Subsea Bolt Tensioner

TheGAW Our Subsea Bolt Tensioners are engineered for exceptional performance in demanding underwater environments. The compact, ROV-friendly design enables efficient deep-water operations. Featuring advanced sealing technology and pressure-compensated systems, these tools deliver precise tensioning while preventing hydraulic fluid contamination, making them ideal for critical subsea bolting operations.

Specifications

MODEL	BOLT SIZE	TOOL LOAD(KN)	HYDRAULIC AREA(mm²)	MAX. STROKE(mm)	WEIGHT(Kgs)
ASST1	3/4" M20	140	943	20	2.2
	7/8" M22
ASST2	M24	239	1596	30	3.9
	1" M27
ASST3	1-1/4" M33	380	2533	30	6.7
	1-3/8" M36
ASST4	1-1/2" M39	551	3676	30	7.8
	1-5/8" M42
ASST5	1-3/4" M45	880	5868	30	11.7
	1-7/8" M48
	2" M52
ASST6	M56	1564	10433	30	22.6
	2-1/4" M60
	2-1/2" M64
ASST7	2-3/4" M72	2579	17174	30	34.2
	M76
	3" M80
	3-1/4" M85
	3-1/2" M90

Low Profile Link/Cassette Selection Chart

Powerpacks

Consumables

Features

Integrated RFID technology provides enhanced traceability and real-time performance monitoring in subsea operations.
The ASST series subsea tensioner is designed with a quick-releasing nut for operational trustworthiness and improved working.
Two rotation ways: manually or with Tommy bar.
Easy operation with anti-skid function.
High-strength anticorrosion, prolonging service life.
Manufactured subsea bolt tensioners from high-quality materials with an ergonomic design, making it easier for the operator/diver to use continuously in challenging subsea environments.
Subsea bolt tensioners incorporating the quick reaction nut feature reduces diver fatigue, improving diver safety and productivity.

Benefits

Applications

Notification

Additional Acessories: 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.