| Manufacturer | Steiger |
| Price | - |
| Model | Tiger IV KP-525 |
| Equipment Type | Four-wheel Drive 4WD Tractors |
| Factory | Fargo, North Dakota, USA |
STEIGER TIGER IV KP-525 POWER
| Engine | 525hp / 391.5kW |
| Drawbar (claimed) | 420hp / 313.2kW |
ENGINE DETAIL
The Steiger Tiger IV KP-525 is powered by a robust Cummins KTA 1150-A525 engine, delivering 525 hp and a substantial torque of 1575 lb-ft at 1500 RPM, which enhances its capability for heavy-duty agricultural or industrial tasks. Its large oil (76 qts) and coolant (112 qts) capacities facilitate extended operation periods while providing efficient thermal management, a crucial factor for maintaining optimal performance under load. However, the significant weight and size of the engine may pose challenges in maneuverability and transport, particularly in smaller or more confined work environments.
| Description | Cummins KTA 1150-A525 turbocharged aftercooled diesel 6-cylinder liquid-cooled inline |
| Displacement | 1150ci / 18.8L |
| Bore/Stroke | 6.25x6.25inches / 159x 159 mm |
| Power | 525hp / 391.5kW |
| Compression | 15.1:1 |
| Rated RPM | 2100 |
| Torque | 1575 lb-ft /2135.7 Nm |
| Torque RPM | 1500 |
| Starter type | electric |
| Oil capacity | 76qts / 71.9L |
| Coolant capacity | 112qts / 106.0L |
STEIGER TIGER IV KP-525 ENGINE
The Steiger Tiger IV KP-525 is powered by a robust Cummins 18.8L 6-cylinder diesel engine, delivering substantial torque for high-efficiency operation in demanding agricultural tasks. Key advantages include its impressive horsepower and fuel efficiency, making it suitable for heavy tillage and deep plowing scenarios. However, users should be aware of the tractor's weight and size, which may pose maneuverability challenges in smaller fields.
| Description | Cummins 18.8L 6-cyl diesel |
TRANSMISSION
The Steiger Tiger IV KP-525 features an Allison CLT 5961 six-speed power shift transmission, providing smooth gear transitions and enhanced torque management. With 24 forward and 4 reverse gears, it offers versatile speed options for various agricultural tasks, improving operational efficiency. However, the complexity of the torque converter and power shift system may require specialized maintenance, presenting a potential challenge for some operators.
| Transmission | Allison CLT 5961 |
| Type | six-speed power shift |
| Gears | 24 forward and 4 reverse |
| Description | Six-speed power shift transmission with four-speed transfer case and torque converter. |
MECHANICAL
The Steiger Tiger IV KP-525 features a robust 4x4 articulated chassis, providing enhanced maneuverability and stability on uneven terrains, ideal for heavy-duty agricultural tasks. The outboard planetary final drives offer improved torque distribution and durability, while the 24-speed transmission facilitates efficient power management for varying field conditions. However, operators may need to familiarize themselves with the hydraulic disc brake system, as effective maintenance is crucial to ensure optimal stopping performance in challenging environments.
| Chassis | 4x4 articulated 4WD |
| Final drives | outboard planetary |
| Steering | articulated power |
| Brakes | hydraulic disc |
| Cab | Cab standard with air-conditioning. |
| Transmission | 24-speed six-speed power shift |
CAPACITY
| Fuel | 385gal / 1457.2L |
| Hydraulic system | 48gal / 181.7L |
HYDRAULICS
| Type | open center load sensing |
| Capacity | 48gal / 181.7L |
| Pressure | 2250psi / 155.1bar |
| Valves | 4 or 5 |
| Pump flow | 38gpm / 143.8lpm |
STEIGER TIGER IV KP-525 TIRES
The Steiger Tiger IV KP-525 is equipped with oversized 30.5L-32 tires, providing enhanced traction and stability on rough terrains, making it ideal for heavy tillage and large-scale farming operations. This tire configuration enables improved weight distribution, reducing soil compaction while maximizing power transfer to the ground. However, the increased tire size may lead to higher operational costs and requires consideration of compatibility with existing implements.
| Ag front | 30.5L-32 |
| Ag rear | 30.5L-32 |
DIMENSIONS
| Wheelbase | 150inches / 381cm |
| Length | 290.7inches / 738cm |
| Width | 96inches / 243cm *Width over tractor fenders./190.8inches / 484cm *Width over standard dual tires. |
| Height (exhaust) | 161inches / 408cm |
| Shiping weight | 40720lbs / 18470kg |
| Max weight | 50000lbs / 22680kg |
| Ground clearance | 23.1inches / 58cm |
DIMENSIONS & TIRES
The Steiger Tiger IV KP-525 tractor features a substantial wheelbase of 150 inches, enhancing stability in field operations while managing heavy attachments. Weighing 40,720 lbs, its robust mass contributes to improved traction, particularly in challenging soil conditions, but may limit mobility on softer surfaces. The 30.5L-32 tires provide excellent flotation and reduce soil compaction, making it suitable for large-scale agricultural applications.
| Wheelbase | 150inches / 381cm |
| Weight | 40720lbs / 18470kg |
| Front tire | 30.5L-32 |
| Rear tire | 30.5L-32 |
TIGER IV KP-525 SERIAL NUMBERS
| 1984 | 131-2101 |
| 1985 | 131-5001 |
ELECTRICAL
| Charging system | alternator |
| Charging amps | 90 |
| Batteries | 4 |
| Battery volts | 12 |