/8	1 3/4
16	16		6 3/8		without	1 3/4	2
20	20		6 25/32		brakes	1 3/4	2 (2.5" rated stroke)OR2 1/2 (3" rated stroke)
24	24		7 7/32		dragging	1 3/4	2 (2.5" rated stroke)OR2 1/2 (3" rated stroke)
30	30		8 3/32			2	2 1/2
36	36		9			2 1/4

*	Dimensions listed do not include capscrew head projections for bolt clamp projections for clamp type brake chambers.

[Statutory Authority: RCW 46.37.005. WSR 14-03-018, § 204-76-99002, filed 1/7/14, effective 2/7/14; WSR 89-12-019 (Order 89-03-ESR), § 204-76-99002, filed 5/30/89; WSR 88-01-018 (Order 87-04-ESR), § 204-76-99002, filed 12/8/87; WSR 80-10-006 (Order 80-07-01), § 204-76-99002, filed 7/25/80.]