40V Brushless Cordless Impact Wrench Kit 1200 N.m ¾-inch Model : 8917-40V

Engineered for demanding industrial and automotive applications, the 8917-40V Cordless Brushless Impact Wrench delivers an exceptional 1200 N·m of maximum torque with a heavy-duty 3/4-inch square drive. Powered by a 40V high-voltage lithium-ion system and a waterproof brushless motor, it features 3-speed (High-Mid-Low) electronic speed control, automatic stop motion on loosening fasteners, and a reinforced metal gearbox. Built with high-resistance PA6-GF30 housing and an ergonomic soft-grip handle, this 3.4 kg tool comes equipped with two battery packs, a fast charger, and a heavy-duty blow-molded case (BMC) for maximum job site performance.
  • High-efficiency fast hitting 3/4" impact wrench delivers 1200N·m torque for high performance High-power brushless, waterproof motor ensures maximum longlife
  • Light-weight ergonomic small body design with considerable power 3-speed for High-Mid-Low RPM & IPM fastening control in a wide range of applications
  • Metal gear box enables heavy-duty application and longer life-time High resistance, anti-shock body designed with ergonomic rubber grip
  • Efficient in hard-to-reach and dark places thanks to the best LED worklight Battery charging indicator lets you know the battery level fast and easy

Product Details

Features

  • High Torque Output (1200 N·m)

    Delivers up to 1200 N·m of maximum torque through a robust 3/4″ square driving shank, effortlessly driving and loosening heavy fasteners (M14–M30 standard bolts, M12–M24 high-tensile bolts).

  • Waterproof Brushless Motor & Metal Gearbox

    High-power brushless motor eliminates carbon brush maintenance while offering waterproof protection for long service life, paired with a metal gearbox for heavy-duty torque transfer.

  • 3-Speed Electronic Control (High-Mid-Low)

    Provides 3 customized speed and impact modes (0–900 / 0–1400 / 0–1750 RPM & 0–1050 / 0–1650 / 0–2050 IPM) for optimal control across various bolting applications.

  • Auto-Stop Motion on Loosening

    Intelligent automatic stop safety feature automatically pauses rotation once a bolt or nut breaks free in reverse, preventing dropped fasteners and socket damage.

  • Ergonomic & High-Resistance PA6-GF30 Body

    Constructed with glass-fiber reinforced nylon (PA6-GF30) body and an anti-shock rubber grip, offering lightweight handling with extreme structural strength.

  • Integrated LED Worklight & Battery Fuel Gauge

    High-output LED lights up dark work areas, while the built-in battery indicator enables real-time charge monitoring on the job.

 

Specification

Model 8917-40V
Battery Type lithium-ion
Battery Voltage 40 V
2 Ah
Driving Shank 0.75 inch
No-Load Speed 0-900/0-1400/0-1750 RPM
Impact Rate 0-1050/0-1650/0-2050 BPM
Max Torque 1200 N·m
Standard Bolt M14-M30
High Tensile Bolt M12-M24
Body Material nylon(PA6+GF30)
Weight (with 1pc battery) 3.4 kg
Packaging BMC
Accessories 2pcs battery packs,1pc charger

 

Recommended Applications

  • Commercial Automotive & Fleet Service: Wheel nut fastening, suspension repairs, and chassis maintenance on trucks, buses, and trailers.

  • Heavy Machinery Servicing: Maintenance and assembly of construction equipment, agricultural machinery, and industrial plants.

  • Steel Construction & Scaffolding: Mounting heavy structural steel beams, flange connections, and large scaffolding frameworks.

  • Industrial Maintenance: High-torque bolting applications requiring total cordless freedom without air hoses.

 

OEM Service

We offer full OEM/ODM customized manufacturing solutions for commercial tool brands, regional importers, and hardware distributors:

  • Brand & Logo Customization: Laser engraving, pad printing, or molded badge branding on the tool body, battery packs, charger, and BMC case.

  • Custom Housing Colors: Custom plastic injection molding matched to your official corporate Pantone colors.

  • Tailored Packaging & Manuals: Customized blow-molded carrying case artwork, color gift sleeves, outer shipping boxes, and localized user manuals.

  • Power & Plug Options: Flexible battery pack configurations and region-specific charger plug standards (EU, US, UK, AU).

  • Global Safety Compliance: Fully certified under CE, GS, RoHS, and EMC standards for seamless market entry worldwide.

 

FAQ

Q1: What drive size does the 8917-40V impact wrench use?

A: This wrench features a heavy-duty 3/4-inch (3/4″) square drive shank, designed for high-torque industrial and automotive sockets.

Q2: What bolt sizes can this wrench handle?

A: It is rated for M14–M30 standard bolts and M12–M24 high-tensile bolts.

Q3: What items are included in the standard 8917-40V kit?

A: The standard kit includes: 1× 8917-40V Cordless Impact Wrench, 2× 40V Lithium-ion Battery Packs, 1× Fast Charger, and 1× Heavy-Duty BMC Case.

Q4: How does the automatic stop motion feature work?

A: When loosening fasteners in reverse, the tool automatically stops continuous impact/rotation as soon as it detects the bolt is loose, preventing nuts and sockets from flying off.

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

A: MOQ depends on the required customization level (logo printing, custom plastic body colors, or localized packaging artwork). Contact our sales team for detailed OEM quotations.

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