JCB Contractor Hydraulic Breakers

Contractor hydraulic hammers use a single scaled design with the same maintenance requirements for each model.

• Available for compact equipment, backhoe-loaders and excavators from 0.9 to 55 tons
• Accumulators protect carriers from hydraulic pressure spikes
• Models above 12.1-ton carrier weight equipped with auto greasing systems
• Two-speed control valves permit tool speed and stroke customization above 9.9 tons
• Internal control valves improve oil flow, reduce heat buildup and protect internal seals
• Auxiliary relief valves protect the breaker from damage when used with other makes of machinery
• Dust seals prevent dust ingress and ensure that lubrication remains inside the hammer body
• Heavier models include blank firing protection and twin oval tool retaining pins that can be rotated for even wear
• Smaller models equipped with a single tool retainer