From idlers to tumblers, Boundary repairs Hitachi components with precision, transparency, and long-term performance in mind.
Hydraulic Shovels
Proven performance in the most challenging mining regions
Tested Components
Boundary’s new and rebuilt components for the Hitachi EX8000 are trusted and proven in the world’s largest and most demanding mining operations. Engineered for reliability, durability, and peak performance, these components ensure maximum uptime and operational efficiency - making Boundary the clear choice for mining operations that demand excellence.
From idlers to tumblers, Boundary repairs Hitachi components with precision, transparency, and long-term performance in mind.
Tailored repairs: We assess each component’s condition to deliver the right repair - no more, no less.
Clear communication: You’re never in the dark. We keep you informed every step of the way.
Built for uptime: Every repair is engineered to extend life and keep your shovel working, not waiting.
Boundary’s Hitachi undercarriage components have been optimized for reliability.
Cast in a proprietary alloy to achieve hardness levels exceeding industry standards.
The material has been designed to have an impact value suitable for mining operations in Canada, United States, Chile, Peru, Africa and anywhere else in the world.
100% interchangeable with OEM.
Bridge Machine
Engineered for performance, proven by experience. Bridge Machine’s new and rebuilt cylinders for the Hitachi EX8000 deliver exceptional reliability, durability, and performance - field-tested and proven in the world’s toughest mining conditions.
40 years of history rebuilding large cylinders has enabled Bridge Machine to ensure highest tolerance assembly.
Barrel and rod materials have been specified to prevent common weaknesses and improve reliability.
All cylinders are assembled and tested in Canada.
United Gear
United Gear brings over 50 years of experience to every hydraulic shovel gearbox rebuild—delivering performance you can count on when it matters most.
Built to spec: Every gearbox is rebuilt to AGMA standards under an ISO 9001:2015-certified quality system.
Full scope expertise: From gear cutting to final assembly, we handle the complete drivetrain.
Proven results: Rebuilds designed to extend service life and reduce unplanned downtime.
Find
Boundary offers first-class replacement parts for Hitachi mining shovels. We manufacture aftermarket parts that can replace Hitachi parts. Boundary Equipment has a long history as an aftermarket parts supplier for Hitachi equipment that speaks for itself. Exceptional quality, shortest lead time, affordable pricing and industry-wide accepted warranty supported with scheduled on-site inspections are what our Genuine Boundary Products offer to customers.
Track Shoes
Front Idlers
Drive Tumblers
Lower Rollers
Slider Rail System
Track Adjuster Cylinders
Posikeeper
Pins & Bushings
