Oliver OC-4

Production ended · Tracks

Engine power

30.5 hp

Weight
4,970 lb
Engines
2 Diesel · Gasoline
Built
no record
Price new
no record

Power

Power specifications
Engine30.5 hp unspecified
PTOno record
Drawbar24.2 hp tested
Belt pulley26.1 hp tested
Listed power30 hp engine basis

Engines

Engines fitted to the Oliver OC-4
Hercules 2.1L 3-cyl dieselDiesel · 3 cyl130 ci
Herclues 2.1L 3-cyl gasolineGasoline · 3 cyl130 ci
Engine details
Hercules 2.1L 3-cyl diesel
Bore × stroke
3.5 in × 4.5 in
Rated speed
1,700 rpm
Rated power
30.5 hp
Torque
96 lb·ft at 1,200 rpm
Compression
14.5:1
Cooling
liquid-cooled vertical I-head
Herclues 2.1L 3-cyl gasoline
Bore × stroke
3.5 in × 4.5 in
Rated speed
1,700 rpm
Rated power
30.2 hp
Torque
97 lb·ft at 1,400 rpm
Compression
6.5:1
Cooling
liquid-cooled vertical I-head

Transmissions

Transmissions for the Oliver OC-4
4-speed geargear4F / 1R

Weight

Weight specifications
Weight4,970 lb operating; Gas
Shipping4,720 lb

Dimensions

Dimensions specifications
Wheelbaseno record
Length111 in
Width60 in

Capacities

Capacities specifications
Fuel tank11 gal

Hydraulics

Hydraulics specifications
Pump flowno record

Hitch

Hitch specifications
Rear lift capacityno record

PTO

PTO specifications
Rear PTO speeds540 (1.375)

Chassis

Chassis specifications
Drivetracks

Tracks

Tracks specifications
Track width10 in
Length on ground56.1 in
Ground contact area1,122 sq in

Production

Production specifications
FactoriesCleveland, Ohio, USA
Built byOliver

Variants

  • OC-4 crawler
  • OC-46 loader-crawler
  • Alfta flex-track

Literature

  • Model OC-4 42" Crawler Tractor Oliver, 1963
  • OC-4 Crawler - OC-46 Loader Series B Oliver, 1963