The Chicago Pneumatic CP8681TC is a 1-1/2″ drive cordless battery torque wrench from the CP86 Series, delivering 2,000-8,100 Nm (1,470-5,970 ft.lb) of torque with +/-4% accuracy at a free speed of up to 1 rpm, making it suitable for the most demanding heavy bolting jobs in energy, mining and oil & gas. This Torque Check model adds a Torque Check function to verify bolt tightness over time, on top of full CPLinQ connectivity. Powered by a long-lasting, compact 36 V / 2.5 Ah lithium-ion battery, it offers extended mobility versus hydraulic or pneumatic wrenches, with a second start button and automatic reaction-arm release for added operator safety. The pack includes the CP8681TC tool, an S-type reaction bar, two batteries, a battery charger, charger cable and carry case.
Technical Specifications:
- Drive size: 1-1/2″ square drive
- Torque range: 2,000-8,100 Nm (1,470-5,970 ft.lb)
- Accuracy: +/-4%
- Free speed: 1 rpm
- Battery: 36 V / 2.5 Ah lithium-ion
- Weight (without reaction arm): 11.4 kg
- Dimensions (H x L x W): 285 mm x 414 mm x 106 mm
- Sound pressure: 83 dB(A) | Sound power: <72 dB(A)
- Vibration: <2.5 m/s2
- Starting system: Double-trigger
- Power-to-weight ratio: 710 Nm/kg
Features & Benefits:
- High precision tightening with +/-4% accuracy
- Safe tightening with a second start button as standard
- Extended mobility thanks to a lightweight, compact 36V/2.5Ah battery
- Automatic release reaction arm to prevent the tool sticking on the application
- Intuitive handling via the tool’s OLED digital screen or, on Connected models, the CPLinQ app
- Adds a Torque Check function to verify bolt tightness over time, on top of full CPLinQ connectivity
- Counting sequence function to flag missed tightenings
- Torque Check function to monitor bolt loosening over time
