Caterpillar D3
| Production |
| Manufacturer | Caterpillar
|
| Bulldozer |
| Caterpillar D3 Power |
| Engine | 62 hp
46.2 kW
|
| Mechanical |
| Drive | crawler
|
| Final drives | spur gear
|
| Two-post ROPS. Cab available with heat. |
| Capacity |
| Fuel | 30 gal
113.6 L
|
| Hydraulic system | 8 gal
30.3 L
|
| Hydraulics |
| Type | open center
|
| Capacity | 8 gal
30.3 L
|
| Pressure | 2500 psi
172.4 bar
|
| Pump flow | 14.5 gpm
54.9 lpm
|
| Electrical |
| Charging system | alternator
|
| Charging amps | 40
|
| Battery volts | 12
|
| References |
 |
| D3 Track-Type Tractor published by Caterpillar |
| D3 Track-Type Tractor published in 1974, by Caterpillar |
| Page information |
 |
| Copyright 2025 TractorData.com® |
| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. |
| Peter Easterlund - owner/author |
| Email: Peter@TractorData.com |
| Updated on February 16, 2022 |
https://catpublications.com/ - Official operator manuals from Caterpillar.
|
©2000-2025 - TractorData.com®. Notice: Every attempt is made to ensure the data listed
is accurate. However, differences between sources, incomplete listings,
errors, and data entry mistakes do occur.
Consult official
literature from the manufacturer before attempting any service or repair.
Engine details ...
Transmission details ...
Caterpillar D3 photos...
Full dimensions and tracks ...