Tractor · 1972Unverified
Muir-Hill 121
Muir-Hill 121 — Four-wheel Drive (4WD) tractor · 70 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
70 hp
Weight
4853 kg
Hover a source tag to verify
Overview
ManufacturerMuir-HillReference
Four-wheel Drive (4WD) tractorReference
Built in Manchester, EnglandReference
Drive4x4 4WDReference
Final drivesplanetaryReference
SteeringpowerReference
Hydraulic wet disc brakesReference
Cab standard.Reference
Engine
Ford 6.2L 6-cyl dieselReference
Fuel tank181.7 LReference
Engine89.5 kWReference
Ford 2715EReference
dieselReference
6-cylinderReference
liquid-cooledReference
Displacement6.2 LReference
Bore/Stroke107 x 115 mmReference
Power89.5 kWReference
Fuel systemdirect injectionReference
Compression16:1Reference
Rated RPM2500Reference
Torque379.7 NmReference
Torque RPM1600Reference
StarterelectricReference
Starter volts12Reference
Transmission
8-speed gearReference
TypegearReference
Gears8 forward and 2 reverseReference
Clutch355.6mm dry discReference
PTO & Hydraulics
PTO (claimed)52.2 kWReference
Typeopen centerReference
Pressure179.3 barReference
Pump flow41.6 lpmReference
Rear TypeIIReference
Controlposition and draft controlReference
Rear PTOindependentReference
Clutchhydraulic wet discReference
Rear PTO Type540 (1.375)Reference
Rear PTO Type1000 (1.375)Reference
Engine RPM540@1750Reference
Dimensions
Wheelbase190 cmReference
Weight4853 kgReference
Front tire13.6/12x38Reference
Rear tire13.6/12x38Reference
Ag front13.6/12x38Reference
Ag rear13.6/12x38Reference
Length396 cmReference
Width208 cmReference
Front tread162 to 203 cmReference
Rear tread162 to 203 cmReference
Electrical
Charging systemalternatorReference
Battery volts12Reference
Battery AH128Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.