Scrapers/Motor
Graders
BOWL WEIGHTS CUTTING EDGE ELEVATOR
ENGINES
Make Model Bowl
capacity
heaped
(SAE)
(cu
yds)
Bowl
capacity
struck
(SAE)
(cu
yds)
Payload
weight
(lbs)
Operating
weight,
empty
(lbs) Loaded
weight
(lbs)
Width
of
cut
(ft/in)
Max
depth
of
cut
(in)
Max
depth
of
spread
(in)
Number
of
elevator
flights
Elevator
flight
spacing
(in)
Auger
system
available?
Tractor
engine
make
and
model Tractor
net
power
(hp)
Elevating type, all capacities
Caterpillar 623K
23 18.8 55,200 88,061 143,261 10' 4" 10.3" 18' 3" 15 20" No Cat C13 ACERT 407
Open bowl, to <40 cu yd heaped
Caterpillar 621K
24 17.1 57,610 79,787 137,397 10' 4" 12.4" 21.3" -- -- No Cat C13 ACERT 407
Caterpillar 627K
24 17.1 57,610 90,213 147,823 10' 4" 12.4" 21.3" -- -- No Cat C13 ACERT 407
Caterpillar 631G
34 24 81,600 105,002 186,602 11' 7" 17.2" 18.9" -- -- No Cat C18 ACERT 462
Caterpillar 637G
34 24 81,600 114,559 196,159 12' 11" 17" 18.9" -- -- No Cat C18 ACERT 462
Open bowl, 40 cu yd heaped & over
Caterpillar 657G
44 32 104,000 150,760 254,760 12' 8" 17.3" 26" -- -- No Cat C18 ACERT 564
Caterpillar 637G Coal
50 41 76,000 118,909 194,909 12' 11" 16.8" 21.4" -- -- No Cat C18 ACERT 462
Caterpillar 657G Coal
73 59 110,000 158,817 268,817 14' 4" 17" 26" -- -- No Cat C18 ACERT 564
SCRAPERS, SELF-PROPELLED
NEW
NEW
NEW
NEW = new Spec Guide listing
134 &RVJQNFOU8PSME4QFD(VJEFt0DUPCFS
