Within 250 Miles of Houston, TX

Within 250 miles of San Antonio, TX

Field and Shop Support for Demanding Texas Mining Operations

Mining environments place heavy demands on equipment, crews, and maintenance teams. OnSite Diesel helps mining operations across Texas keep critical machines running with field service, shop repairs, maintenance, and parts support built around uptime, durability, and worksite expectations.

From equipment troubleshooting and hydraulic repair to diesel engine service, welding, line boring, and complex shop repairs, our team supports the machines that keep mining operations productive.

Built for High-Risk, High-Demand Worksites

Mining operations depend on equipment that can perform under heavy loads, abrasive material, long hours, and demanding site conditions. Reliability matters, but so does working with a repair partner that understands the expectations of regulated and high-risk environments.

We support mine operators, maintenance managers, fleet managers, and equipment owners with practical field and shop solutions designed to help reduce downtime and keep equipment performing safely and consistently.

Mining Equipment We Service

Excavator

Excavators

Bulldozer

Dozers

Loader

Wheel loaders

Haul Trucks

Mining Grader

Grader

Mining Drill

Drills

Crushers

Crushers

Screens

Screens

Conveyors

Pumps

Pumps

Power Units

Support Equipment

Hydraulic Systems

Hydraulic Systems

Diesel Engines

Structural Components

Structural Components

Field, Shop, and Maintenance Support

Mining equipment works in high-stress environments where wear, contamination, vibration, and heavy loads can quickly affect performance. We provide both mobile field service and full-service shop repairs to support mining equipment when and where it makes sense.

Mobile Field Service

Our field service trucks support on-site diagnostics, diesel engine repairs, hydraulic service, component replacement, welding, line boring, and maintenance to help reduce downtime at active mining sites.

Full-Service Shop Repairs

For major repairs, rebuilds, fabrication, machining, and complex component work, our shop provides the tooling and controlled environment needed to restore equipment performance.

Hydraulic System Repair

We troubleshoot and repair hydraulic systems that power mining equipment, including hoses, cylinders, pumps, valves, fittings, seals, and related components.

Diesel Engine Repair

Our technicians diagnose and repair diesel engine issues affecting power, starting, overheating, fuel performance, and reliability across a wide range of mining equipment.

Welding & Line Boring

We perform welding and precision line boring to restore worn or damaged booms, arms, buckets, linkage points, pins, bushings, frames, mounting points, and other high-stress components.

Preventative Maintenance

Routine maintenance helps mining teams reduce unexpected failures and keep equipment ready for demanding production schedules. We support inspections, fluid and filter service, wear checks, hydraulic system review, and fleet maintenance.

Parts Support

We can help source OEM, aftermarket, used, and salvage components for mining equipment, including hydraulic systems, drivetrain assemblies, wear items, pins, bushings, undercarriage components, cooling systems, and hard-to-find replacements.

Serving Mining Operations Across Texas

OnSite Diesel supports mine operators, maintenance managers, fleet managers, and equipment owners across Texas with field service, shop repairs, maintenance, and parts support for mining equipment.

As our Texas service network expands, our focus remains on helping mining teams keep critical equipment running in demanding, high-risk environments.

Keep Mining Equipment Working in Demanding Conditions

When equipment downtime affects safety, production, or daily operations, OnSite Diesel is ready to help.

Contact our team for mining equipment repair, field service, shop repairs, maintenance, and parts support across Texas.