40V Brushless Cordless impact Wrench Kit 2000 N.m-1 inch Model : 8937-40V

Features

• Ultra-High Torque Output (2000 N·m)

  Delivers up to 2000 N·m of maximum tightening and nut-busting torque with a heavy-duty 1-inch square anvil, effortlessly handling large structural bolts (M16–M36 standard bolts, M12–M30 high-tensile bolts).

• 4-Speed Electronic Speed & Impact Control

  Features 4 customizable speed settings (0–900 / 0–1100 / 0–1400 / 0–1700 RPM & 0–1350 / 0–1700 / 0–2100 / 0–2500 BPM) for precise power delivery across various bolting applications.

• Waterproof Brushless Motor & Metal Gearbox

  High-efficiency brushless motor eliminates carbon brush wear while offering waterproof resistance for outdoor job site durability. Reinforced all-metal gearbox housing ensures maximum torque transfer and extended tool life.

• Auto-Stop Reverse Safety Motion

  Features an intelligent automatic stop mode when running in reverse, stopping impact rotation once the bolt or nut is loosened to prevent accidental drops, socket fling, or thread damage.

• Ergonomic Shock-Absorbing PA6-GF30 Housing

  Built with high-resistance nylon (PA6-GF30) reinforced body and ergonomic soft rubber grip, combined with a heavy-duty top auxiliary handle to absorb severe recoil vibration and enhance two-handed control.

• Integrated LED Worklight & Battery Fuel Gauge

  Built-in LED worklight brightens low-light work environments, while the integrated battery capacity indicator allows instant power level monitoring.

Specification

Recommended Applications

• Heavy Machinery & Construction Equipment Maintenance: Assembly, servicing, and repair of excavators, cranes, tractors, and mining machinery.

• Commercial Vehicle & Fleet Servicing: Fast wheel nut removal, chassis servicing, and suspension overhauls on heavy trucks, buses, and trailers.

• Structural Steel & Bridge Erection: Fastening large structural steel beams, flange bolts, and heavy iron frameworks.

• Railway & Industrial Infrastructure: Track maintenance, industrial pipeline bolting, and energy plant facility maintenance.

OEM Service

We provide end-to-end OEM/ODM customized manufacturing solutions for commercial tool brands, equipment distributors, and industrial suppliers:

• Brand & Logo Customization: Laser engraving, silk-screen printing, or molded badge branding on the tool body, battery packs, and storage case.

• Custom Plastic Housing Color: Injection molding with custom corporate Pantone color matching to align with your brand identity.

• Custom Packaging & Manuals: Personalized heavy-duty storage case/box artwork, color gift sleeves, and localized instruction manuals.

• Battery & Power Configurations: Selectable battery pack options (4.0Ah, 5.0Ah, etc.) and region-specific charger plug standards (EU, US, UK, AU).

• International Certification: Full compliance with CE, GS, RoHS, and EMC safety standards for seamless market clearance worldwide.

FAQ

Q1: What drive size does this heavy-duty impact wrench use?

A: This model utilizes a heavy-duty 1-inch (1″) square driving shank, designed specifically for high-torque sockets used in heavy commercial and industrial bolting.

Q2: What size bolts can the 8937-40V handle?

A: It is rated for M16–M36 standard bolts and M12–M30 high-tensile structural bolts.

Q3: How does the auto-stop function work?

A: When operating in reverse to loosen fasteners, the tool automatically stops continuous impact/rotation the instant it detects the nut is breakaway-loose, preventing nuts and sockets from flying off.

Q4: How heavy is this tool with the battery?

A: The unit weighs 5.74 kg with 1 battery pack installed, engineered with a top auxiliary bridge handle for balanced two-handed industrial operation.

Q5: What is the Minimum Order Quantity (MOQ) for custom OEM orders?

A: MOQ varies depending on your requested customization depth (logo printing, custom body colors, or localized packaging artwork). Contact our trade sales team for detailed OEM quotations.