Challenger 65D
The Challenger 65D is a tractor produced by Challenger. It is equipped with a 636 ci 10.4 L engine. The listed engine power is Diesel (gross): 300 hp / 223.7 kW. Transmission: 10 forward and 2 reverse. Drive type: crawler. Operating weight: 35235 lbs 15982 kg.
Engine Power
Diesel (gross): 300 hp / 223.7 kW
Drive & Traction
crawler
Fuel & Capacities
209 gal
791.1 L
Transmission
10 forward and 2 reverse
Operating Weight
35235 lbs
15982 kg
Overview
 | 1995 - 1997
Agricultural Crawler tractor |
|---|
Production | |
|---|---|
Manufacturer | Challenger (a part of Caterpillar) |
Agricultural Crawler tractor | |
Original price was $129,000 in 1997 | |
During official testing, the Challenger 65D hydraulics were unable to supply 27 GPM as advertised. At maximum power, the flow was 21.6 GPM. | |
Challenger 65D Engine | |
|---|---|
Caterpillar 10.4L 6-cyl diesel | |
Fuel tank | 209 gal
791.1 L |
Engine details ...  | |
Challenger 65D Transmission | |
|---|---|
10-speed full power shift | |
Transmission details ...  |
Challenger 65D Power | |
|---|---|
Engine (gross) | 300 hp
223.7 kW |
Drawbar (tested) | 235.26 hp
175.4 kW |
PTO (tested) | 256.15 hp
191.0 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Drive | crawler |
Steering | hydrostatic differential steering |
Hydraulic wet disc brakes | |
Cab standard with air-conditioning. | |
Hydraulics | |
|---|---|
Type | closed-center pressure-compensated |
Valves | 4 |
Pump flow | 27 gpm
102.2 lpm |
35 gpmOptOptional
132.5 lpm | |
Tractor hitch | |
|---|---|
Rear Type | III |
Rear lift | 15,084 lbs
6842 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 1000 (1.75) |
Dimensions & Tracks | |
|---|---|
Wheelbase | 107 inches
271 cm |
Weight | 35235 lbs
15982 kg |
25-inch tracks | |
Full dimensions and tracks ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 145 |
Batteries | 2 |
Battery volts | 12 |
References | |
|---|---|
 | |
Challenger 65D Agricultural Tractor published in 1995, by Caterpillar |
Engine
Engine Detail — 636 ci / 10.4 L Diesel
Manufacturer | Caterpillar 3306 DITA |
Configuration | turbocharged intercooled diesel, 6-cylinder, liquid-cooled |
Displacement | 636 ci
10.4 L |
Bore/Stroke | 4.75x6.00 inches
121 x 152 mm |
Power (gross) | 300 hp
223.7 kW |
Air cleaner | dual paper elements with aspirator |
Pre-heating | ether injection |
block heater | |
Compression | 15:1 |
Rated RPM | 2100 |
Starter volts | 12 |
Coolant capacity | 44 qts
41.6 L |
Transmission
Transmission — 10 forward and 2 reverse full power shift
Type | full power shift |
Gears | 10 forward and 2 reverse |
 | |
Dimensions
Challenger 65D Tracks | |
|---|---|
Width | 25 inches
63 cm |
Width | 30 inches
76 cm |
Width | 35 inches
88 cm |
Dimensions | |
|---|---|
Wheelbase | 107 inches
271 cm |
Length | 232 inches
589 cm |
Width | 120 inches*Width with 30-inch tracks.
304 cm |
Height (cab) | 128 inches
325 cm |
Height (exhaust) | 144 inches
365 cm |
Operating weight | 35235 lbs
15982 kg |
Gauge | 90 inches
228 cm |
Tests
OCED Tractor Test 1706 | |
|---|---|
Diesel 10-speed crawler
April 1 - 4, 1996
Link: OCED Tractor Test 1706 file | |
PTO performance | |
Power at rated engine speed | 256.15 hp
191.0 kW |
Fuel use | 15.5 gal/hour
58.7 l/hour |
Power at rated PTO speed | 268.39 hp
200.1 kW |
Fuel use | 16.1 gal/hour
60.9 l/hour |
Drawbar performance | |
Max power | 235.26 hp
175.4 kW |
Fuel use | 15.9 gal/hour
60.2 l/hour |
Gear 3 used for power test. | |
Max pull | 35,502 lbs
16103 kg |
Gear 1 used for pull test. | |
Photos
Challenger 65D tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Challenger 65D based on its 300 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 Challenger 65D.
Estimated Continuous Field Runtime: 13.4 hrs
Approximately 13.4 hours of continuous field operation at ~75% rated power on a full tank (209 gal / 791.2 L).
Estimated 75% Load Fuel Burn~15.6 gal/hr (59.1 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
Challenger 65D Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Challenger 65D.
Converted Equivalents:
Horsepower (HP)300 hp
Kilowatts (kW)223.7 kW
Metric Horsepower (PS / CV)304.2 PS
Direct Competitor Comparison
Compare Challenger 65D against same-era industry alternatives in the same horsepower class.
Current Model
Challenger
Challenger 65D
Engine Power:Diesel (gross): 300 hp / 223.7 kW
★ Baseline Reference
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