Steiger Panther II ST-310

The Steiger Panther II ST-310 is a tractor produced by Steiger. It is equipped with a 855 ci 14.0 L engine. The listed engine power is Diesel (listed): 310 hp / 231.2 kW. Transmission: Dana-Spicer 1010. Operating weight: 2100 lbs 952 kg.

Engine Power

Diesel (listed): 310 hp / 231.2 kW

Fuel & Capacities

207 gal 783.5 L

Transmission

Dana-Spicer 1010

Operating Weight

2100 lbs 952 kg

Overview

	1974 - 1976 II SeriesFour-wheel Drive (4WD) tractor II Series Four-wheel Drive (4WD) tractor

Production
Manufacturer	Steiger
Four-wheel Drive (4WD) tractor
Built in Fargo, North Dakota, USA

Steiger Panther II ST-310 Engine
Cummins 14.0L 6-cyl diesel
Fuel tank	207 gal 783.5 L
Engine details ...

Steiger Panther II ST-310 Transmission
10-speed
Transmission details ...

Steiger Panther II ST-310 Power
Engine	310 hp 231.2 kW
Drawbar (claimed)	262 hp 195.4 kW

Mechanical
Four-wheel drive
Final drives	outboard planetary
Articulated power steering
Hydraulic disc brakes
Cab standard with optional heat and air-conditioning.

Hydraulics
Type	open center
Pressure	2000 psi 137.9 bar
Valves	3
Pump flow	20.6 gpm 78.0 lpm
Steering flow	23.5 gpm 88.9 lpm
Steering press.	1500 psi 103.4 bar

Tractor hitch
Rear Type	III OptOptional

Dimensions & Tires
Wheelbase	122 inches 309 cm
Weight	2100 lbs 952 kg
Front tire	24.5-32
Rear tire	24.5-32
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	54
Batteries	2
Battery volts	12

References

Operator's Manual Panther II (37-042) published in 1974*
*Publication contains known errors.

Engine

Engine Detail — 855 ci / 14.0 L Diesel

Manufacturer	Cummins NT-855-C310
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
Compression	14:1
Rated RPM	2100
Torque	890 lb-ft 1206.8 Nm
Torque RPM	2100
Starter	electric
Starter volts	12
Oil capacity	42 qts 39.7 L
Coolant capacity	20 qts (engine) 18.9 L
	33 qts (radiator) 31.2 L

Transmission

Transmission — Dana-Spicer 1010

Transmission	Dana-Spicer 1010
Gears	10 forward and 2 reverse
Oil capacity	56.8 qts 53.8 L
Five gears, plus reverse, in two ranges.
With 24.5x32 tires.

Dimensions

Steiger Panther II ST-310 Tires
Ag front	24.5-32
Ag rear	24.5-32
Ag front	23.1-30
	30.5-32
	18.4-34
	23.1-34
	18.4-38
	20.8-38
Ag rear	23.1-30
	30.5-32
	18.4-34
	23.1-34
	18.4-38
	20.8-38

Dimensions
Wheelbase	122 inches 309 cm
Length	235 inches 596 cm
Width	95 inches 241 cm
Height (hood)	95 inches 241 cm
Height (cab)	135 inches 342 cm
Shipping weight	2100 lbs 952 kg
Max weight	29000 lbs 13154 kg
Ground clearance	20 inches 50 cm

Photos

Steiger Panther II ST-310

Recommended Implements & Sizing Guide

Engineering recommendations for Steiger Panther II ST-310 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 Steiger Panther II ST-310.

Estimated Continuous Field Runtime: 12.8 hrs

Approximately 12.8 hours of continuous field operation at ~75% rated power on a full tank (207 gal / 783.6 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