Summit DB-22
20–22 ton class digging bucket, 1.2 m³, Hardox cutting edge

John Deere M agricultural tractor specifications: tractor type Utility Tractor, weight 1179.0 kg, transmission type Unsynchronized gear, length 279.0 cm.
| Specification | Metric | Imperial |
|---|---|---|
| Tractor Type | Utility Tractor | |
| Weight | 1179.0 kg | 2599.2 lbs |
| Transmission Type | Unsynchronized gear | |
| Length | 279.0 cm | 109.8 in. |
| Years Made | 1947-1952 | |
| Engine Model | John Deere | |
| Engine Type | 4-stroke, liquid-cooled, inline | |
| Fuel Type | Gasoline | |
| Cylinders | 2 | |
| Horsepower (Drawbar) | 13.4 kW | 18.0 HP |
| Displacement | 1647 cc | 100.5 cu in. |
| Bore | 10.21 cm | 4.02 in. |
| Stroke | 10.21 cm | 4.02 in. |
| Rear PTO Type | Transmission | |
| Rear PTO Speed | 550 RPM | |
| Compression Ratio | 6.0:1 | |
| Battery | 6 V | |
| Starter | Electric | |
| Height | 142.0 cm | 55.9 in. |
| Fuel Tank Capacity | 37.9 l | 10.0 gal |
| Oil Capacity | 4.7 l | 1.2 gal |
| Coolant Capacity | 13.2 l | 3.5 gal |
| Gears | 4 forward and 1 reverse | |
| Chassis | 4×2 2WD | |
| Max. Travel Speed | 2.6 km/h | Forward: 10.0 MPH (16.1 km/h) Reverse: 1.6 MPH |
| Brakes | Differential mechanical disc | |
| Cabin Type | Open operator station | |
| Hitch Type | Deere Quik-Tatch | |
| Steering Type | Manual | |
| Front Tires | Ag: 4.00×15 | |
| Rear Tires | Ag: 8×24 | |
| Hydraulic Type | Touch-O-Matic | |
| Total Flow | 16.1 LPM | 4.2 GPM |
| Working Pressure | 48.3 bar | 700.0 psi |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
20–22 ton class digging bucket, 1.2 m³, Hardox cutting edge
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