
Keep your mission-critical mining operations on schedule with Standard Machine and Philadelphia Gear. Our teams provide the facilities, engineering muscle, and over 175 years of combined industry experience to support complex equipment for both surface and underground operations across the world’s harshest mining environments.
From mining potash, coal, and copper to iron ore, lithium, precious metals and more — access end-to-end gear design and manufacturing, inspections and repairs, and onsite technical services from our longtime experts.
With a deep engineering bench and manufacturing capabilities across our facilities, we deliver repair, parts, and design services for equipment including mining shovels and excavators. And as the OEM for Western Gear Drives, Westech Gear Drives, and Hamilton Gear, we provide superior support for our legacy brands, as well as reverse engineering and field service for any brand, any time, for your toughest applications.
COMPLETE COVERAGE FOR YOUR MINING OPERATIONS

PROPEL SYSTEM COMPONENTS
- Planetary gear transmission
- Drive shafts
- Custom machining of critical parts and spares
HOIST SYSTEM COMPONENTS
- Motors and blowers
- Hoist transmission
- Hoist brake and drum gear
- Open gearing
CROWD SYSTEM MACHINERY
- Crowd transmission
- Brake and limit switch
- Rack pinions
- Shipper shafts
SWING SYSTEM MACHINERY
- Planetary transmission
- Swing shafts and pinions
- Swing rack gear
- Upper and lower roller paths
IF YOU NEED IT, WE HAVE IT
- Aftermarket mining parts
- Atlas Copco replacement parts
- Bevel helical gear roller mill drives
- Blast hole drill parts
- Bucyrus Erie parts
- Bucyrus Erie replacement parts
- Bull gears
- Caliper breaks
- Cooler tower drive replacement
- Cooler tower parts replacement
- Crowd pinion
- Dragline parts
- Dryer gears
- Electric shovel
- Gearbox repair
- Gear drive repair
- Gearbox design
- Gear drive design
- Gearbox manufacturing
- Gear drive manufacturing
- Gear cutting
- Gear design
- Gear grinding
- Gear inspections
- Gear manufacturing
- Gear regrinding
- Girth gears
- Ground gears
- Helical gears
- Internal flywheels
- Joy Global mining parts
- Kiln gears
- Low-speed backstops
- Marion parts
- Marion replacement parts
- Mill gears
- Mining equipment parts
- Mining replacement parts
- Mining shovel drill assembly
- Open gears
- P&H replacement parts
- Parallel shaft gears
- Propel transmission
- Right-angle gear drives
- Ring gears
- Rotary cooler ring gears
- Rotary dryer ring gears
- Shovel transmission
- Spiral bevel gears
- Straight bevel gears
- Surface mining parts
- Swing transmission
- Worm gears
JOIN HUNDREDS OF SATISFIED CUSTOMERS





EXPLORE MINING RESOURCES

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PROVEN SOLUTIONS FOR YOUR COMPLETE DRIVETRAIN SYSTEM
Philadelphia Gear operates at the core of critical applications, providing a complete range of custom-engineered products and services to keep operations running reliably.
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1
Gear drive repair
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2
New and replacement gear drive expertise
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3
Gear drive replacement parts
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4
Onsite technical services
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5
Drivetrain solutions
1 Gear drive repair
Any gear brand. Any time. Discover our world-class inspection, overhaul, and upgrade services.
2 New and replacement gear drive expertise
Prevent unplanned downtime with advanced engineering and design processes backed by over a century of manufacturing expertise.
3 Gear drive replacement parts
Save time and eliminate worry knowing your parts are built to exacting OEM specifications, operating as well as, or better than, the originals.
4 Onsite technical services
Focus on your core business – our experts come to your location. Explore gear drive installation, repair, alignment, emergency services, and more.
5 Drivetrain solutions
As part of Timken Power Systems, we deliver a complete suite of electromechanical products and services from one trusted source.
-
Philadelphia Gear operates at the core of critical applications, providing a complete range of custom-engineered products and services to keep operations running reliably.
-
1Gear drive repair
-
2New and replacement gear drive expertise
-
3Gear drive replacement parts
-
4Onsite technical services
-
5Drivetrain solutions
1 Gear drive repair
Any gear brand. Any time. Discover our world-class inspection, overhaul, and upgrade services.
2 New and replacement gear drive expertise
Prevent unplanned downtime with advanced engineering and design processes backed by over a century of manufacturing expertise.
3 Gear drive replacement parts
Save time and eliminate worry knowing your parts are built to exacting OEM specifications, operating as well as, or better than, the originals.
4 Onsite technical services
Focus on your core business – our experts come to your location. Explore gear drive installation, repair, alignment, emergency services, and more.
5 Drivetrain solutions
As part of Timken Power Systems, we deliver a complete suite of electromechanical products and services from one trusted source.
KEEP YOUR MINING OPERATIONS MOVING. CONTACT OUR EXPERTS TODAY. We’re standing by to help with your most complex mining challenges. Connect with one of our expert specialists today.
CONTACT US
We’re standing by to help with your most complex mining challenges. Connect with one of our expert specialists today.
