{"id":3165,"date":"2025-10-24T05:23:37","date_gmt":"2025-10-24T05:23:37","guid":{"rendered":"https:\/\/gearboxagricultural.com\/?post_type=product&p=3165"},"modified":"2025-10-30T02:11:18","modified_gmt":"2025-10-30T02:11:18","slug":"post-hole-digger-gearbox-replacement-of-comer-code-t-22f","status":"publish","type":"product","link":"https:\/\/gearboxagricultural.com\/nl\/product\/post-hole-digger-gearbox-replacement-of-comer-code-t-22f\/","title":{"rendered":"Post Hole Digger Gearbox \u2013 Replacement of Comer Code T-22F"},"content":{"rendered":"

Productparameters<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Specificatie<\/th>\nDetails<\/th>\nSpecificatie<\/th>\nDetails<\/th>\n<\/tr>\n<\/thead>\n
Model<\/td>\nVersnellingsbak voor grondboor<\/td>\nSollicitatie<\/td>\nVarious (agricultural) applications<\/td>\n<\/tr>\n
Consists of<\/td>\nVersnellingsbak<\/td>\nOil<\/td>\nNee<\/td>\n<\/tr>\n
Oil Type<\/td>\n3,3 GL-5 80W-90 l<\/td>\nGear Arrangement Increasing<\/td>\n23 \u2013 24<\/td>\n<\/tr>\n
Gear Arrangement Reducing<\/td>\n3 \u2013 4<\/td>\nInput Power (Increasing)<\/td>\n72.1 \/ 98 kW\/HP<\/td>\n<\/tr>\n
Invoer<\/td>\n540 r\/min<\/td>\nInput Shaft Increasing<\/td>\nY<\/td>\n<\/tr>\n
Input Shaft Reducing<\/td>\nZ<\/td>\nMaterial Housing<\/td>\nCast iron GG25<\/td>\n<\/tr>\n
Input Power (Reducing)<\/td>\n60.4 \/ 82 kW\/HP<\/td>\nOutput Torque DaNm<\/td>\n199.5 daNm<\/td>\n<\/tr>\n
Output Torque DaNm (Increasing)<\/td>\n64 daNm<\/td>\nOil Change Interval<\/td>\n500 h<\/td>\n<\/tr>\n
Ratio Increasing<\/td>\n1 : 1,93<\/td>\nVerhoudingsreductie<\/td>\n1,93 : 1<\/td>\n<\/tr>\n
Shaft Y<\/td>\n1 3\/8\u2033 (6) (B)<\/td>\nShaft Z<\/td>\n1 3\/8\u2033 (6) (D)<\/td>\n<\/tr>\n
Gewicht<\/td>\n29 kg<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Productoverzicht<\/h2>\n

\"post-hole-digger-gearbox-c22f\"<\/p>\n

The Post Hole Digger Gearbox is a vital component in agricultural machinery, delivering reliable power transmission for tasks like fence post installation and orchard planting. Our Comer Code T-22F replacement gearbox is engineered for demanding fieldwork, with a compact design and smooth power delivery that keeps your equipment running efficiently across various soil conditions.<\/p>\n

Key Features and Benefits<\/h2>\n

Efficient Power Transmission<\/h3>\n

This agricultural gearbox features an optimized gear profile with over 92% transmission efficiency, ensuring steady and powerful output. It maintains consistent auger speed even in heavy clay or rocky soils, significantly boosting digging speed and overall productivity.<\/p>\n

\u00a0Premium Materials and Craftsmanship<\/h3>\n

Gears and shafts are made from 40Cr alloy steel, carburized and quenched to a surface hardness of HRC58-62 while retaining excellent core toughness. The housing is crafted from high-strength ductile cast iron and precision-machined on CNC equipment, achieving coaxiality tolerances under 0.02mm for superior wear resistance and impact durability.<\/p>\n

Exact Match for Comer Code T-22F<\/h3>\n

Built to a 1:1 scale from Comer\u2019s original blueprints, every detail\u2014input\/output shaft diameters, keyways, and spline specs\u2014matches perfectly. Bolt patterns align precisely, so you can swap it in without modifying mounts or couplers, minimizing downtime.<\/p>\n

\"ep-post-hole-digger-gearbox-factory-2\"<\/h2>\n

Toepassingen<\/h2>\n

Agricultural Equipment<\/h3>\n

Ideal for tractor-mounted post hole diggers, hydraulic augers, tree-planting drills, soil samplers, and even small-scale foundation work.<\/p>\n

Diverse Working Environments<\/h3>\n

From soggy rice paddies in the south to frozen ground up north, or sloped orchards in hilly regions, this farm gearbox performs reliably. With an IP65 rating, it operates smoothly from -20\u00b0C to 50\u00b0C and shrugs off rainy-season mud.<\/p>\n

Related Accessories<\/h2>\n

PTO Safety Guard<\/strong> : Heavy-duty stamped steel guard with black powder-coat finish; mounts via four M10\u00d725 bolts (included) directly to the gearbox input flange. Fully encloses the 1-3\/8″ (6-spline) PTO shaft connection, preventing debris ingress and reducing operator exposure to rotating components.
\nAuger Adapter Flange<\/strong> : Precision-machined cast steel flange with 2″ (50.8 mm) round bore and 1\/2″-13 UNC shear bolt hole (Grade 2 shear bolt supplied). Matches standard 2-9\/16″ (65 mm) bolt circle on auger hubs; includes four M12\u00d735 Grade 8.8 hex bolts, spring washers, and torque spec label (80 N\u00b7m).
\n90W-140 GL-5 Gear Oil<\/strong> : Fully synthetic, SAE J306-certified extreme-pressure gear lubricant; 1-liter bottle pre-measured for the gearbox\u2019s 3.3 L initial fill (to midpoint of sight glass). API GL-5 rated, suitable for -15\u00b0C to 50\u00b0C operating range.
\nMagnetic Drain Plug: Forged steel M18\u00d71.5 threaded plug with neodymium magnet tip ; collects ferrous wear particles during oil drainage. Includes copper crush washer for leak-free sealing; torque to 35 N\u00b7m.
\nCross & Bearing Kit<\/strong> : Greaseable universal joint kit for 1-3\/8″ 6-spline yoke (Comer Series 5 profile); includes cross trunnion, four bearing cups with needle rollers, circlips, and zerk fitting. Pre-packed with lithium-complex NLGI 2 grease; rated for 540 r\/min continuous duty.<\/p>\n

\"post-hole-digger-gearbox-c22f-parts\"<\/p>\n

Installation and Maintenance<\/h2>\n

Installation Guide<\/h3>\n

Prep the mounting surface, confirm shaft alignment within 0.5mm, and apply lithium-based grease to the splines. Tighten bolts clockwise to 80\u201390 N\u00b7m. After the first 30-minute run-in, check oil level and top up with GL-5 85W-140 gear oil.<\/p>\n

Maintenance Tips<\/h3>\n

Inspect oil level every 100 hours of operation; replace oil every 500 hours or six months. Clear mud from the cooling fins regularly to prevent overheating. Stop immediately if you hear unusual noise and inspect to avoid minor issues escalating.<\/p>\n

Why Choose Us 5.1 Proven Quality<\/h2>\n

Every unit undergoes a 48-hour full-load break-in test, keeping noise below 75 dB and temperature rise under 45\u00b0C. Backed by a 12-month warranty\u2014non-human-related defects are replaced free of charge.<\/p>\n

Expert Support<\/h3>\n

Round-the-clock phone and WeChat technical assistance, plus step-by-step videos and troubleshooting guides. Our seasoned farm-machinery engineers offer remote guidance to get you back to work fast.<\/p>\n

Veelgestelde vragen<\/h2>\n

What gear oil should I use for the T-22F gearbox?<\/h3>\n

Use GL-5 85W-140; fill to the midpoint of the sight glass or dipstick after the first 30-minute run-in.<\/p>\n

How do I align the gearbox during installation?<\/h3>\n

Keep input-to-output shaft misalignment under 0.5 mm and tighten mounting bolts to 80\u201390 N\u00b7m in a cross pattern.<\/p>\n

When should I replace the lubricant?<\/h3>\n

Check oil every 100 hours; change it every 500 hours or 6 months, whichever comes first.<\/p>\n

Will this gearbox fit my older Comer T-22F unit?<\/h3>\n

Yes\u2014shaft diameters, splines, keyways, and bolt patterns match the original 1:1, so no modifications are needed.<\/p>\n

Klantbeoordelingen<\/h2>\n

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John Walker, Equipment Manager, Hilltop Farms, USA<\/strong>
We’ve been using the Post Hole Digger Gearbox \u2013 Replacement of Comer Code T-22F for our digging needs, and it\u2019s been a total game-changer. The installation was smooth, and it handles tough soil like a pro. Reliable and robust, perfect for large-scale projects. Highly recommend it!<\/p>\n

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Anna Eriksson, Production Supervisor, FarmTech Solutions, Sweden<\/strong>
The gearbox is fantastic for our farming operations. It\u2019s easy to set up and works without a hitch, even in challenging conditions. It’s strong, durable, and the output torque is impressive. A great addition to our equipment lineup.<\/p>\n

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Ricardo Costa, Maintenance Lead, AgriPro, Portugal<\/strong>
We’ve been using this gearbox for a few months, and it\u2019s been doing the job well. Smooth performance, even under heavy loads, and zero issues with wear or fatigue. It’s a tough, reliable unit that gets the job done without any hassle.<\/p>\n

\n

\u2b50\u2b50\u2b50\u2b50\u2b50
Tom Edwards, Site Manager, TerraBuild Construction, UK<\/strong>
This Post Hole Digger Gearbox is exactly what we needed! It\u2019s quick to install, powerful, and works smoothly even in rocky soils. The performance is steady, and we\u2019ve seen a reduction in downtime. Worth the price for the reliability and efficiency it brings to the table.<\/p>","protected":false},"excerpt":{"rendered":"

Comer T-22F direct replacement gearbox for post hole diggers. Delivers 72.1 kW (98 HP) at 540 r\/min with 1:1.93 increasing \/ 1.93:1 reducing ratio and up to 199.5 daNm torque. Features 1-3\/8″ (6-spline) Y & Z shafts and 2″ output spacing for perfect bolt-on fit. Compatible with Land Pride PD35, Bush Hog 126R, King Kutter PHD-60, CountyLine PHD, Rhino PDB-60, SpeeCo Model 70, and most 540-rpm tractor-mounted augers.<\/p>","protected":false},"featured_media":3166,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1871,1870],"product_tag":[],"class_list":{"0":"post-3165","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-post-hole-digger-gearbox","7":"product_cat-uncategorized","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/gearboxagricultural.com\/nl\/wp-json\/wp\/v2\/product\/3165","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gearboxagricultural.com\/nl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gearboxagricultural.com\/nl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/gearboxagricultural.com\/nl\/wp-json\/wp\/v2\/comments?post=3165"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gearboxagricultural.com\/nl\/wp-json\/wp\/v2\/media\/3166"}],"wp:attachment":[{"href":"https:\/\/gearboxagricultural.com\/nl\/wp-json\/wp\/v2\/media?parent=3165"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/gearboxagricultural.com\/nl\/wp-json\/wp\/v2\/product_brand?post=3165"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/gearboxagricultural.com\/nl\/wp-json\/wp\/v2\/product_cat?post=3165"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/gearboxagricultural.com\/nl\/wp-json\/wp\/v2\/product_tag?post=3165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}