1. Althen Sensors
  2. Sensors
  3. Weighing sensors and load cells
  4. Load pins & Load shackles
  5. Telshack-B wireless crosby bow shackle load cell
  • TELSHACK-B Wireless Load Shackle

Telshack-B wireless crosby bow shackle load cell

Robust wireless load shackle for industrial and marine force monitoring. Ideal for crane weighing, mooring tension and proof loading.


Key features

  • Wireless telemetry with up to 600 m range
  • Rated capacities from 12 to 85 tonnes
  • ATEX Zone 1/2 certified versions available
  • Environmentally sealed to IP67
  • Rugged polyamide resin telemetry housing
  • Optional load centralising bobbin

Performance highlights

The Telshack-B series offers reliable and accurate load monitoring in harsh industrial and marine environments. With telemetry range up to 600 meters and long battery life (>300 hours), it’s a durable solution for dynamic load measurement without cables.

Usage conditions

  • Operating temperature range: -20°C to +55°C
  • IP67 environmental sealing
  • Suitable for hazardous areas with ATEX certification

Possible applications

  • Under-hook crane weighing
  • Cable and towing tension monitoring
  • Mooring force measurement
  • Beam proof loading
  • Load testing of lifting equipment

Advantages of choosing this product

This load shackle combines strength, portability, and intelligent wireless data communication. Its robust housing and certification options ensure performance in demanding environments. Compatible with the full T24 wireless range, it enables tailored configurations from handheld displays to data logging systems.

Other important features

  • Forged high tensile carbon steel construction
  • Shackle and pin fully certified
  • Available with custom ranges up to 2000 tonnes
  • Compatible with T24 wireless modules and accessories
  • Optional multi-shackle systems with handheld summation

Do you need this sensor for your next project?

Request a no-obligation quote or send us your contact details for a free, no-obligation consultation. Our sales engineers will then contact you within a maximum of 1 to 2 working days.

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Talk to our experts

Not exactly what you are looking for? We offer standard sensors, but can also help you with sensors adapted for you or a fully customised measurement solution. Contact us for advice or pricing.

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Technical Specifications

Specification Value
Rated load 12, 17, 25, 40, 55, 85 tonnes
Proof load 150% of rated load
Ultimate breaking load 300% of rated load
Non-linearity <±1% of rated load
Non-repeatability <±0.1% of rated load
Transmission distance Up to 600 meters (line of sight)
Battery life >300 hours (2 x AAA alkaline)
Environmental protection IP67
Operating temperature -20 to +55°C (Ex i: -20 to +50°C)
ATEX Certification II 2G Ex ib IIC T4 Gb
Material High tensile carbon steel & polyamide resin

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