When your Hitachi excavator's upper structure is drifting, lagging, or losing slewing torque, the swing motor is almost always to blame. We supply heavy-duty, direct-fit complete hydraulic swing motor assemblies engineered specifically for the Hitachi ZAXIS / EX series lineup.
- Massive Slewing Torque: Engineered to original factory performance metrics to deliver rapid acceleration and unwavering power — even when swinging heavy loads on steep terrain.
- Zero-Drift Hydraulic Braking: Equipped with premium integrated relief valves and mechanical parking brake groups. When you stop the joystick, the house stops — no overshoot, no dangerous drift.
- Complete Drop-In Assemblies: Our units come fully assembled with the complete motor group, integrated valve block, and heavy-duty splined drive shaft — ready to mate with your existing swing gearbox.
We utilise Kawasaki M2X/M5X swing motor technology across this range, with exact-fit configurations for each Hitachi model and generation.
Give our heavy machinery parts team your Hitachi model number and machine serial number — we'll quickly locate the exact direct-fit replacement to eliminate your downtime.
Enquire about these products.
- Hitachi Swing Motor Codes
4405479, 4388207,
YA00055485, 4439418, P37S4C082N0010, 4637117, 4668923, 4398514, 4423851,
4423009, 4440388, 4448202, 4723360, 4479815, 4467501, 4610138, 4723362,
4723592, 4729032, 4698946, 4729033, 4708196, 4625367, 4645326, 4645319,
YA00028884, 4651137, 4648592, 4656764, 4656765, YA00053104, YA00066426,
4686547, 4698700, 4419718, 4484557, 4729034, 4708204, 4729035, 4696964,
4484557, YA00019027, 4616985, 4621174, 4640491
