Model
& Capacity |
Boom
Type
& Length |
Optional Boom
Attachments |
Height
Width
Length |
Approx. Base
Weight -
Axle Loads |
Engine Type & Horsepower |
HTC-8640 SL
40 ton
(36.2 mt) |
4-section
35' 6" - 110'
(10.8 - 33.5 m) |
28.5' - 51'
(8.7 - 15.5 m)
two-piece offsettable fly |
H: 11'
6.69"
(3.52 m)
W: 8' 6"
(2.59 m)
L: 43' 6.38"
(13.27 m) |
Front:
29,803 lbs
(13 518 kg)
Rear: 35,802 lbs
(16 240 kg)
Total: 65,605 lbs
(29 758 kg) |
Caterpillar
C-13
12.5 L
365 hp
(272.2 kW)
Diesel |
HTC-8660 Series II
60 ton
(45.3 mt) |
4-section
35' 6" - 110'
(10.8 - 33.5 m) |
28.5' - 51'
(8.7 - 15.5 m)
two-piece offsettable fly |
H: 11'
6.69"
(3.52 m)
W: 8' 6"
(2.59 m)
L: 43' 6.38"
(13.27 m) |
Front:
35,235 lbs
(15 982 kg)
Rear: 37,534 lbs
(17 025 kg)
Total: 72,769 lbs
(33 007 kg) |
Caterpillar
C-13
12.5 L
365 hp
(272.2 kW)1
395 hp
(294.6 kW)2
Diesel |
HTC-8675 Series II
75 ton
(70.0 mt) |
4-section
41' - 127'
(12.5 - 38.7 m) |
38' (11.6 m) offsettable fly
38' - 64'
(11.6 - 19.5 m)
two-piece offsettable fly
Two 16' (4.9 m) extensions
plus 64' (19.5 m) two-piece offsettable fly
|
H: 11'
9"
(3.6 m)
W: 8' 6"
(2.6 m)
L: 48' 7"
(14.8 m) |
Front:
38,025 lbs
(17 247 kg)
Rear: 47,251 lbs
(21 433 kg)
Total: 85,276 lbs
(38 681 kg) |
Caterpillar
C-13 12.5 L
445 hp
(331.8 kW)
Diesel |
HTC-8690
90 ton
(81.6 mt) |
5-section
38' - 140'
(11.6 - 42.7 m) |
35' - 58'
(10.7 - 17.7 m)
two-piece offsettable fly
Two 16' (4.9 m) extensions
plus 58' (17.7 m) two-piece offsettable fly
|
H: 11'
7"
(3.5 m)
W: 8' 6"
(2.6 m)
L: 45' 7"
(13.9 m) |
Front: 40,247 lbs (18 256 kg)
Rear: 50,839 lbs (23 060 kg)
Total: 91,086 lbs (41 316 kg) |
Caterpillar
C-13 12.5 L
445 hp
(331.8 kW)
Diesel |