CaseIH Steiger 385QT Quadtrac
The CaseIH Steiger 385QT Quadtrac is a tractor produced by Caseih. It is equipped with a 786 ci 12.9 L engine. The listed engine power is Diesel (listed): 385 hp / 287.1 kW. Transmission: powershift. Drive type: articulated crawler. Operating weight: 48,150 lbs 21840 kg.
Engine Power
Diesel (listed): 385 hp / 287.1 kW
Drive & Traction
articulated crawler
Fuel & Capacities
300 gal
1135.5 L
Transmission
powershift
Operating Weight
48,150 lbs
21840 kg
Overview
 | 2008 - 2010 |
|---|
Production | |
|---|---|
Manufacturer | CaseIH |
Built in Fargo, North Dakota, USA | |
Original price | $318,177 (2010) |
Variants | |
|---|---|
385 | wheeled tractor |
CaseIH Steiger 385QT Engine | |
|---|---|
Iveco 12.9L 6-cyl diesel | |
Fuel tank | 300 gal
1135.5 L |
Engine details ...  | |
CaseIH Steiger 385QT Transmission | |
|---|---|
16-speed | |
Transmission details ...  |
CaseIH Steiger 385QT Power | |
|---|---|
Engine | 385 hp
287.1 kW |
PTO (claimed) | 339 hp
252.8 kW |
Mechanical | |
|---|---|
Drive | articulated crawler |
Steering | hydrostatic power |
Integrated hydraulic wet disc brakes | |
Cab standard with heat and A/C, optional Luxury cab | |
Hydraulics | |
|---|---|
Valves | 4 to 5 |
4 to 9 (without 3-point hitch) | |
Total flow | 40 gpm
151.4 lpm |
55 gpm (High-Flow)
208.2 lpm | |
90 gpm (Twin-Flow)
340.7 lpm | |
Tractor hitch | |
|---|---|
Rear Type | 4N |
Rear lift (at 24"/610mm) | 19,728 lbs
8948 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent optional |
Rear PTO Type | 1000 |
Dimensions & Tracks | |
|---|---|
Wheelbase | 154 inches
391 cm |
Weight | 48,150 lbs
21840 kg |
30-inch tracks | |
Full dimensions and tracks ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 175 |
Batteries | 2 |
Battery CCA | 1000 |
Battery volts | 12 |
References | |
|---|---|
 | |
Steiger Series Tractors published in 2007, by CaseIH |
Engine
Engine Detail — 786 ci / 12.9 L Diesel
Manufacturer | Iveco |
Configuration | turbocharged aftercooled diesel, 6-cylinder 24-valve, liquid-cooled |
Displacement | 786 ci
12.9 L |
Bore/Stroke | 5.314x5.906 inches
135 x 150 mm |
Emissions | Tier 3 |
Power | 385 hp
287.1 kW |
Maximum Power | 423 hp
315.4 kW |
Air cleaner | dual paper elements |
Compression | 16.5:1 |
Rated RPM | 2000 |
Starter volts | 24 |
Oil capacity | 32.8 qts
31.0 L |
Transmission
Transmission — powershift
Transmission | powershift |
Gears | 16 forward and 2 reverse |
Dimensions
CaseIH Steiger 385QT Tracks | |
|---|---|
Width | 30 inches
76 cm |
Width | 36 inches
91 cm |
Dimensions | |
|---|---|
Wheelbase | 154 inches
391 cm |
Width | 44 inches (frame)
111 cm |
Shipping weight | 48,150 lbs
21840 kg |
Max weight | 58,000 lbs
26308 kg |
Photos
CaseIH Steiger 385QT Quadtrac tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Caseih Steiger 385QT Quadtrac based on its 385 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 Caseih Steiger 385QT Quadtrac.
Estimated Continuous Field Runtime: 15 hrs
Approximately 15 hours of continuous field operation at ~75% rated power on a full tank (300 gal / 1135.6 L).
Estimated 75% Load Fuel Burn~20 gal/hr (75.8 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
Caseih Steiger 385QT Quadtrac Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Caseih Steiger 385QT Quadtrac.
Converted Equivalents:
Horsepower (HP)385 hp
Kilowatts (kW)287.1 kW
Metric Horsepower (PS / CV)390.3 PS
Direct Competitor Comparison
Compare CaseIH Steiger 385QT Quadtrac against same-era industry alternatives in the same horsepower class.
Current Model
Caseih
CaseIH Steiger 385QT Quadtrac
Engine Power:Diesel (listed): 385 hp / 287.1 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 4786
Engine Power:350
Production Years:1978 - 1981
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