Müller TM31
The Müller TM31 is a tractor produced by M Ller. It is equipped with a 855 ci 14.0 L engine. The listed engine power is Diesel (listed): 310 hp / 231.2 kW. Transmission: Eaton. Operating weight: 27690 lbs 12560 kg.
Engine Power
Diesel (listed): 310 hp / 231.2 kW
Fuel & Capacities
200.8 gal
760.0 L
Transmission
Eaton
Operating Weight
27690 lbs
12560 kg
Overview
 | 1980 - 1990
Four-wheel Drive (4WD) tractor |
|---|
Production | |
|---|---|
Manufacturer | Müller |
Four-wheel Drive (4WD) tractor | |
Built in Brazil | |
Müller TM31 Engine | |
|---|---|
Cummins 14.0L 6-cyl diesel | |
Engine details ...  |
Müller TM31 Transmission | |
|---|---|
18-speed | |
Transmission details ...  |
Müller TM31 Power | |
|---|---|
Engine | 310 hp
231.2 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Final drives | planetary |
Articulated power steering | |
Hydraulic disc brakes | |
Cab standard with air-conditioning. | |
Capacity | |
|---|---|
Fuel | 200.8 gal
760.0 L |
Hydraulic system | 31.7 gal
120.0 L |
Hydraulics | |
|---|---|
Capacity | 31.7 gal
120.0 L |
Pressure | 2000 psi
137.9 bar |
Pump flow | 37 gpm
140.0 lpm |
Tractor hitch | |
|---|---|
Rear Type | III |
Rear lift | 15430 lbs
6999 kg |
Dimensions & Tires | |
|---|---|
Wheelbase | 133.1 inches
338 cm |
Weight | 27690 lbs
12560 kg |
Front tire | 18.4/15x34 |
Rear tire | 18.4/15x34 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Charging system | alternator |
Charging amps | 55 |
Batteries | 2 |
Battery volts | 12 |
Battery AH | 165 |
Engine
Engine Detail — 855 ci / 14.0 L Diesel
Manufacturer | Cummins NT-855A |
Configuration | turbocharged diesel, 6-cylinder, liquid-cooled inline |
Displacement | 855 ci
14.0 L |
Bore/Stroke | 5.50x6.00 inches
140 x 152 mm |
Power | 310 hp
231.2 kW |
Fuel system | direct injection |
Rated RPM | 2100 |
Torque | 842.6 lb-ft
1142.6 Nm |
Torque RPM | 1400 |
Starter | electric |
Starter volts | 24 |
Oil capacity | 39.1 qts
37.0 L |
Coolant capacity | 85.6 qts
81.0 L |
Transmission
Transmission — Eaton
Transmission | Eaton |
Gears | 18 forward and 4 reverse |
Clutch | 393.7mm ceramic dry disc |
Oil capacity | 37 qts
35.0 L |
Nine-speed gearbox with two-speed transfer case. | |
 | |
Dimensions
Müller TM31 Tires | |
|---|---|
Ag front | 18.4/15x34 |
Ag rear | 18.4/15x34 |
Ag front | 23.1/18x26 |
23.1/18x30 | |
Ag rear | 23.1/18x26 |
23.1/18x30 | |
Dimensions | |
|---|---|
Wheelbase | 133.1 inches
338 cm |
Length | 293 inches
744 cm |
Width | 91.3 inches*Minimum width over 18.4/15x34 single tires.
231 cm |
Height (cab) | 133.6 inches
339 cm |
Weight | 27690 lbs
12560 kg |
Ballasted weight | 33050 lbs
14991 kg |
Photos
Muller TM-31 four-wheel drive tractor.
Recommended Implements & Sizing Guide
Engineering recommendations for M Ller Müller TM31 based on its 310 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 8+ Bottom On-Land Hitch8+ 铧重型机外牵引犁 | Commercial / Field Scale | High horsepower articulated/4WD field plowing. |
Rotary Cutter / MowerMowing & Clearing | 15 to 20 ft Batwing4.6 - 6.1 m 宽幅折叠翼 | Commercial / Field Scale | Large commercial field and roadside mowing operations. |
Rotary TillerSeedbed Prep | 90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机 | Commercial / Field Scale | Deep intensive seedbed preparation for commercial row crops. |
Disc HarrowSecondary Tillage | 24 to 36 ft Heavy Duty Field Disc7.3 - 11.0 m 超宽重型整地耙 | Commercial / Field Scale | Broad-acre grain tillage for high-drawbar tractors. |
Hay BalerHay & Forage | Large Square Baler (3x4 or 4x4)大方捆商用打捆机 (1.2x1.2 m) | Commercial / Field Scale | High-capacity commercial forage harvesting (1000 RPM PTO). |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for M Ller Müller TM31.
Estimated Continuous Field Runtime: 12.5 hrs
Approximately 12.5 hours of continuous field operation at ~75% rated power on a full tank (200.8 gal / 760.1 L).
Estimated 75% Load Fuel Burn~16.1 gal/hr (61 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
M Ller Müller TM31 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for M Ller Müller TM31.
Converted Equivalents:
Horsepower (HP)310 hp
Kilowatts (kW)231.2 kW
Metric Horsepower (PS / CV)314.3 PS
Direct Competitor Comparison
Compare Müller TM31 against same-era industry alternatives in the same horsepower class.
Current Model
M Ller
Müller TM31
Engine Power:Diesel (listed): 310 hp / 231.2 kW
★ Baseline Reference
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