Oliver OC-12

Production ended · Tracks

Engine power

63 hp

Weight
10,925 lb
Engines
2 Gasoline · Diesel
Built
no record
Price new
no record

Power

Power specifications
Engine63 hp unspecified
PTOno record
Drawbar53 hp claimed
Drawbar, tested50.8 hp
Belt pulley59 hp claimed
Belt pulley, tested57.9 hp
Listed power63 hp engine basis

Engines

Engines fitted to the Oliver OC-12
Hercules 5.6L 6-cyl gasolineGasoline · 6 cyl339 ci
Hercules 4.9L 6-cyl dieselDiesel · 6 cyl298 ci
Engine details
Hercules 5.6L 6-cyl gasoline
Bore × stroke
4 in × 4.5 in
Rated speed
1,750 rpm
Rated power
63 hp
Compression
6.25:1
Cooling
liquid-cooled vertical L-head
Notes
vertical L-head
Hercules 4.9L 6-cyl diesel
Bore × stroke
3.75 in × 4.5 in
Rated speed
1,750 rpm
Rated power
61.5 hp
Compression
15.5:1
Cooling
liquid-cooled vertical I-head

Transmissions

Transmissions for the Oliver OC-12
4-speed geargear4F / 2R

Weight

Weight specifications
Weight10,925 lb unspecified

Dimensions

Dimensions specifications
Wheelbaseno record
Length109.8 in
Width58 in
Height66.5 in
Ground clearance14.1 in

Capacities

Capacities specifications
Fuel tank35 gal

Hydraulics

Hydraulics specifications
Pump flowno record

Hitch

Hitch specifications
Rear lift capacityno record

Chassis

Chassis specifications
Drivetracks
CabOpen operator station

Tracks

Tracks specifications
Track width14 in

Production

Production specifications
FactoriesCleveland, Ohio, USA
Built byOliver

Variants

  • OC-12 crawler
  • OC-126 crawler-loader

Literature

  • New OC-12 Diesel Crawler with Power-Turn Steering Oliver, 1955
  • OC-12 Diesel Crawler Oliver, 1956
  • OC-12 Power-Turn Diesel Crawler Oliver, 1958
  • OC-12 Crawler Tractor Oliver, 1959

Attachments

  • blade