SPECS / COMPARISON
RK Tractors RK37 vs John Deere 3038R
A detailed comparison of the RK Tractors RK37 and the John Deere 3038R. Click a model name to view its full specifications.
Horsepower
RK Tractors RK3727.9 kW (37.4 HP)
John Deere 3038R27.7 kW (37.2 HP)
Weight
RK Tractors RK371565.0 kg (S: 3064.4 lbs (1390.0 kg) H: 3108.5 lbs (1410.0 kg) SC: 3417.2 lbs (1550.0 kg) HC: 3450.2 lbs)
John Deere 3038R1700.0 kg (ROPS: 3086.5 lbs (1400.0 kg) Cab: 3747.9 lbs)
Lift Capacity
RK Tractors RK371200.0 kg (2645.5 lbs)
John Deere 3038R1100.0 kg (2425.1 lbs)
| Specification | RK Tractors RK37 Compact and Multi-Purpose Tractors | John Deere 3038R Compact and Multi-Purpose Tractors |
|---|---|---|
| Tractor Type | Compact Utility Tractor | Compact Utility Tractor |
| Horsepower | 27.9 kW (37.4 HP) | 27.7 kW (37.2 HP) |
| Weight | 1565.0 kg (S: 3064.4 lbs (1390.0 kg) H: 3108.5 lbs (1410.0 kg) SC: 3417.2 lbs (1550.0 kg) HC: 3450.2 lbs) | 1700.0 kg (ROPS: 3086.5 lbs (1400.0 kg) Cab: 3747.9 lbs) |
| Lift Capacity | 1200.0 kg (2645.5 lbs) | 1100.0 kg (2425.1 lbs) |
| Transmission Type | Hydrostatic | Power shuttle |
| Length | 325.0 cm (S, H: 126.0 in. (320.0 cm) SC, HC: 128.0 in.) | 323.0 cm (127.2 in.) |
| Pump Flow | 24.2 LPM (6.4 GPM) | 32.6 LPM (8.6 GPM) |
| Years Made | 2017-Present | 2014-Present |
| Engine Model | Yanmar 3TNV88-CR | 3 TNV84T |
| Engine Type | 4-stroke, liquid-cooled, inline | 4-stroke, liquid-cooled, inline |
| Fuel Type | Diesel | Diesel |
| Cylinders | 3 | 3 |
| Displacement | 1642 cc (100.2 cu in.) | 1499 cc (91.5 cu in.) |
| Bore | 8.79 cm (3.46 in.) | 8.41 cm (3.31 in.) |
| Stroke | 8.99 cm (3.54 in.) | 8.99 cm (3.54 in.) |
| Rear PTO Type | Independent with electro-hydraulic clutch | Independent with wet disc clutch |
| Rear PTO Speed | 540 RPM | 540 RPM |
| Rated RPM | 3000 RPM | 2600 RPM |
| Battery | 12 V | 12 V |
| Starter | Electric | Electric |
| Height | 235.0 cm (S, H: 94.5 in. (240.0 cm) SC, HC: 92.5 in.) | 227.0 cm (ROPS: 92.9 in. (236.0 cm) Cab: 89.4 in.) |
| Width | 147.5 cm (S, H: 53.5 in. (136.0 cm) SC, HC: 58.1 in.) | — |
| Wheelbase | 168.0 cm (S, SC: 64.6 in. (164.0 cm) H, HC: 66.1 in.) | 172.0 cm (67.7 in.) |
| Ground Clearance | 32.5 cm (12.8 in.) | — |
| Fuel Tank Capacity | 34.0 l (9.0 gal) | 45.0 l (ROPS: 13.5 gal (51.1 l) Cab: 11.9 gal) |
| Gears | Infinite forward and reverse | 12 forward and 12 reverse |
| Chassis | 4×4 MFWD 4WD | 4×4 MFWD 4WD |
| Max. Travel Speed | 27.0 km/h (Forward: 16.8 MPH) | 29.8 km/h (Forward: 18.5 MPH) |
| Brakes | Wet disc | Wet type disc |
| Drawbar Category | I | 0 /I |
| Cabin Type | Two-post ROPS or Cab | Two-post folding ROPS or Cab |
| Hitch Type | Position control | — |
| Steering Type | Power | Power |
| Front Tires | Ag: 7-16Lawn/turf: 28×8.5-15 | Ag: 7.00-14 |
| Rear Tires | Ag: 11.2×24Lawn/turf: 41×14-20 | Ag: 11.2-24 |
| Total Flow | 41.6 LPM (11.0 GPM) | 52.6 LPM (13.9 GPM) |
| Steering Flow | 17.4 LPM (4.6 GPM) | 20.1 LPM (5.3 GPM) |
| Valves | 1 | — |
| Front PTO Type | — | Independent |
| Front PTO Speed | — | 2.100 RPM |
| Middle PTO Type | — | Independent |
| Middle PTO Speed | — | 2100 RPM |
| Torque Power | — | 1800 RPM |
| Torque Speed | — | 120.0 N·m (88.5 lb-ft) |
| Compression Ratio | — | 19.0:1 |
| Oil Capacity | — | 4.3 l (1.1 gal) |
| Coolant Capacity | — | 7.0 l (ROPS: 1.4 gal (5.3 l) Cab: 1.8 gal) |
| Hydraulic Capacity | — | 25.7 l (6.8 gal) |
| Transmission Model | — | PowrReverser |
| Final Drive | — | Spur gear |
| Differential Lock | — | Mechanical rear |
| Hydraulic Type | — | Open center |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

