Penerangan
EP-GT40U Post Hole Digger PTO Gearbox — Precision PTO Gearbox for Agricultural Implements
The EP-GT40U is a precision-engineered Post Hole Digger PTO Gearbox designed for demanding agricultural operations. Built with spiral bevel gears and a rugged ductile cast iron housing, this gearbox delivers reliable power transmission at a 3:1 gear ratio with up to 45HP capacity.

📋 EP-GT40U Technical Specifications
| Parameter | Spesifikasi |
|---|---|
| Model | EP-GT40U |
| Nisbah Gear | 3:1 |
| Gigi Gear | 33/11 |
| Modul Gear | 5.0 |
| Kuasa Dinilai (HP) | 45 |
| Kelajuan Input Dinilai | 540 RPM |
| Input/Output | 13/8 Z6 / Optic axis |
| Bahan Gear | Keluli Aloi 20CrMnTi, Dikarburisasi & Dipadamkan (58-62 HRC) |
| Bahan Perumahan | Besi Tuang Mulur |
| Bearing | Galas Penggelek Tirus |
| Meterai | Meterai Minyak NBR Bibir Berganda dengan Pengecuali Habuk |
| Berat Bersih | 28 kg |
⭐ Ciri-ciri Utama & Kelebihan Kejuruteraan
💧 Heavy-Duty Shaft Seals
Reinforced double-lip seals with integrated spring-loaded wipers prevent abrasive soil and mud from entering the gear chamber during vertical boring operations.
⚡ Maximum Torque Output
High reduction ratios (3:1 to 4:1) deliver sustained high-torque output at low speed — essential for augering through dense clay, shale, and root-filled ground without stalling.
🔧 Standard Auger Compatibility
Output shaft dimensions accommodate standard 2-inch hex and round auger bit connections used across major post hole digger and earth auger brands.
💥 Thrust Bearing Protection
Oversized angular contact thrust bearings absorb the significant axial loads generated during deep boring (up to 1.5m depth), protecting gear mesh alignment and extending service life.
🌡️ Field-Serviceable Design
Split housing construction with external drain and fill plugs allows lubricant changes and seal replacement in the field without removing the gearbox from the implement.
📈 Multiple Mounting Options
Compatible with both Category I and Category II three-point hitch post hole digger frames with standard bolt patterns.
🔄 Maklumat Keserasian & Kesesuaian
The EP-GT40U is designed with standard industry mounting dimensions and shaft specifications, making it a direct replacement for gearboxes found on many popular agricultural implements. Compatible implement brands include (referenced for cross-referencing purposes only — these are not trademark claims):
Danuser
Shaver
Lowe
Auger Torque
Digga
McMillen
General Equipment
AgKNX
Penafian: Nama jenama disenaraikan semata-mata untuk rujukan silang dan pengenalpastian keserasian. Ever-power Australia PTO Gearbox Co.,Ltd. tidak bergabung dengan atau disokong oleh jenama di atas.
🔎 Panduan Pemilihan & Saiz
Post hole digger gearbox selection depends on boring depth, soil type, and tractor PTO output. Here is a structured approach to selecting the EP-GT40U:
⚙ Memadankan Nisbah Gear dengan Aplikasi
Nisbah 1:1 hingga 1:1.5 — Pengurangan kelajuan minimum; digunakan apabila kelajuan bilah/gergaji mesin hampir sepadan dengan kelajuan PTO. Biasa untuk mesin pemotong rumput kemasan dan aplikasi tugas ringan.
Nisbah 1:1.5 hingga 1:2 — Peningkatan tork sederhana dengan penurunan kelajuan berkadar. Sesuai untuk pemotong berputar standard, mesin pemotong rumput tugas sederhana dan peralatan tujuan umum.
Nisbah 1:2.5 hingga 1:3+ — Pendaraban tork yang tinggi untuk beban berat. Penting untuk penanam berputar, penggali lubang pasang dan pemotong berus yang bekerja dalam bahan padat.
⚡ Memadankan HP Traktor dengan Penarafan Kuasa Kotak Gear
Sentiasa pilih kotak gear dengan kuasa undian (HP) yang sama atau lebih besar daripada output PTO maksimum traktor anda. Menggunakan kotak gear melebihi kuasa undiannya menyebabkan terlalu panas, haus gear yang dipercepatkan dan kegagalan pramatang. Sebagai amalan terbaik, kekalkan margin keselamatan 10-20% melebihi beban operasi sebenar anda.
🔄 540 RPM vs 1000 RPM — Kelajuan PTO Yang Mana?
PTO 540 RPM is the standard for most agricultural implements under 100HP. The EP-GT40U is designed for 540 RPM input. PTO 1000 RPM digunakan pada traktor berkuasa kuda yang lebih tinggi (biasanya 75HP+) dan memerlukan kotak gear yang dinilai khusus untuk kelajuan tersebut. Jangan sambungkan kotak gear 540 RPM ke PTO 1000 RPM tanpa penyesuai kelajuan.
🛡 Perumah Aluminium vs Besi Tuang
AluminiumTerbaik untuk traktor padat di bawah 25HP, persekitaran pantai/lembap dan aplikasi yang beratnya penting (mesin pemotong rumput kemasan, pemotong putar kecil). Pelesapan haba dan rintangan kakisan yang sangat baik.
Besi TuangDiperlukan untuk aplikasi tugas sederhana hingga berat melebihi 25HP. Rintangan hentakan dan ketegaran struktur yang unggul untuk pemotongan berus, pemotongan berat, penanaman dan penggalian lubang pasca.
🔧 Kotak Gear Standard vs Tersuai
Model standard kami merangkumi 90% aplikasi kotak gear pertanian biasa dengan dimensi pemasangan dan aci standard industri. Bagi pengeluar OEM atau reka bentuk alat unik yang memerlukan nisbah, konfigurasi aci atau corak pemasangan bukan standard, kami menawarkan pembuatan tersuai penuh dengan MOQ serendah 50 unit. Hubungi pasukan kejuruteraan kami untuk membincangkan keperluan tersuai anda.
🌱 Senario Aplikasi Lazim

Fence Post Installation
Boring post holes for agricultural fencing across livestock properties and boundary perimeters.
Tree & Vine Planting
Augering planting holes for orchard establishment, forestry planting, and vineyard trellising.
Foundation Piling
Boring holes for light structural foundations, sign posts, and solar panel ground mounts.
Soil Sampling
Deep soil core extraction for agronomic testing and environmental site assessment.
🛠 Panduan Pemasangan & Persediaan
Follow these steps to install the EP-GT40U on your implement. Always refer to the included instruction manual for model-specific torque values and safety precautions.
- Attach the post hole digger frame to the tractor three-point hitch (Category I or II). Raise the frame and secure it in the vertical position.
- Remove the old gearbox by unbolting the top flange from the digger frame. Support the gearbox weight during removal — pit digger gearboxes can weigh 19-59 kg.
- Clean the frame mounting surface and inspect for cracks, worn bolt holes, or frame distortion.
- Lift the new EP-GT40U gearbox into position and align the mounting bolt holes with the digger frame. Install bolts and torque to the specified value (typically 60-90 Nm).
- Connect the PTO shaft to the gearbox input. Ensure the shear bolt is installed and spline engagement is complete.
- Attach the auger bit to the output shaft. Verify the retaining pin or bolt is secure and the auger rotates freely without wobble.
- Fill the gearbox with SAE 90 gear oil to the level plug. Lower the digger to the ground and run a test bore at low throttle to verify operation.
❓ Soalan Lazim
What auger bit connection does the output shaft accept?
Standard output accepts 2-inch (50.8mm) round shaft auger bits. Some models also offer hex output shaft options. Confirm your auger bit connection type before ordering.
Can I bore into rocky soil with this gearbox?
Yes, within limits. Our pit digger gearboxes are designed for dense clay and moderate rock. For continuous boring in solid rock or heavily fractured stone, use our heavy-duty models (EP-01-084 or EP-2300058) rated at 50HP or above.
How deep can I dig with this gearbox?
Boring depth is limited by auger bit length, not the gearbox. Our gearboxes handle standard auger extensions for holes up to 1.5 meters deep in most soil types.
What causes the gearbox to stall during boring?
Common causes: hitting solid rock or large roots, insufficient tractor PTO horsepower, dull auger bit teeth, or operating in waterlogged ground. Reduce feed pressure, sharpen or replace auger teeth, and ensure tractor HP matches the gearbox rated power.
What oil and maintenance does a pit digger gearbox need?
Use SAE 90 or EP90 gear oil. Change after first 30 hours, then every 100 hours of boring operation. Inspect output shaft seal for soil ingress after every 20 boring hours and replace if worn.
💬 Ulasan Pelanggan & Laporan Lapangan
“We bore 500+ fence post holes per year on our cattle station. This gearbox chews through our red clay soil without breaking a sweat. Much better build than the brand it replaced.”
— Shane O., Western Australia, Australia
“Used for planting 2,000 olive trees. The gearbox handled the rocky Tuscan hillside soil perfectly. Very smooth operation and the output shaft seal kept all dirt out.”
— Marco B., Tuscany, Italy
“Strong gearbox — bored through heavy Midwest clay without stalling. The 3:1 ratio provides excellent auger torque. Solid purchase.”
— Robert J., Kansas, USA
“We use this for tree planting in forest restoration projects. The high gear ratio and smooth output make it ideal for precise boring in mountain soils.”
— Yuki T., Nagano, Japan
“Replaced our worn-out digger gearbox and the difference is night and day. The EP unit boring through our laterite soil with much less vibration. Great product.”
— Willem D., Mpumalanga, South Africa
📈 EP-GT40U vs Economy Gearboxes — Head-to-Head Comparison
Before selecting a PTO gearbox, compare the EP-GT40U specifications against common economy alternatives to see where the real differences lie:
| Ciri | EP-GT40U (Ever-power) | Alternatif Ekonomi |
|---|---|---|
| Bahan Gear | Keluli Aloi 20CrMnTi (58-62 HRC) | 40Cr atau keluli karbon biasa (45-50 HRC) |
| Rawatan Haba | Pengkarbonan + Pelindapkejutan + Pembajaan | Pengerasan permukaan sahaja |
| Perumahan | Besi Tuang Mulur (tegangan > 450 MPa) | Besi tuang kelabu atau aluminium kitar semula |
| Bearing | Galas penggelek tirus (jenama utama) | Galas bebola alur dalam (tanpa jenama) |
| Meterai | NBR/Viton bibir ganda dengan penghilang habuk | Meterai getah generik bibir tunggal |
| Kecekapan Penghantaran | 96%+ | 88-92% |
| Jangka Hayat Perkhidmatan (anggaran) | 3,000+ jam | 800-1,200 jam |
| Waranti | 12 bulan | 3-6 bulan atau tiada |
🔗 Produk & Aksesori Berkaitan

Aci Pemacu PTO
Aci PTO bersudut lebar, teleskopik dan standard dengan perlindungan bolt ricih dan klac gelincir.
Gear & Bearing Penggantian
Set gear serong lingkaran berkualiti OEM, galas penggelek tirus dan kit pengedap minyak untuk pembaikan lapangan.
Sproket, Takal & Rantai
Rantai penggelek pertanian, gegancu, takal tali sawat-V dan takal tali sawat pemasaan untuk pemacu pelaksanaan.
Kotak Gear OEM Tersuai
Nisbah gear tersuai, konfigurasi aci dan reka bentuk perumah untuk pengeluar alat (MOQ 50+).
➔ Layari katalog produk penuh kami
🏆 Pensijilan & Piawaian Kualiti
Diperakui ISO 9001:2015
Kilang pembuatan kami beroperasi di bawah sistem pengurusan kualiti ISO 9001:2015 yang diperakui, memastikan kualiti produk yang konsisten daripada pemeriksaan bahan mentah hingga ujian akhir.
Sijil Ujian Bahan
Setiap kelompok keluli gear 20CrMnTi disertakan dengan sijil kilang yang mengesahkan komposisi kimia dan sifat mekanikal. Laporan ujian kekerasan boleh didapati atas permintaan.
100% Diuji Kilang
Setiap kotak gear menjalani ujian 'run-in', pengukuran hingar dan pemeriksaan kebocoran minyak sebelum pembungkusan. Tiada unit yang dihantar tanpa melepasi pintu QC akhir kami.
🏭 Perihal Ever-power Australia PTO Gearbox Co.,Ltd.

Kami merupakan pengeluar pakar kotak gear PTO pertanian, aci pemacu dan komponen transmisi kuasa dengan lebih 19 tahun pengalaman pengeluaran. Kemudahan kami seluas 3,800 m² menempatkan barisan hobbing, pengisaran dan rawatan haba gear CNC yang mampu menghasilkan lebih 50,000 unit kotak gear setiap tahun. Lebih daripada 95% daripada pengeluaran kami dieksport ke Eropah, Australia, Amerika Utara dan Asia, menawarkan perkhidmatan kepada pengedar selepas pasaran dan pengeluar peralatan OEM.
Kami menawarkan perkhidmatan OEM dan ODM penuh — daripada kejuruteraan nisbah gear tersuai hingga pembungkusan label persendirian. Kuantiti pesanan minimum kami bermula pada hanya 50 unit untuk spesifikasi tersuai, dan kami mengekalkan stok sedia ada model popular untuk penghantaran segera. Sama ada anda memerlukan kotak gear gantian tunggal atau muatan kontena untuk rangkaian pengedaran anda, kami memberikan harga yang kompetitif, kualiti yang konsisten dan sokongan teknikal yang responsif.
📞 Ready to Order the EP-GT40U? Let’s Talk.
Sama ada anda memerlukan unit gantian tunggal atau bekalan OEM pukal, pasukan kami bersedia membantu dengan pemilihan produk, harga dan penghantaran antarabangsa yang pantas. Hubungi kami hari ini untuk sebut harga percuma.
