Tractorpedia.com

J.I. Case Terratrac 320

J.I. Case Terratrac 320 tractor
View Images
The J.I. Case Terratrac 320 is an industrial crawler tractor produced from 1957 to 1958. It features a 2.4L 4-cylinder gasoline engine producing 38 hp (28.3 kW) net power. The tractor has a 3-speed gear transmission with 3 forward and 1 reverse gears. It is equipped with crawler drive and an open operator station. The hydraulic system is open center with 1475 psi pressure and 15 gpm pump flow. The tractor weighs 4605 lbs (2088 kg) and runs on 11-inch wide tracks. Attachments include front-mount blades such as a 72-inch bulldozer blade and an 88-inch angledozer blade with hydraulic lift and angling capabilities.
J.I. CaseTerratrac 320industrial crawler tractorspecificationsenginetransmissiondimensionshydraulicsattachments
Power-
Founded-
Model320

Technical Specifications

Detailed specifications and technical data for J.I. Case Terratrac 320

Power

Engine (net):38 hp (28.3 kW)

Engine

Type:gasoline
Model:J.I. Case G-148
Torque:128 lb-ft (173.6 Nm)
Cooling:liquid-cooled
Starter:electric
Cylinders:4-cylinder
Fuel tank:10 gal (37.9 L)
Rated RPM:13
Torque RPM:1100
Air cleaner:oil bath
Bore/Stroke:3.375x4.125 inches (86 x 105 mm)
Compression:7.1:1
Power (net):38 hp (28.3 kW)
Displacement:148 ci (2.4 L)
Oil capacity:4 qts (3.8 L)
Starter volts:6
Coolant capacity:13 qts (12.3 L)

Tracks

Width:11 inches (27 cm)
Area on ground:1188 in² (0.8 m²)
Length on ground:54 inches (137 cm)

Variants

320 Wheel:tractor
320 Terratrac:crawler

Dimensions

Gauge:48 inches (121 cm)
Height:63.5 inches (161 cm)
Weight:4605 lbs (2088 kg) (Weight of crawler alone)
Ground clearance:16 inches (40 cm)
Bulldozer dozer length:109 inches (276 cm)
Angledozer dozer length:120 inches (304 cm)

Hydraulics

Type:open center
Pressure:1475 psi (101.7 bar)
Pump flow:15 gpm (56.8 lpm)

Mechanical

Drive:crawler
Operator station:Open operator station.

Production

Type:Industrial Crawler tractor
Built in:Churubusco, Indiana, USA
Total built:496
Manufacturer:J.I. Case

Attachments

blade:-

72" Blade

Cut:11 inches (27 cm)
Lift:22 inches (55 cm)
Type:J.I. Case Bulldozer
Mount:front-mount
Width:72 inches (182 cm)
Height:25.5 inches (64 cm)
Lift type:hydraulic-lift

88" Blade

Cut:10 inches (25 cm)
Lift:22 inches (55 cm)
Type:J.I. Case Angledozer
Mount:front-mount
Width:88 inches (223 cm)
Height:25.5 inches (64 cm)
Angling:25°
Lift type:hydraulic-lift

Transmission

Type:gear
Gears:3 forward and 1 reverse
Oil capacity:8 qts (7.6 L)

Serial Numbers

1957:3000001
1958:3003001

Dimensions & Tracks

Weight:4605 lbs (2088 kg)
Track width:11 inches (27 cm)