The Stanley IW16350 Hydraulic Underwater Impact Wrench is a rugged, professional-grade 1″ square-drive hydraulic tool engineered for the toughest underwater bolting, nut-driving, and fastening tasks. With adjustable impact intensity up to 2,500 ft-lbs (3,400 Nm), durable swing-hammer mechanism, ergonomic “D”-style handle, and feathering on/off control, it delivers dependable power and precise control for commercial diving operations.
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Details
The Stanley IW16350 Hydraulic Underwater Impact Wrench (IW16 series) is a high-performance hydraulic tool built for demanding underwater fastening applications encountered in marine construction, salvage, offshore maintenance, and commercial diving. Featuring a 1-inch square drive and a robust Stanley integral Hyrevz gear motor, this underwater impact wrench delivers adjustable impact intensity from approximately 500 to 2,500 ft-lbs (680–3400 Nm) of torque to efficiently tighten or loosen bolts and nuts in submerged environments.
Constructed for reliability and ease of use, the IW16350 incorporates a rugged swing-hammer impact mechanism that provides effortless servicing and reduced torque feedback to the operator. The tool includes a variable forward/reverse control and a feathering on/off valve for fine power modulation, enhancing precision during repetitive underwater tasks. Its ergonomic “D”-style grip and assist handle are designed for gloved operation, while the cast-in lifting eye simplifies handling and deployment. Compatible with a range of hydraulic circuits, this impact wrench is a go-to choice for professional divers and underwater technicians tackling medium to heavy-duty bolting jobs.
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Additional Information
SKU 140936 Weight 26 Country of Manufacture Mfr. Model Number IW16350 Link to User Manual No Link to Schematics No Link To Catalog No Technical Specifications Model IW16 Part Number IW16350 Tool Class Hydraulic Underwater Impact Wrench Application Underwater nut, bolt, and anchor bolt driving; fastening or loosening high-torque hardware; medium to heavy duty applications Features Adjustable impact intensity; lever-type forward/reverse spool; large “D” handle for gloved operation; feathering on/off valve (variable control); swing hammer mechanism; assist handle Capacity 1 in. square drive Torque Range 500 – 2500 ft-lb (680 – 3400 Nm) Input Flow Range 7 – 12 GPM (26 – 45 LPM) Input Pressure 1500 – 2000 PSI (105 – 140 bar) Hydraulic Ports -8 SAE O-Ring Weight 26 lb (12 kg) Dimensions 14.5 in L × 4.5 in W (37 cm L × 11 cm W) Connect Size / Type 3/8 in adaptor to -8 SAE port Included User manual Notes Hose whips (2 required) and quick disconnect couplers are sold separately (excludes hose whips & couplers) Free Shipping No
