Underground Torque Solutions for Mining
Precision torque tools and engineered kits built for underground haulage and heavy-duty structural maintenance.
Built for Accuracy and Safety in Confined Underground Environments
Underground maintenance demands reliable torque tools that remove manual strain, improve repeatability, and reduce servicing time in harsh, confined spaces. Norbar tools provide accuracy, traceable results, and dependable performance in the toughest underground conditions.
- Accuracy and repeatability in tight-access environments
- Faster servicing with reduced manual handling
- Full traceability backed by NATA-calibrated torque tools
Kessler Axle Brake-Pack Torque Kit
Designed for MT6020, TH663, D10C, D11R and similar underground machinery.
Removes high manual strain
Works in tight access environments
Delivers accurate, repeatable torque
Reduced servicing time
Proven safety improvements
Torque Kits for CAT 789/793/795 Strut Assemblies
Purpose built for front-strut torqueing on large CAT trucks.
Single technician operation
Eliminates side-load risk
Keeps hands away from crush points
Multi-size compatibility
Repeatable torque accuracy
Technical Advantages Built for Harsh Australian Conditions
These are the engineering features that make the EBT-C outperform in the toughest environments.
Intelligent Joint Sensing
Real-time torque measurement adapts instantly to changing joint conditions, giving you consistent accuracy on every critical fastener.
Dynamic Brake Control
Precision shut-off prevents torque overshoot, protecting high-value components and reducing costly rework across mining and heavy industry.
Thermal Stability in Extreme Heat
Continuous-duty cooling keeps the tool stable and accurate during long cycles, even in high ambient temperatures and demanding shutdown environments.
Premium Gearbox Reliability
Built on Norbar’s 70-year engineering heritage, the industrial-grade gearbox delivers smooth power, long service life and proven performance under heavy loads.
Local Calibration & Support
Supported across Australia with accredited calibration partners, fast service turnaround and reliable access to parts when and where you need them.
Compact Power
Over 20 percent smaller than equivalent tools, the EBT-C offers easier handling and improved access in confined spaces without sacrificing performance.
Where the EBT-C Performs Best
The EBT-C delivers accurate, repeatable torque in environments where heat, vibration and heavy workloads normally destroy performance. It is engineered for the industries that demand absolute reliability.
Mining
Accurate torque control for the machines that keep operations moving. The EBT-C thrives in high heat and high load shutdowns across major mine sites.
Use cases:
- Haul truck structural fasteners
- Crusher and screen assemblies
- Dragline and shovel maintenance
- High heat shutdown torque work
Rail
Rail maintenance requires precision across safety critical components. The EBT-C delivers dependable torque on locomotive and bogie assemblies.
Use cases:
- Locomotive torque kits
- Bogie and wheel set components
- Coupler and suspension fasteners
Heavy Transport & Haulage
Fleet operators cannot afford inaccuracies or downtime. The EBT-C provides consistent torque for heavy freight and haulage fleets.
Use cases:
- Wheel and hub assemblies
- Trailer chassis fasteners
- Suspension and landing leg components
Energy and Utilities
In energy and infrastructure, high tension fasteners demand accuracy under load. The EBT C provides consistent torque for large assets exposed to weather and vibration.
Use cases:
- Turbines
- Transmission structures
- Substations and electrical infrastructure
Fixed Plant and Mills
When plant equipment fails, production stops. The EBT C ensures critical fasteners are secured to spec on mills, gearboxes and rotating equipment.
Use cases:
- SAG and ball mill liner bolts
- Gearbox and drivetrain fasteners
- Pump and process assemblies
Defence and Military Applications
The EBT C delivers stable, verified torque for mission critical defence equipment where fastener accuracy cannot be compromised.
Use cases:
- Armoured vehicle drivetrain fasteners
- Naval machinery mounts
- Ground support equipment assemblies
Safety & Compliance Built In
The EBT-C delivers safer operation through smart control systems and real-time feedback designed for heavy industrial environments.
Safe-to-Start
Prevents accidental activation
Real-Time Torque Display
Immediate visual confirmation
Dynamic Brake Control
Reduces reaction kick and overshoot
Calibration Reminders
Ensures tools stay within tolerance
Accessories & Reaction Options
Configure the EBT-C for any joint with standard or custom engineered solutions.
Wheeled Reaction Assembly
Bladed Reaction Arm
Bladed Extension
Long Nose Extension
Welding Ring
EBT vs EBT-C: Which Is Right for You?
EBT – Evotorque Battery Tool
Best when you need maximum accuracy and advanced tightening modes.
- Accuracy: ±3% transducer-controlled torque.
- Torque range: Multiple models from 160 Nm up to 4000 Nm.
- Tightening modes: Torque, Torque + Angle and Audit modes.
- Display: OLED screen with multi-mode interface.
- Data & connectivity: Stores readings, USB and Bluetooth, EvoLog compatible.
- Gearbox options: Single speed and Auto-Two-Speed models.
- Size & weight: Full-size industrial housing, heavier than the EBT-C.
- Ideal applications: General industrial bolting, QA work, angle tightening and high-torque shutdowns.
Choose the EBT if you need highest accuracy, advanced modes or torque above 1100 Nm.
EBT-C – Evotorque Battery Tool Compact
Best when you need a compact, cooler-running tool for repetitive work.
- Accuracy: ±5% transducer-controlled torque.
- Torque range: Compact series from 150 Nm to 1100 Nm.
- Thermal performance: Advanced cooling for continuous-duty, high-heat environments.
- Tool size: Smaller, lighter design – around 20% more compact than comparable EBT models.
- Tightening modes: Torque mode only (no angle or audit modes).
- Display: Simplified top-mounted torque display.
- Data & connectivity: Not promoted for logging or external connectivity.
- Ideal applications: Tight access, repetitive or continuous bolting and hot site conditions.
Choose the EBT-C if compact size, continuous duty and ease of handling matter more than extra modes.
Why Norbar Australia
Local support, accredited calibration and proven industrial experience behind every torque tool.
Accredited Calibration
NATA-accredited torque calibration and verification services, backed by Norbar’s global expertise.
Industry Experience
Decades of torque experience across mining, rail, mills and heavy transport applications in Australia.
Local Support
Local stock, service and technical support to keep critical bolting equipment working when it matters.
Proven in the Field
Rail Maintenance Torque Kit – Diesel Locomotives
Custom reaction kit and battery torque tools used to improve safety, accuracy and access on locomotive underframe fasteners.
Toll Group – Fleet Wheel Maintenance
Controlled wheel nut tightening across a large heavy-vehicle fleet, reducing rework and improving confidence in roadside inspections.
CAT 797 – Wheel Nut Breakout
High-torque bolting solution for the world’s largest haul trucks, delivering repeatable torque on large-diameter wheel fasteners.
Hitachi Cylinder Bolting Assembly
EBT-C tools are used to achieve consistent torque on Hitachi cylinder assemblies, improving accuracy and efficiency.