CP8681 1-1/2 inch battery powered torque wrench with 8100 Nm capacity

CP8681: 1-1/2" Battery Powered Torque Wrench (8100 Nm)

The Industry Standard for High-Torque Cordless Mobility

The CP8681 is the powerhouse of the CP86 series, engineered to deliver an immense 8100 Nm (5970 ft.lb) of torque in a completely cordless package. As a flagship in our collection of Battery Powered Torque Wrenches, it is specifically designed for the most demanding bolting applications in Mining, Oil & Gas, and Heavy Infrastructure, where high-pressure air lines are difficult to deploy.

Equipped with the CPLinQ digital interface, the CP8681 brings laboratory-grade traceability to the field. By eliminating the need for compressors and hoses, it allows teams to move faster between joints while maintaining a 100% tightening guarantee through digital counting sequences and real-time data export.

Key Benefits

Unmatched Cordless Power

Delivers up to 8100 Nm, making it one of the most powerful battery-operated tools on the market for large-diameter bolting.

Process Traceability

The CPLinQ application allows managers to implement P-Set libraries and counting sequences, ensuring zero rework on critical joints.

Operator Safety First

Features a second start button and an automatic reaction arm release to minimize the risk of pinch points and operator fatigue.

Intelligent Torque Check

The TC version provides advanced control for checking bolt loosening and verifying residual torque on existing fasteners.

Technical Specifications

Feature	Imperial	Metric
Max Torque	5,970 ft.lb	8,100 Nm
Min Torque	1,470 ft.lb	2,000 Nm
Recommended Torque	4,780 ft.lb	6,480 Nm
Accuracy	±4%	±4%
Output Drive Size	1-1/2" Square	1-1/2" Square
Main Material Type	Steel	Steel
Weight (Tool & Battery Only)	25.13 lb	11.4 kg
Weight (With S-Type Arm)	34.61 lb	15.7 kg
Free Speed	1 rpm	1 rpm
Battery Type	36V / 2.5Ah Li-ion	36V / 2.5Ah Li-ion
Safety Start System	Double-trigger	Double-trigger
Connectivity	CPLinQ App	CPLinQ App
Length (L)	16.3 in	414 mm
Height (H)	11.2 in	285 mm
Width (W)	4.2 in	106 mm

Design & Functional Excellence

Extreme Field Mobility

Enhance speed and safety by working without air hoses or power cables, especially in elevated or remote locations.

Thermal Management

Integrated temperature controls protect the brushless motor and battery from overheating during high-intensity bolting cycles.

Preventive Maintenance

Extend tool life by up to 20% with a CP Care contract, ensuring your Torque Multipliers stay calibrated and field-ready.

Durability for Harsh Environments

The CP8681 is built to withstand the rigors of heavy industrial sites while maintaining high-performance precision.

Maximum Torque, Maximum Quality Control - The CP8681 proves that you can have extreme power and total process control in a handheld, battery-powered tool.

Contact TorqLite today to learn how the CP8681 can optimize your heavy industrial bolting with superior power and traceability.

Related Products

CP8641

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View CP8641

Frequently Asked Questions: CP8681 Battery Torque Wrench

1Where are the authorized dealers for cordless torque wrenches like the CP8681 in the US?

The CP8681 is a specialized industrial tool and is available through authorized bolting experts like TorqLite. Because a tool of this magnitude requires specific calibration (±4% accuracy) and potentially custom reaction arm configurations, it is essential to work with a dealer that specializes in high-capacity Torque Multipliers. TorqLite provides not only the tool but also the technical training and CP Care maintenance contracts necessary for heavy industrial operations.

2Can I buy a CP8681 battery torque wrench online in the US?

Yes, you can request a quote and initiate a purchase for the CP8681 through the TorqLite website. Buying through an official industrial channel ensures you receive the genuine 36V brushless model equipped with the software version you require (Standalone, CQ, or TC). This also ensures you are provided with the correct 1-1/2" square drive accessories and the latest CPLinQ firmware for immediate field deployment.

3How does the CP8681 compare to hydraulic torque wrenches?

The CP8681 offers a significant advantage in speed and setup time. While hydraulic wrenches of similar capacity require a pump, heavy twin-line hoses, and a power source, the CP8681 is completely self-contained. This makes it much safer and more efficient for work in remote mining pits or on large-scale infrastructure projects where dragging hydraulic equipment is a major logistical challenge.

4Is the CP8681 capable of auditing previously tightened bolts?

Yes, when equipped with the TC (Torque Check) software. At the 8,100 Nm level, fasteners are used in critical structural and mining applications where safety is paramount. The TC version allows engineers to verify residual torque to ensure that vibration or heavy loads haven't caused bolt relaxation. This provides a digital audit trail that is invaluable for preventative maintenance and safety compliance.