Merlin TDX85
The Merlin TDX85 is a tractor produced by Merlin. It is equipped with a 243.4 ci 4.0 L engine. The listed engine power is Diesel (listed): 85 hp / 63.4 kW. Transmission: shuttle. Operating weight: 8,267 lbs 3749 kg.
Engine Power
Diesel (listed): 85 hp / 63.4 kW
Fuel & Capacities
39.6 gal
149.9 L
Transmission
shuttle
Operating Weight
8,267 lbs
3749 kg
Overview
 |
|---|
Production | |
|---|---|
Manufacturer | Merlin |
Built in Australia | |
Merlin TDX85 Engine | |
|---|---|
Perkins 4.0L 4-cyl diesel | |
Fuel tank | 39.6 gal
149.9 L |
Engine details ...  | |
Merlin TDX85 Power | |
|---|---|
Engine | 85 hp
63.4 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Steering | hydrostatic power |
Wet disc brakes | |
standard with heat and A/C | |
Hydraulics | |
|---|---|
Total flow | 10.6 gpm
40.1 lpm |
15.9 gpm (optional)
60.2 lpm | |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540/1000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 86 inches
218 cm |
Weight | 8,267 lbs
3749 kg |
Front tire | 11.2-24 |
Rear tire | 16.9-34 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 243.4 ci / 4.0 L Diesel
Manufacturer | Perkins 1004-4TR |
Configuration | turbo diesel, 4-cylinder, liquid-cooled |
Displacement | 243.4 ci
4.0 L |
Bore/Stroke | 3.937x5.00 inches
100 x 127 mm |
Power | 85 hp
63.4 kW |
Rated RPM | 2400 |
Torque | 250.8 lb-ft
340.1 Nm |
Transmission
Transmission options | |
|---|---|
8-speed | |
16-speed |
Transmission — shuttle
Transmission | shuttle |
Gears | 8 forward and reverse |
Transmission — 16 forward and 8 reverse
Gears | 16 forward and 8 reverse |
Dimensions
Merlin TDX85 Tires | |
|---|---|
Ag front | 11.2-24 |
Ag rear | 16.9-34 |
Dimensions | |
|---|---|
Wheelbase | 86 inches
218 cm |
Length | 160.6 inches
407 cm |
Width | 75.2 inches
191 cm |
Height | 110.6 inches
280 cm |
Weight | 8,267 lbs
3749 kg |
Ground clearance | 15.2 inches
38 cm |
Photos
Merlin TDX85 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Merlin TDX85 based on its 85 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
Rotary Cutter / MowerMowing & Clearing | 7 to 8 ft (84-96 in)2.1 - 2.4 m | Heavy Duty | Heavy-duty twin spindle cutter for overgrown acreage. |
Rotary TillerSeedbed Prep | 78 to 84 in200 - 215 cm | Heavy Duty | Heavy commercial tiller with multi-speed gearbox. |
Disc HarrowSecondary Tillage | 10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙 | Heavy Duty | Aggressive residue cutting in corn/cotton stubble. |
Hay BalerHay & Forage | 4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机 | Heavy Duty | Silage and dry hay; 540 RPM PTO with slip-clutch. |
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 Merlin TDX85.
Estimated Continuous Field Runtime: 9 hrs
Approximately 9 hours of continuous field operation at ~75% rated power on a full tank (39.6 gal / 149.9 L).
Estimated 75% Load Fuel Burn~4.4 gal/hr (16.7 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
Merlin TDX85 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Merlin TDX85.
Converted Equivalents:
Horsepower (HP)85 hp
Kilowatts (kW)63.4 kW
Metric Horsepower (PS / CV)86.2 PS
Direct Competitor Comparison
Compare Merlin TDX85 against same-era industry alternatives in the same horsepower class.
Current Model
Merlin
Merlin TDX85
Engine Power:Diesel (listed): 85 hp / 63.4 kW
★ Baseline Reference
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