Muir-Hill 121 - Horsepower, Weight, Specs, Problems, Price & More
The Muir-Hill 121 tractor is powered by a Ford 6.2L 6-cyl diesel engine that provides 120 hp/89.5 kW of horsepower and 280 lb-ft/379.7 Nm torque. It has a 4x4 4WD drive configuration and a gear transmission.
Engine
The engine is not specified in the data provided. However, based on the model's power output of 120 hp/89.5 kW and torque of 280 lb-ft/379.7 Nm, it can be inferred that the engine is a diesel-powered 6-cylinder liquid-cooled engine with a displacement of 380 ci/6.2 L. The engine has a direct injection fuel system and a compression ratio of 16:1. It has a rated RPM of 2500 and produces a torque of 280 lb-ft/379.7 Nm at 1600 RPM. The engine is equipped with an electric starter with a voltage of 12V.
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Find Suppliers & Request SamplesTransmission
The transmission is an 8-speed gear transmission with a PTO (claimed) power output of 70 hp/52.2 kW. The transmission is coupled with the engine to provide a maximum power output of 120 hp/89.5 kW. The transmission has a gear ratio of 8 forward and 2 reverse gears. The transmission is designed to provide smooth and efficient power transfer to the wheels and PTO. The transmission is easy to operate and provides good control over the tractor's speed and power output.
Brakes
The brakes are hydraulic wet disc brakes. The brakes are designed to provide reliable and efficient stopping power to the tractor. The brakes are easy to operate and provide good control over the tractor's speed. The engine brake is also available to provide additional stopping power when needed. The engine brake is activated by releasing the accelerator pedal, which reduces the engine RPM and provides additional braking force. The brakes are durable and require minimal maintenance.
Steering
The steering is power steering. The steering system is designed to provide easy and precise control over the tractor's direction. The steering system is responsive and provides good feedback to the operator. The steering system is easy to operate and requires minimal effort to turn the wheels. The fuel tank has a capacity of 48 gal/181.7 L, which provides sufficient fuel for long working hours.
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Find Suppliers & Request SamplesCommon Problems
Users have reported issues with the final drives, which can cause the tractor to lose power and become difficult to operate. The chassis can also be prone to rust and corrosion, which can affect the tractor's structural integrity. The cab can be noisy and uncomfortable, especially during long working hours. The transmission can be difficult to shift, especially when the tractor is cold. The steering system can also be prone to leaks, which can affect the tractor's performance.
What Users Like
Users appreciate the tractor's powerful engine, which provides good performance in a variety of applications. The tractor's transmission is also highly regarded for its smooth and efficient power transfer. The tractor's brakes are reliable and provide good stopping power. The tractor's steering system is responsive and provides good feedback to the operator. Users also appreciate the tractor's fuel tank capacity, which provides sufficient fuel for long working hours.
Muir-Hill 121 Technical Specifications
Power | |
| Engine | 120 hp/89.5 kW |
| Pto (claimed) | 70 hp/52.2 kW |
Engine Detail | |
| Description | Ford 2715E/diesel/6-cylinder/liquid-cooled |
| Displacement | 380 ci/6.2 L |
| Bore/stroke | 4.22x4.524 inches/107 x 115 mm |
| Power | 120 hp/89.5 kW |
| Fuel System | direct injection |
| Compression | 16:1 |
| Rated Rpm | 2500 |
| Torque | 280 lb-ft/379.7 Nm |
| Torque Rpm | 1600 |
| Starter | electric |
| Starter Volts | 12 |
Engine | |
| Description | Ford 6.2L 6-cyl diesel |
| Fuel Tank | 48 gal/181.7 L |
Transmission | |
| Type | gear |
| Gears | 8 forward and 2 reverse |
| Clutch | 355.6mm dry disc |
Mechanical | |
| Chassis | 4x4 4WD |
| Final Drives | planetary |
| Steering | power |
| Brakes | hydraulic wet disc |
| Cab | Cab standard. |
| Transmission | 8-speed gear |
Tires | |
| Ag Front | 13.6/12x38 |
| Ag Rear | 13.6/12x38 |
Dimensions | |
| Wheelbase | 75 inches/190 cm |
| Length | 156 inches/396 cm |
| Width | 82 inches/208 cm |
| Weight | 10700 lbs/4853 kg |
| Front Tread | 64 to 80 inches/162 to 203 cm |
| Rear Tread | 64 to 80 inches/162 to 203 cm |
Dimensions And Tires | |
| Wheelbase | 75 inches/190 cm |
| Weight | 10700 lbs/4853 kg |
| Front Tire | 13.6/12x38 |
| Rear Tire | 13.6/12x38 |
Hydraulics | |
| Type | open center |
| Pressure | 2600 psi/179.3 bar |
| Pump Flow | 11 gpm/41.6 lpm |
Tractor Hitch | |
| Rear Type | II |
| Control | position and draft control |
Electrical | |
| Charging System | alternator |
| Battery Volts | 12 |
| Battery Ah | 128 |
Power Take Off Pto | |
| Rear Pto | independent |
| Clutch | hydraulic wet disc |
| Rear Rpm | 540 (1.375)/1000 (1.375) |
| Engine Rpm | 540@1750 |
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Find Suppliers & Request SamplesOther Muir-Hill tractors:
Muir-Hill 101, Muir-Hill 110, Muir-Hill 111, Muir-Hill 121, Muir-Hill 141, Muir-Hill 161, Muir-Hill 171,