CORDLESS LITHIUM-ION TORQUE WRENCHES. HIGH SPEED, PRECISION DIGITAL BOLTING.
Powered by high-voltage brushless DC motors and precision planetary gear reducers, Boltorq BTB series battery torque wrenches deliver heavy-duty cordless torque up to 4000 Nm. Engineered with +-5% output accuracy, automatic reaction arm release, digital torque report exports, and optional Bluetooth/WiFi smart socket integration, they bring total mobility to critical field jointing.
BOLTORQ COMPACT BATTERY TORQUE WRENCH
High-speed cordless torque wrench designed for rapid assembly, wind tower ladder bolting, and general structural engineering without trailing power cables or air hoses.
HEAVY-DUTY BATTERY TORQUE WRENCH
High-output cordless torque multiplier utilizing a high-strength planetary gearbox, HD LCD screen, and automated reaction arm retraction for heavy flange and structural bolting.
| Model | Drive Shaft | Torque Range (Nm) | Max RPM | Weight (kg) | Dimensions (A × B × C × D mm) |
| BTB500 | 3/4″ | 100–500 | 13.8 | 4.7 | 241 x 70 x 71 x 288 |
| BTB700 | 3/4″ | 140–700 | 13.8 | 4.5 | 241 x 70 x 71 x 288 |
| BTB1400 | 3/4″ | 280–1400 | 8.0 | 5.5 | 289 x 70 x 71 x 288 |
| BTB2000 | 1″ | 400–2000 | 8.0 | 5.6 | 289 x 70 x 71 x 288 |
| BTB3000 | 1″ | 800–3000 | 3.2 | 7.3 | 397 x 81 x 85 x 331 |
| BTB4000 | 1″ | 800–4000 | 3.2 | 7.3 | 397 x 81 x 85 x 331 |
HIGH-SPEED BRUSHLESS PERFORMANCE WITH DATA LOGGING.
Boltorq BTB cordless torque wrenches integrate modern brushless electronics with heavy-duty gear multiplication for uncompromised site mobility:
High-Voltage Brushless DC Motor & Torque Report Export & IoT Connectivity
Delivers smooth, non-impact continuous rotation without carbon brush wear or motor overheating. It Features an output torque report export function with optional Bluetooth and WiFi support for smart socket connection and digital quality assurance.
High-Precision Planetary Gearbox
High-strength planetary gear reducer ensures light tool weight while multiplying torque up to 4000 Nm.
Automated Reaction Arm Release
The reaction arm automatically retracts and releases post-torquing, preventing tool bind on the flange joint.
HD LCD Interface & Multiple Modes
Features a high-definition color screen with built-in working modes for fast torque preset adjustments.
ESSENTIAL TORQUE TOOLS FOR HEAVY MANUFACTURING & FIELD WORK.
Boltorq lithium-ion battery torque wrenches provide complete freedom from power cables and hydraulic hoses without sacrificing torque capacity or precision. By combining digital torque tracking with high-speed cordless operation, our tools accelerate assembly cycles, improve site safety on high-elevation scaffolding, and ensure full compliance with modern industrial quality control standards.
Wind Turbine Construction & Maintenance
Fast, cable-free tightening of tower section fasteners, internal ladder brackets, and nacelle bolting.
Railway & Steel Bridge Erection
Rapid, high-accuracy pre-loading of structural bolts and track joints across remote field locations.
Mining & Heavy Earthmoving Machinery
Conducting fast field repairs and bolt maintenance on excavators, crushers, and heavy haul trucks.
FREQUENTLY ASKED QUESTIONS ABOUT
BATTERY TORQUE WRENCHES
What is the maximum torque output of Boltorq cordless battery wrenches?
The BTB series provides torque capacities ranging from 100 Nm up to 4000 Nm across 3/4″ and 1″ square drive configurations.
What are the accuracy and repeatability ratings of the BTB series?
Boltorq BTB lithium-ion torque wrenches deliver an output torque accuracy of +-5% and a repeatability of +-2%.
Can torque data be exported for quality compliance records?
Yes. BTB wrenches feature an integrated output torque report export function and support optional Bluetooth and WiFi connectivity for smart socket data transmission.
How does the automatic reaction arm feature function?
Once the target torque value is reached, the wrench automatically reverses slightly to release reaction arm pressure, allowing the operator to lift the tool cleanly without binding.
How can I request a quote or demonstration?
Contact our engineering and commercial team directly at sales@boltorq.com or call +91 98927 03895.
UPGRADE YOUR FIELD BOLTING CREW WITH CORDLESS PRECISION.
Email sales@boltorq.com or info@boltorq.com to configure your BTB lithium-ion torque wrench package with smart sockets and spare battery kits.