Flat Face - SAE Coupling Series: Caterpillar

Our range of Flat Face Hydraulic Couplings to suit Caterpillar Machinery feature ORFS threads, this allows direct connection to most types of Catterpillar Excavators, Telehandlers and Off Highway machines.

The HQ Series flat face couplings are Holmbury’s flagship products, known globally for their leak free performance in high pressure pulse, hammer circuits and many other applications. Preferred choice for many global OEMs.

• Carbon steel with zinc nickel plating (1200 hours with no red rust in salt spray tests)
• Fitted with Nitrile seals