Stanley Hydraulics Underwater Hydraulic Impact Wrench - IW16350
The Stanley IW16 is a heavy duty 1” square drive impact wrench designed for the toughest underwater bolting applications. Powered by a stanley integral Hyrevz motor, the IW16 has a durable swing hammer impact mechanism with adjustable impact intensity from 500 to 2500 FT/LBS of torque.
Specifications
Capacity: 1” Square Drive
Torque: 500-2500 FT/LBS / 680-3400 NM
Flow Range: 7-12 GPM / 26-45 LPM
Working Pressure: 1500-2000 PSI / 105-140 BAR
Full Relief Setting: 2250 PSI / 155 BAR
Weight: 26 LBS / 12 KG
Length: 15” / 38 CM
Width: 4.5” / 11 CM
Hydraulic Ports: -8 SAE O-Ring
Comes With Couplers: Yes
Comes With Whips: No
Manual
Download the IW16 Spec Sheet!
What Our Experts Think
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Powerful & Reliable: The Stanley IW16350 delivers up to 500 ft-lbs of torque, making it ideal for tough underwater bolting and drilling tasks.
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Built for Underwater Use: Designed with corrosion-resistant materials and a sealed motor for durability in harsh marine environments.
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Efficient Performance: Operates at 1500-2500 BPM, ensuring fast and precise impact action for professional divers.
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Ergonomic & Safe: Features a D-handle design for better grip and control, reducing fatigue during extended use.
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Versatile Applications: Perfect for underwater construction, salvage, and maintenance projects.
Q&A
Q: What is the Stanley IW16350 Underwater Hydraulic Impact Wrench?
A: The IW16350 is a compact yet powerful hydraulic impact wrench designed for underwater bolting and fastening tasks.
Q: What torque does this wrench provide?
A: It delivers up to 250 ft-lbs of torque for reliable performance in marine and subsea applications.
Q: What hydraulic flow rate does it require?
A: It operates at 4-12 GPM for optimal efficiency and power.
Q: What makes this impact wrench ideal for underwater use?
A: It features a corrosion-resistant body, a durable impact mechanism, and a comfortable grip for diver-friendly operation.
Q: What industries use the Stanley IW16350?
A: It is widely used in underwater construction, ship maintenance, offshore drilling, and commercial diving projects.
Maintenance Tips
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Pre-Use Inspection – Check hoses, fittings, and seals for leaks or damage.
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Post-Use Cleaning – Rinse with fresh water to remove salt, silt, and debris.
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Hydraulic Fluid Check – Use manufacturer-recommended oil; monitor for contamination.
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Torque & Performance Check – Ensure proper torque output for consistent operation.
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Seal & O-Ring Maintenance – Inspect and replace worn components to prevent leaks.
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Hose & Connection Care – Secure and inspect hydraulic connections before operation.
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Storage – Keep in a dry, well-ventilated area away from extreme temperatures.
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Follow Manufacturer’s Service Schedule – Regular maintenance extends tool life.
