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GTM specializes in designing and manufacturing high-quality post hole digger gearboxes for agricultural and landscaping machinery. Built to deliver reliable torque and smooth operation, our gearboxes are ideal for augers, tractor-mounted post hole diggers, and other earth-drilling equipment used in farming, fencing, and construction.
Founded in 1997, Zhejiang GTM Hi-Tech Intelligent Equipment Co., Ltd. is a listed national high-tech enterprise focusing on the R&D and production of agricultural transmission systems. With over 350,000 sets produced annually, GTM has extensive global export experience, serving customers in North America, Europe, Asia, Australia, South America, and the Middle East.
Our facilities are certified under ISO9001, IATF16949, environmental management, and occupational health standards, ensuring every gearbox meets strict international standards for durability, precision, and performance.
Learn more about our full Rotary Tiller Gearbox Series and specialized Rotary Cutter Gearbox Series.
High Torque & Load Capacity – Stable power transfer for heavy-duty soil drilling and auger operations.
Precision Gears & Heat-Treated Components – Long service life and smooth rotation.
Customizable Input/Output Shafts – Multiple ratios and mounting options to fit various tractor models.
Sealed Housing & Superior Lubrication – Protects gears from dust, moisture, and debris.
Wide Compatibility – Suitable for post hole diggers, augers, fencing equipment, and tractor attachments.
Explore more specifications in our Rotary Tiller Gearbox Collection.
Our post hole digger gearboxes are widely used in:
Agricultural fieldwork – Fence post installation, tree planting, irrigation systems.
Construction sites – Soil sampling, foundation drilling, and piling.
Landscaping projects – Installing garden posts, decks, and outdoor structures.
Each gearbox is rigorously tested for torque output and endurance before shipment, ensuring optimal field performance under various soil conditions.
GTM has over 20 years of international trade experience in agricultural machinery components. Our gearboxes are exported to 40+ countries, including:
North America – USA, Canada: Supporting large-scale farm equipment manufacturers and distributors.
Europe – Germany, France, Italy: OEM gearbox solutions for precision agricultural machinery.
Asia – Japan, South Korea, India: Durable gearboxes for tractor-mounted augers and balers.
Australia & Oceania – Farm machinery dealers and landscape equipment suppliers.
South America & Middle East – Large projects for fencing, irrigation, and post-installation machinery.
We offer customized packaging, technical support, and international logistics solutions, ensuring smooth supply for long-term global partners.
“We have cooperated with GTM for over 8 years. Their post hole digger gearboxes are durable, easy to maintain, and perfectly fit our tractor auger systems. GTM also provides prompt technical support and spare parts.”
— OEM Partner, Australia
“GTM has been our trusted supplier for 5 years. Their gearboxes are shipped worldwide with stable quality, and their engineering team helps us customize gear ratios to match local soil conditions.”
— Distributor, North America
“Our fencing company in Germany relies on GTM post hole digger gearboxes for high-volume projects. Excellent performance and consistent delivery make them a preferred partner.”
— European Farm Equipment Company
“We installed GTM gearboxes on our tractor-mounted augers for irrigation installation in India. The units perform reliably in harsh conditions, and GTM’s after-sales service is very responsive.”
— Agricultural Machinery Operator, India
Over 25 years of manufacturing experience in transmission machinery.
Exported to 40+ countries, supporting top agricultural equipment brands globally.
OEM & Custom Solutions – Tailored gearbox design for augers, tractors, and earth-drilling equipment.
Certified Quality Assurance – ISO9001, IATF16949, environmental & occupational health certifications.
Strong R&D Capability – 6 invention patents and 50+ utility model patents, ensuring innovative and reliable products.
Visit our About GTM page to explore our production capabilities.
Choosing a reliable Post-hole Digger Gearbox is key to efficient and trouble-free operation. GTM supplies standardized and customizable gearboxes for auger applications globally.
Explore our full Rotary Tiller Gearbox range, Rotary Cutter Gearbox line, and Post-hole Digger Gearbox solutions today.
Contact GTM for Competitive Pricing
For detailed inquiries and custom gearbox options, get in touch with our sales team.
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