DOA DHW17012 Hydraulic Impact Wrench – 17,000 Nm High-Torque Hydraulic Bolting Tool

The DOA DHW17012 Hydraulic Impact Wrench is a heavy-duty, professional-grade hydraulic bolting tool designed for extreme fastening and loosening applications. Built for demanding industrial, construction, marine, mining, oil and gas, railway, and infrastructure environments, the DHW17012 delivers up to 17,000 Nm of maximum torque, making it an excellent solution for large fasteners, seized bolts, heavy equipment maintenance, and high-torque industrial bolting jobs.

As part of DOA’s hydraulic impact wrench lineup, the DHW17012 combines powerful hydraulic performance with rugged construction, operator-focused ergonomics, and dependable torque output. It is designed for professionals who need a reliable alternative to pneumatic or electric impact wrenches, especially in remote job sites, harsh weather, wet environments, or applications where compressed air is not practical.

Heavy-Duty Hydraulic Impact Wrench for Industrial Bolting

The DOA DHW17012 is engineered for serious bolting work where standard impact tools are not enough. With a bolt capacity from M30 to M80 and a 1-1/2 inch square drive, this hydraulic impact wrench is capable of handling large structural and mechanical fasteners commonly found in heavy industry, construction, shipyards, rail systems, and large equipment service.

This high-torque hydraulic impact wrench is ideal for applications such as structural steel erection, bridge construction, offshore and marine maintenance, mining equipment repair, wind energy service, plant shutdowns, machinery assembly, large flange work, and industrial maintenance operations.

17,000 Nm Maximum Torque Output

The DHW17012 hydraulic impact wrench delivers up to 17,000 Nm of torque, equivalent to approximately 12,538 ft-lbs. This extreme torque output allows operators to loosen stubborn, corroded, or oversized fasteners while also providing the power required for heavy-duty tightening applications.

The tool features a durable 3-jaw hammer impact mechanism designed to transfer hydraulic power efficiently while supporting long service life in demanding work environments. Adjustable torque control allows operators to match the tool’s output to the application, helping improve control and reduce the risk of over-tightening.

Key Features of the DOA DHW17012

• 17,000 Nm maximum torque for extreme bolting applications
• 1-1/2 inch square drive for large industrial sockets
• M30 to M80 bolt capacity for heavy-duty fastening jobs
• 3-jaw hammer mechanism for powerful impact performance
• Adjustable torque control for better application control
• Manual forward and reverse control for tightening and loosening
• Mechanical trigger with safety lever for controlled operation
• Heat-dissipating motor cover for improved durability
• Lightweight Ergal aluminum handle for strength and operator comfort
• Hydraulic oil flow through the handle for compact, ergonomic operation
• Optional T-handle configuration available
• Underwater version available for subsea and commercial diving applications

Hydraulic Power for Tough Jobsite Conditions

Hydraulic impact wrenches like the DOA DHW17012 are preferred in many heavy-duty environments because they provide consistent power without relying on compressed air. When paired with the proper hydraulic power unit, the DHW17012 delivers strong, repeatable performance in locations where pneumatic systems may be limited, inefficient, or unavailable.

This makes the DHW17012 a strong choice for remote construction projects, marine work, utility maintenance, mining sites, offshore operations, bridge repair, heavy equipment service, and other applications where reliability and portability are critical.

Common Applications

• Heavy construction bolting
• Bridge construction and maintenance
• Structural steel assembly
• Mining equipment repair
• Oil and gas facility maintenance
• Wind energy and tower maintenance
• Shipyard and marine construction
• Railway maintenance and infrastructure work
• Industrial plant shutdowns
• Large machinery assembly and repair
• Subsea and underwater bolting when configured for underwater use

DOA DHW17012 Specifications

Why Choose the DOA DHW17012 Hydraulic Impact Wrench?

The DOA DHW17012 is built for professionals who need maximum torque, dependable hydraulic performance, and long-term durability. Its combination of a powerful 17,000 Nm torque rating, large 1-1/2 inch square drive, rugged impact mechanism, and ergonomic hydraulic design makes it a valuable tool for contractors, maintenance crews, municipalities, marine operators, mining companies, and industrial service teams.

For users searching for a 17,000 Nm hydraulic impact wrench, 1-1/2 inch drive hydraulic impact gun, high-torque hydraulic bolting tool, underwater hydraulic impact wrench, or industrial hydraulic wrench for M30 to M80 bolts, the DOA DHW17012 offers the power and reliability required for the most demanding fastening applications.

Authorized DOA Dealer in the United States

Rental Tools Online is an authorized DOA dealer in the United States, offering DOA hydraulic tools, technical support, replacement parts, and nationwide shipping. The DOA DHW17012 Hydraulic Impact Wrench is available for professional users who need a powerful, reliable hydraulic impact wrench for heavy-duty industrial, construction, marine, mining, rail, oil and gas, and subsea applications.