Final drives, swing drives and pump drives for Komatsu PC3000–PC8000, CAT 7495, CAT/O&K shovels and CAT 49HR drills. Supplied across Canada by Boundary Equipment.
WHY BOUNDARY
Every gearbox is built by ZF Industrial Drives — the global benchmark for heavy mining drivetrains.
Factory-new units with full ZF warranty. No core charges, no surprise wear.
As the official Canadian distributor, we move gearboxes to mine sites coast to coast.
Direct replacement for Komatsu and CAT OEM part numbers — propel, swing and pump drives.
EQUIPMENT COVERAGE
KOMATSU
Complete drivetrain portfolio for ultra-large mining excavators — propel, swing, and pump distribution gearboxes engineered for continuous duty under extreme loads.
CAT
New propel transmissions for the CAT 7495 (and Bucyrus 495 series) — built for reliable operation across a wide range of open-pit conditions.
CAT
New final drive for the 49HR drill — engineered for continuous duty and variable load conditions in open-pit mining.
A replacement gearbox solves the immediate problem. Local service support helps keep the next one from becoming a bigger issue.
As the Canadian distributor for ZF Industrial Drives, Boundary supplies brand-new gearboxes for major mining applications. Service support is handled through United Gear, Boundary's certified drivetrain service centre, giving Canadian mines one local point of contact for gearbox supply, service coordination and follow-up.
Brand-new ZF gearboxes, not rebuilt units
Supported through United Gear's expert team
Canadian coordination for quotes, freight and service
Direct OEM fit — your crew installs it like the original
