{"id":3232,"date":"2026-02-05T09:37:33","date_gmt":"2026-02-05T09:37:33","guid":{"rendered":"https:\/\/agriculturalgearboxes.top\/?p=3232"},"modified":"2026-02-06T07:26:29","modified_gmt":"2026-02-06T07:26:29","slug":"%d0%be%d1%80%d0%bc%d0%b0%d0%bd-%d0%b0%d2%93%d0%b0%d1%88%d1%82%d0%b0%d1%80%d1%8b%d0%bd%d0%b0-%d0%b0%d1%80%d0%bd%d0%b0%d0%bb%d2%93%d0%b0%d0%bd-%d1%81%d1%8b%d1%80%d2%93%d0%b0%d0%bd%d0%b0%d1%83-%d2%9b","status":"publish","type":"post","link":"https:\/\/agriculturalgearboxes.top\/kk\/%d2%9b%d0%be%d0%bb%d0%b4%d0%b0%d0%bd%d0%b1%d0%b0\/%d0%be%d1%80%d0%bc%d0%b0%d0%bd-%d0%b0%d2%93%d0%b0%d1%88%d1%82%d0%b0%d1%80%d1%8b%d0%bd%d0%b0-%d0%b0%d1%80%d0%bd%d0%b0%d0%bb%d2%93%d0%b0%d0%bd-%d1%81%d1%8b%d1%80%d2%93%d0%b0%d0%bd%d0%b0%d1%83-%d2%9b\/","title":{"rendered":"\u041e\u0440\u043c\u0430\u043d \u0430\u0493\u0430\u0448\u044b\u043d \u0441\u044b\u0440\u0493\u0430\u043d\u0430\u0443\u0493\u0430 \u0430\u0440\u043d\u0430\u043b\u0493\u0430\u043d \u0430\u0443\u044b\u0440 \u0436\u04af\u043a\u0442\u0435\u043c\u0435\u043b\u0456 \u043b\u0435\u0431\u0435\u0434\u043a\u0430 \u0436\u0435\u0442\u0435\u0433\u0456\u043d\u0456\u04a3 \u0431\u0435\u0440\u0456\u043b\u0456\u0441 \u049b\u043e\u0440\u0430\u0431\u044b"},"content":{"rendered":"
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\u0428\u043e\u0442\u043b\u0430\u043d\u0434\u0438\u044f \u0442\u0430\u0443\u043b\u044b \u0430\u0439\u043c\u0430\u049b\u0442\u0430\u0440\u044b \u043c\u0435\u043d \u0423\u044d\u043b\u044c\u0441 \u0430\u04a3\u0493\u0430\u0440\u043b\u0430\u0440\u044b\u043d\u044b\u04a3 \u049b\u0430\u0442\u0430\u043b \u0436\u0435\u0440\u043b\u0435\u0440\u0456\u043d\u0435 \u0430\u0440\u043d\u0430\u043b\u0493\u0430\u043d. UKCA \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b\u043d\u0430 \u0441\u04d9\u0439\u043a\u0435\u0441 \u043a\u0435\u043b\u0435\u0434\u0456. 100% \u043d\u0435\u0433\u0456\u0437\u0433\u0456 OEM \u0431\u0440\u0435\u043d\u0434\u0442\u0435\u0440\u0456\u043c\u0435\u043d \u0430\u0443\u044b\u0441\u0442\u044b\u0440\u044b\u043b\u0430\u0434\u044b.<\/p>\n<\/div>\n

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The Heart of Extraction: Why Our Gearbox Redefines Forestry Efficiency<\/h2>\n

\"\u0410\u0443\u044b\u043bIn the grueling environment of commercial forestry, the winch drive gearbox is the unsung hero of the log skidder. It serves as the critical torque multiplier, converting high-speed hydraulic or PTO input into the massive, controlled pulling force required to extract 5-ton Sitka Spruce logs from peat bogs and steep slopes. At Ever-Power, we don’t just build gears; we engineer torque continuity systems.<\/p>\n

Our Series-W Planetary Winch Drives are designed specifically to address the “Stop-Start” shock loading inherent in UK forestry operations. Whether you are operating a grapple skidder in the Kielder Forest or a cable skidder in the muddy terrain of Argyll, our gearboxes eliminate the common failures of thermal runaway during high-cycle braking and bearing brinelling caused by sudden stump impacts. By integrating advanced carburized alloy steels and a proprietary “wet-brake” cooling channel, we ensure your machinery stays operational during the critical harvesting windows.<\/p>\n

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\u26a0\ufe0f Engineer’s Note: The “Peat Seal” Innovation<\/h3>\n

“Standard industrial gearboxes fail in forestry because they breathe in moisture. During our field tests in North Yorkshire, we found that as gearboxes cool down after a heavy shift, they create a vacuum that sucks in wet peat mud through standard seals. Ever-Power gearboxes now feature a dual-lip labyrinth seal with a dedicated pressure compensation chamber<\/strong>, effectively locking out contaminants even when submerged in boggy tracks.”<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Technical Specifications: Series-W Forestry Edition<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 \u0441\u0438\u043f\u0430\u0442\u0442\u0430\u043c\u0430\u0441\u044b<\/th>\n\u049a\u04b1\u043d\u0434\u044b\u043b\u044b\u049b \/ \u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442<\/th>\nEngineer’s Remark<\/th>\n<\/tr>\n<\/thead>\n
\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u0434\u044b \u0448\u044b\u0493\u044b\u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0456 (\u0448\u044b\u04a3\u044b)<\/td>\n52,000 Nm<\/td>\nDesigned for 50-ton shock loads<\/td>\n<\/tr>\n
Continuous Torque Rating<\/td>\n38,500 Nm<\/td>\nISO 6336 sustained load<\/td>\n<\/tr>\n
\u0410\u0437\u0430\u0439\u0442\u0443 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u0456\u043d\u0456\u04a3 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u044b<\/td>\n1:24.8 to 1:147.5<\/td>\nCustomizable per stage<\/td>\n<\/tr>\n
\u0415\u043d\u0433\u0456\u0437\u0443 \u0436\u044b\u043b\u0434\u0430\u043c\u0434\u044b\u0493\u044b (\u043c\u0430\u043a\u0441.)<\/td>\n3500 \u0430\u0439\u043d\/\u043c\u0438\u043d<\/td>\nHydraulic motor optimized<\/td>\n<\/tr>\n
\u0411\u0435\u0440\u0456\u043b\u0456\u0441 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u044f\u0441\u044b<\/td>\nPlanetary (Sun & Planet)<\/td>\n3-Stage compact design<\/td>\n<\/tr>\n
\u041a\u0435\u0437\u0435\u04a3\u0433\u0435 \u0448\u0430\u049b\u049b\u0430\u043d\u0434\u0430\u0493\u044b \u0442\u0438\u0456\u043c\u0434\u0456\u043b\u0456\u043a<\/td>\n97.5%<\/td>\n\u0414\u04d9\u043b\u043c\u0435-\u0434\u04d9\u043b \u0436\u0435\u0440 \u0442\u0456\u0441\u0442\u0435\u0440\u0456<\/td>\n<\/tr>\n
Braking System<\/td>\nIntegrated Multi-Disc Failsafe<\/td>\nSpring applied, hydraulic release<\/td>\n<\/tr>\n
Brake Holding Torque<\/td>\n65,000 Nm (Static)<\/td>\nSafety Factor 1.5x<\/td>\n<\/tr>\n
\u041c\u0430\u0439\u043b\u0430\u0443 \u0441\u044b\u0439\u044b\u043c\u0434\u044b\u043b\u044b\u0493\u044b<\/td>\n4.5 Litres<\/td>\nSplash + Forced channels<\/td>\n<\/tr>\n
Oil Viscosity Recommended<\/td>\nISO VG 220 \/ Synthetic<\/td>\nFor -20\u00b0C to +90\u00b0C ops<\/td>\n<\/tr>\n
\u041a\u043e\u0440\u043f\u0443\u0441 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b<\/td>\nSpheroidal Graphite Iron (QT500-7)<\/td>\n\u0416\u043e\u0493\u0430\u0440\u044b \u0441\u043e\u049b\u049b\u044b\u0493\u0430 \u0442\u04e9\u0437\u0456\u043c\u0434\u0456\u043b\u0456\u043a<\/td>\n<\/tr>\n
\u0411\u0435\u0440\u0456\u043b\u0456\u0441 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b<\/td>\n20CrMnTiH \u049b\u043e\u0440\u044b\u0442\u043f\u0430\u0441\u044b\u043d\u0430\u043d \u0436\u0430\u0441\u0430\u043b\u0493\u0430\u043d \u0431\u043e\u043b\u0430\u0442<\/td>\n58-62 HRC \u0434\u0435\u0439\u0456\u043d \u043a\u04e9\u043c\u0456\u0440\u0442\u0435\u043a\u0442\u0456<\/td>\n<\/tr>\n
Heat Treatment Depth<\/td>\n1.2mm – 1.5mm effective case<\/td>\nPrevents pitting fatigue<\/td>\n<\/tr>\n
Output Shaft Spline<\/td>\nDIN 5480 Standard<\/td>\nHardened for wear resistance<\/td>\n<\/tr>\n
Input Mounting Flange<\/td>\nSAE C \/ SAE D<\/td>\nUniversal hydraulic fit<\/td>\n<\/tr>\n
\u041c\u043e\u0439\u044b\u043d\u0442\u0456\u0440\u0435\u043a \u04e9\u043c\u0456\u0440\u0456 (L10)<\/td>\n> 15 000 \u0441\u0430\u0493\u0430\u0442<\/td>\nHeavy-duty roller bearings<\/td>\n<\/tr>\n
\u0422\u044b\u0493\u044b\u0437\u0434\u0430\u0443 \u0436\u04af\u0439\u0435\u0441\u0456<\/td>\nDual Cassette + Mud Shield<\/td>\nIP67 \u0431\u0430\u043b\u0430\u043c\u0430\u0441\u044b<\/td>\n<\/tr>\n
\u0411\u043e\u044f\u0443 \u0436\u0430\u0431\u044b\u043d\u044b<\/td>\n\u042d\u043f\u043e\u043a\u0441\u0438\u0434\u0442\u0456 \u043f\u0440\u0430\u0439\u043c\u0435\u0440 + \u043f\u043e\u043b\u0438\u0443\u0440\u0435\u0442\u0430\u043d<\/td>\nSalt spray test 500h<\/td>\n<\/tr>\n
\u0428\u0443 \u0434\u0435\u04a3\u0433\u0435\u0439\u0456<\/td>\n1 \u043c-\u0434\u0435 < 78 \u0434\u0411<\/td>\n\u0416\u0435\u0440 \u0442\u0456\u0441\u0456\u043d\u0456\u04a3 \u043f\u0440\u043e\u0444\u0438\u043b\u0456<\/td>\n<\/tr>\n
\u0416\u044b\u043b\u0443 \u049b\u0443\u0430\u0442\u044b\u043d\u044b\u04a3 \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0456<\/td>\n28 kW (without cooling)<\/td>\nDissipation optimized housing<\/td>\n<\/tr>\n
\u041e\u0441\u044c\u0442\u0456\u043a \u0436\u04af\u043a\u0442\u0435\u043c\u0435 \u0441\u044b\u0439\u044b\u043c\u0434\u044b\u043b\u044b\u0493\u044b<\/td>\n220 kN<\/td>\nDrum thrust handling<\/td>\n<\/tr>\n
\u0420\u0430\u0434\u0438\u0430\u043b\u0434\u044b \u0436\u04af\u043a\u0442\u0435\u043c\u0435 \u0441\u044b\u0439\u044b\u043c\u0434\u044b\u043b\u044b\u0493\u044b<\/td>\n310 kN<\/td>\nCable tension support<\/td>\n<\/tr>\n
\u041c\u0430\u0439 \u0430\u0443\u044b\u0441\u0442\u044b\u0440\u0443 \u0430\u0440\u0430\u043b\u044b\u0493\u044b<\/td>\n\u0410\u043b\u0434\u044b\u043c\u0435\u043d 50 \u0441\u0430\u0493\u0430\u0442 \u0441\u0430\u0439\u044b\u043d, \u0441\u043e\u0434\u0430\u043d \u043a\u0435\u0439\u0456\u043d \u04d9\u0440 1000 \u0441\u0430\u0493\u0430\u0442 \u0441\u0430\u0439\u044b\u043d<\/td>\nOr annually<\/td>\n<\/tr>\n
Ambient Temp Range<\/td>\n-30\u00b0C to +50\u00b0C<\/td>\nWinter\/Summer versatile<\/td>\n<\/tr>\n
Clutch Pressure<\/td>\n20-25 Bar<\/td>\nHydraulic actuation<\/td>\n<\/tr>\n
\u041a\u0435\u0440\u0456 \u0441\u043e\u049b\u049b\u044b<\/td>\n10-15 arcmin<\/td>\nPrecision grade<\/td>\n<\/tr>\n
\u0421\u0430\u043b\u043c\u0430\u0493\u044b (\u049b\u04b1\u0440\u0493\u0430\u049b)<\/td>\n245 kg<\/td>\nHigh power-to-weight ratio<\/td>\n<\/tr>\n
Standard Color<\/td>\nForestry Yellow \/ Black<\/td>\n\u0422\u0435\u04a3\u0448\u0435\u043b\u0435\u0442\u0456\u043d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
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Mechanical Integration & Function<\/h3>\n

The Ever-Power Winch Drive Gearbox is ingeniously integrated directly into the winch drum core<\/strong> of the skidder. This “drum-integrated” design minimizes the overall footprint and protects the drivetrain from external impacts\u2014a common hazard in dense UK spruce plantations. The Operational Cycle:<\/strong><\/p>\n