Caterpillar 631E (1664)

General Info

Manufacturer: Caterpillar

Model: 631E

Series: 1NB (BR)

Category: Motor Scraper

Description: Eng. S/N 77M, 99C Capacity Cu.Yd. 31 Series II PS, 7-Speed Semi-Automatic, Single Axle Tractor, Laminated Thermo Shield, ICM & Electronic Controls, Servo Steering, 3408 Engine S/N 1NB00872-up 8-Speed Transmission, Attachment Providing Elevating Scraping Capabilities S/N 1NB01390-up Changed to 3408E Eng. for EPA Regulations, Directional Shift Management, Controlled Throttle Shifting, EPTC II, Series II

Specifications

Weight: 95600

Length: 46' 10"

Width: 12' 11"

Height: 14' 1"

Engine Manufacturer: Caterpillar

Engine Model: 3408

Horsepower: 450 HP

Engine Serial: 77M

Serial Numbers
565
575
87
N
576
628
88
N
629
678
89
N
679
729
90
N
730
736
91
N
737
769
92
N
770
771
93
N
772
918
94
Y
919
994
95
N
995
1013
96
N
1014
1413
97
Y
1414
1430
98
N
1431
1470
99
N
1471
1487
00
N