THUMBS
Heavy Duty Thumbs
Adding a thumb to a compatible bucket or rake can dramatically increase the functionality of your excavator. Viking West heavy duty thumbs feature a simple yet robust design that delivers outstanding performance.
Our thumb cylinders are designed and individually proof tested to 4500PSI for use with modern excavator high-pressure hydraulic systems.
The thumb cylinder tail mounts have been designed to optimize load transfer to the excavator arm.
Every Viking West heavy-duty dig bucket comes with an industry-leading 24-month warranty. If you need our support, we promise to have service parts in stock and qualified technicians available to get you back up and running.
Product Options
Product Overview:
Viking West Hydraulic Wedge couplers enable you to quickly attach, detach and share compatible attachments amongst your fleet from the comfort of your cab. You will appreciate our unique design features that ensure safe, reliable and flexible operation to minimize downtime and maximize your productivity
ISO13031:2016 compliant – Viking West hydraulic wedge quick couplers comply with the latest requirements of ISO13031 International safety standard for earth-moving machinery quick couplers
Easy operation from cab – Rocker switch with momentary actuator integrated into operator’s console for safe and convenient activation of primary wedge lock and secondary pin lock from cab.
Fail safe design – Primary locking cylinder and secondary pin lock have fail safe design in event of system pressure loss
Visual indicator for lock engagement – Safe lock position is visible from cab so operator can work confidently knowing his attachment is secure
Easy conversion to manual operation – Coupler can be easily converted from hydraulic to manual operation in event of hydraulic system malfunction.
Induction Hardened Bushings – Induction hardened high-strength steel for replaceable bushings to ensure long term durability and serviceability
Peace of Mind – Every Viking West hydraulic quick coupler comes with an industry-leading 24-month warranty. If you need our support, we promise to have service parts in stock and qualified technicians available to get you back up and running.
Specifications:
| Series | 250 |
| Lugging Style | WBM Wedge Lock |
| Width (mm/in) | 624/24.6 |
| Length (mm/in) | 1243/48.9 |
| Height (mm/in) | 400/15.8 |
| Weight (kg/lb) |
277/609.4 |
| Pin Diameter (mm/in) |
90/3.5 |
