TOSOG Earthmoving Equipment Transmissions

Keep your earthmoving fleet performing at peak efficiency with TOSOG’s high-quality transmissions, engineered and supplied to meet the extreme demands of the construction, mining, quarrying, civil engineering, plant hire, and heavy industrial sectors. We supply a complete range of earthmoving equipment transmissions, including powershift transmissions, hydrostatic transmissions, torque converter transmissions, planetary gear transmissions, automatic and semi-automatic transmissions, mechanical gearboxes, CVT systems, and hybrid transmission solutions.

At TOSOG, we specialize in supplying OEM, OEM-equivalent, aftermarket, and remanufactured transmissions designed to deliver smooth power transfer, precise speed control, maximum torque output, and long service life, even in the harshest operating conditions. Our transmission solutions are suitable for excavators, wheel loaders, bulldozers, articulated dump trucks, rigid haul trucks, skid steers, backhoe loaders, graders, and specialized earthmoving machinery.

We support all major transmission brands and manufacturers, including ZF transmissions, Allison transmissions, Dana/Spicer, Eaton/Fuller, Carraro, Bonfiglioli, Bosch Rexroth, Clark, Komatsu, Caterpillar (CAT), Volvo, Hitachi, Liebherr, Bell Equipment, JCB, Case, New Holland, John Deere, Hyundai, Doosan, Kobelco, SANY, Shantui, and many more. This ensures that whether your machine uses a factory-installed OEM transmission or an independent transmission manufacturer, TOSOG can source and supply the correct unit.

Our earthmoving transmissions are engineered to provide exceptional durability, reduced downtime, improved fuel efficiency, and consistent performance under heavy loads, high temperatures, and continuous-duty cycles. From high-torque planetary transmissions for loaders and dozers, to hydrostatic drive systems for compact equipment, and heavy-duty automatic transmissions for haul trucks, TOSOG delivers solutions that keep machines productive and profitable.

We also supply complete transmission assemblies, torque converters, valve bodies, control units, clutch packs, gear sets, seals, bearings, filters, and transmission spare parts, making TOSOG a one-stop supplier for earthmoving transmission systems. Whether you require a new transmission, cost-effective remanufactured unit, or a reliable aftermarket replacement, our technical team ensures correct fitment, compatibility, and performance for your specific machine model and application.

With a strong focus on quality, reliability, and technical support, TOSOG helps fleet owners, contractors, workshops, and maintenance teams reduce operating costs, extend machine lifespan, and maximize uptime. Our transmissions are trusted across South Africa and the broader African market, with nationwide delivery and expert assistance available throughout the sourcing and replacement process.

Transmission Kinds, Types & Makes We Supply

At TOSOG, we cover every transmission kind, type, and make used in earthmoving equipment.

Transmission Kinds

1. Hydrostatic Transmissions – Smooth, variable speed control, ideal for compact machines, skid steers, and small loaders.

2. Powershift Transmissions – Fully or semi-automatic gear shifting under load, common in large loaders, excavators, and dozers.

3. Torque Converter Transmissions – Efficient power transfer with hydraulic shock absorption.

4. Planetary Gear Transmissions – Heavy-duty gear systems for bulldozers, wheel loaders, and articulated trucks.

5. Mechanical / Manual Gear Transmissions – Reliable gearbox solutions for older or specialized machines.

6. Automatic & Semi-Automatic Transmissions – Found in haul trucks and dump trucks for smooth gear changes.

7. Hydraulic Transmissions – Integrated with hydraulic systems for precision control.

8. Remanufactured & Aftermarket Transmissions – OEM-equivalent performance for older machines or hard-to-find models.

9. Electric & Hybrid Transmissions – Modern machines increasingly use electric or hybrid power-assisted transmissions.

10. Continuously Variable Transmissions (CVT) – Variable speed control without discrete gears, mostly for compact or medium loaders.

Transmission Makes / Manufacturers We Supply

TOSOG stocks transmissions from all major global and regional manufacturers for earthmoving and construction equipment:

• CAT (Caterpillar)

• Komatsu

• Volvo Construction Equipment

• Hitachi Construction Machinery

• Doosan

• Kobelco

• Hyundai Construction Equipment

• Liebherr

• Bell Equipment

• JCB

• Case Construction / Case CE

• New Holland Construction

• Bobcat

• John Deere Construction & Forestry

• Terex

• SANY

• Shantui

• Foton Lovol

• Manitou

• Sumitomo Heavy Industries

• Kawasaki Heavy Industries

• Hanix

• Yanmar

• ZF Transmissions

• Allison Transmission – Specialist in fully automatic transmissions for heavy-duty vehicles and construction equipment.

• Eaton / Fuller – Powershift and mechanical transmissions for trucks, loaders, and earthmoving equipment.

• Dana / Spicer – Planetary and torque converter transmissions for heavy machinery.

• Hidro-Mac / Hydro-Gear – Hydrostatic and hydraulic transmissions for compact and specialty equipment.

• Carraro – Planetary, powershift, and hydrostatic transmissions for wheel loaders, skid steers, and compact machines.

• O&K / Fuchs – Powershift and mechanical transmissions for older European earthmoving machinery.

• Bonfiglioli / Rexroth (Bosch Rexroth) – Hydrostatic and planetary gear transmissions for construction equipment.

• Clark / Allison Industrial – Torque converter and automatic transmissions for trucks and loaders.

• PRM / ArvinMeritor – Powershift and automatic transmissions for industrial and heavy-duty equipment.

With this extensive list of manufacturers, TOSOG can supply any transmission required for excavators, wheel loaders, dozers, haul trucks, skid steers, and other construction or mining equipment.

1. Excavator Transmissions

• Kinds & Types: Hydrostatic, Powershift, Mechanical Gear, Hydraulic

• Makes: CAT, Komatsu, Hitachi, Volvo, Doosan, Kobelco, Hyundai, SANY, Shantui, ZF, Allison, Eaton, Rexroth

2. Loader & Dozer Transmissions

• Kinds & Types: Planetary Gear, Powershift, Torque Converter, Hydrostatic

• Makes: CAT, Liebherr, Komatsu, Bell, JCB, Case, Hyundai, ZF, Dana, Bonfiglioli, Carraro

3. Dump Truck & Haul Truck Transmissions

• Kinds & Types: Automatic, Semi-Automatic, Torque Converter

• Makes: CAT, Volvo, Terex, Komatsu, Bell, Scania, ZF, Allison, Eaton, Clark

4. Wheel Loader & Skid Steer Transmissions

• Kinds & Types: Hydrostatic, Powershift, Torque Converter, CVT

• Makes: CAT, Komatsu, Case, New Holland, Bobcat, John Deere, Hyundai, ZF, Carraro, Rexroth, Hydro-Gear

5. Custom & Aftermarket Transmissions

• Kinds & Types: Remanufactured, OEM-equivalent, Hydraulic, Mechanical Gear, Electric/Hybrid

• Makes: All major OEM and aftermarket brands, including SANY, Shantui, Foton Lovol, ZF, Allison, Dana, Bonfiglioli

Why Choose TOSOG for Earthmoving Transmissions?

• Full Coverage of All Makes, Kinds & Types: From hydrostatic to hybrid, from CAT to ZF and Allison.

• OEM-Equivalent Quality: Durable, high-performance transmissions built to original specifications.

• Expert Support: Technical guidance to select the right transmission for your machine.

• Cost-Effective Solutions: New, used, and remanufactured options to suit your budget.

• Fast Delivery: Nationwide shipping across South Africa.

Tips for Maintaining Your Earthmoving Transmission

1. Regular Fluid Checks: Monitor transmission fluid levels to avoid overheating and wear.

2. Scheduled Servicing: Follow OEM maintenance schedules to extend transmission life.

3. Filter Replacement: Replace filters regularly to prevent contamination and mechanical failure.

4. Avoid Overloading: Operating beyond machine limits reduces transmission lifespan.

5. Listen for Abnormal Noises: Early detection of grinding, whining, or slipping can prevent costly breakdowns.

FAQs – Earthmoving Equipment Transmissions

Q1: How do I know which transmission make and kind my machine needs?
A: Check your machine’s model, year, and specifications. TOSOG experts can guide you to the correct make, kind, and type.

Q2: Do you supply remanufactured transmissions?
A: Yes, we provide both remanufactured and OEM-equivalent transmissions fully tested for reliability.

Q3: Can you ship transmissions across South Africa?
A: Absolutely. We deliver to all major regions, including Johannesburg, Pretoria, Durban, Cape Town, and more.

Q4: How long do transmissions last in heavy earthmoving applications?
A: Lifespan depends on usage and maintenance. Proper maintenance can extend the life to 8–12 years for most machines.

Q5: Do you offer installation services?
A: While TOSOG primarily supplies transmissions, we can recommend qualified service providers for installation.