Hi-Force product

BW Range

Backup Wrenches

Prevents back nut rotation during torque tightening applications
Heavy-duty industrial construction with ergonomic grip for safe and easy operation
Standard imperial and metric female hexagon links available

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Product Overview

The Hi-Force BW series of backup wrenches provide an easily fitted and easily removable back nut reaction arm to prevent both nuts rotating during tightening applications. The ‘T-Bar’ design adjustable reaction point prevents lock up once tightening is completed.

Suitable for use with TWS-N & TWH-N Wrenches
Interchangeable hexagon links
Positive release mechanism

Product resources

BW Catalogue Page

BW Operating Manual

Model Number	Description	BWH incl. set of links:
Model Number	Description	From	To
BWI-SET	Holder complete with imperial link set (12 pcs)	1 7/16"	3 7/8"
BWM-SET	Holder complete with metric link set (14 pcs)	36 mm	100 mm

Model Number	Description	Hexagon AF Size
BWH	Backup wrench holder	-
BWI-107	Hexagon link	1 7/16"
BWI-110	Hexagon link	1 5/8"
BWI-113	Hexagon link	1 13/16"
BWI-200	Hexagon link	2"
BWI-203	Hexagon link	2 3/16"
BWI-206	Hexagon link	2 3/8"
BWI-209	Hexagon link	2 9/16"
BWI-212	Hexagon link	2 3/4"
BWI-215	Hexagon link	2 15/16"
BWI-302	Hexagon link	3 1/8"
BWI-308	Hexagon link	3 1/2"
BWI-314	Hexagon link	3 7/8"

Model Number	Description	Hexagon AF Size
BWH	Backup wrench holder	-
BWM-36	Hexagon link	36 mm
BWM-41	Hexagon link	41 mm
BWM-46	Hexagon link	46 mm
BWM-50	Hexagon link	50 mm
BWM-55	Hexagon link	55 mm
BWM-60	Hexagon link	60 mm
BWM-65	Hexagon link	65 mm
BWM-70	Hexagon link	70 mm
BWM-75	Hexagon link	75 mm
BWM-80	Hexagon link	80 mm
BWM-85	Hexagon link	85 mm
BWM-90	Hexagon link	90 mm
BWM-95	Hexagon link	95 mm
BWM-100	Hexagon link	100 mm

Model Number
Model Number	A	B	C	D	E	F	G
BWI-107	64.5	390	36	45	211.5	50	147
BWI-110	73.5	390	36	45	220.5	50	147
BWI-113	78.5	390	36	45	225.5	50	147
BWI-200	85	390	36	45	232	50	147
BWI-203	87.5	390	36	45	234.5	50	147
BWI-206	93	390	36	45	240	50	147
BWI-209	97.5	390	36	45	244.5	50	147
BWI-212	104.5	390	36	45	251.5	50	147
BWI-215	113	390	36	45	260	50	147
BWI-302	119.5	390	36	45	266.5	50	147
BWI-308	132.5	390	36	45	279.5	50	147
BWI-314	147.5	390	36	45	294.5	50	147

Model Number	Dimensions in mm
Model Number	A	B	C	D	E	F	G
BWM-36	64.5	390	36	45	211.5	50	147
BWM-41	73.5	390	36	45	220.5	50	147
BWM-46	78.5	390	36	45	225.5	50	147
BWM-50	85	390	36	45	232	50	147
BWM-55	87.5	390	36	45	234.5	50	147
BWM-60	93	390	36	45	240	50	147
BWM-65	97.5	390	36	45	244.5	50	147
BWM-70	104.5	390	36	45	251.5	50	147
BWM-75	113	390	36	45	260	50	147
BWM-80	119.5	390	36	45	266.5	50	147
BWM-85	130	390	36	45	277	50	147
BWM-90	135.5	390	36	45	282.5	50	147
BWM-95	143	390	36	45	290	50	147
BWM-100	148	390	36	45	295	50	147

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