Spring Return Bolt Tensioner

TheGAW Spring Return Bolt Tensioners are designed with a spring-assisted hydraulic piston, ensuring faster bolt tensioning cycles and enhanced efficiency. Their ergonomic design, featuring an anti-slip surface, provides ease of use and improved operator safety. Compatible with a wide range of flanges and bolting systems, these tensioners are ideal for demanding oil and gas applications. Built to withstand high working pressures, they deliver precision, adaptability, and reliability in various industrial settings.

Specifications

MODEL	BOLT SIZE	TOOL LOAD(KN)	HYDRAULIC AREA(mm2)	MAX.STROKE(mm)	CYLINDER RETRACT	WEIGHT(Kgs)
ASRT1	3/4" M20, 7/8" M22	160	1067	10	Manual	3.2
ASRT2	1" M24, M27	280	1867	10	Auto	4.3
ASRT3	1" M24, M27, 1-1/8" M30	450	3003	10	Auto	5.9
ASRT4	1-1/4" M33, 1-3/8" M36, 1-1/2" M39, 1-5/8" M42	660	4400	10	Auto	8.2
ASRT5	1-1/2" M39, 1-5/8" M42, 1-3/4" M45, 1-7/8" M48, 2"	1000	6669	10	Auto	12.4
ASRT6	2" M52, 2-1/4" M56, M60, 2-1/2" M64, M68, M70, 2-3/4"	1500	10002	10	Auto	19.7
ASRT7	2-3/4" M72, 3" M76, M80, 3-1/4" M85, 3-1/2" M90	2500	16670	10	Auto	33.6
ASRT8	3-1/2" M90, M95, 3-3/4" M100, 4"	3200	21336	10	Auto	47.5
ASRT9	4" M105, M110, 4-1/4" M115, 4-1/2"	4100	27336	10	Auto	63.8
ASRT10	M115, M125	4857	32380	10	Auto	75.1
ASRT11	M130, M145	7068	47121	10	Auto	132

Low Profile Link/Cassette Selection Chart

Powerpacks

Consumables

Features

Embedded RFID technology ensures accurate tracking and efficient service history management.
Designed to fit BS/ANSI/API flanges.
Automatic spring-return piston retraction.
Max tool pressure – 21,750 psi (1,500 bar working pressure).
Spring-assisted return hydraulic piston reduces bolt tensioning cycle times considerably.
Models cover ranges from 3/4”, 4 1/2” & M20 – M145 bolts, making them suitable for a wide range of flange sizes.
Spring Return Tensioners allow greater efficiency compared to manual return tensioners.

Benefits

Applications

Notification

Each unit comes with the Adaptor Bridge, and a Tommy Bar.
Additional Accessories: Quick Couplers, Hydraulic hoses.
Standard Cert Package including Technical Datasheet, Operational Manual, Maintenance manual, and Manufacturing Test Report are supplied along with machine.
Usage of TheGAW Hydraulic Tensioning Pumps will provide greater efficiency on the Torque Tools.

Warning

Using TheGAW™ Tensioning tools without proper precautions can lead to severe injuries. Follow the provided operational guidelines and industry safety standards. Regular maintenance and inspection of the machines are essential to ensure safe and efficient performance.