Caterpillar 621G Motor Scraper
Dimensions
Dimensions
Overall Length
42.42ft in
Overall Width
11.42ft in
Overall Height
12.17ft in
Wheelbase
25.42ft in
Tractor Ground Clearance
1.83ft in
Height To Top Of Cab
11.25ft in
Length - Overall Machine
508.5in
Rear Axle - Rear Of Machine
84.3in
Rim Radius
17in
Wheel Base
25.34ft in
Width - Inside Of Bowl
116in
Width - Outside Rear Tires
120in
Width - Overall Machine
136.5in
Width - Rear Tire Center Lines
86.6in
Axle To Vertical Hitch Pin
17in
Width - Tractor
123.2in
Front Of Tractor To Front Axle
120.4in
Ground Clearance - Tractor
21.8in
Height - Overall Shipping
145.9in
Height - Scraper Blade Maximum
20.6in
Height - Top Of Cab
11.24ft in
Specifications
Tractor Engine
Make
Caterpillar
Model
C15 ACERT
Gross Power
393hp
Net Power
365hp
Displacement
1098cu in
Engine
Tractor Engine
Cat C15 ACERT
Tractor Engine
Net Power - Gears 1-2
330hp
Gross Power - Gears 1-2
359hp
Caterpillar Net Power
330hp
Iso 9249
330hp
Eec 80/1269
330hp
Sae J1349
326hp
Bore
5.7in
Stroke
7.2in
Net Power - Gears 3-8
365hp
Gross Power - Gears 3-8
394hp
Net Power - Tractor/Scraper
246 kW (330 hp)
Operational
Fuel Capacity
160gal
Cooling System Fluid Capacity
28gal
Engine Oil Fluid Capacity
9.5gal
Transmission Fluid Capacity
19gal
Differential Fluid Capacity
38gal
Hydraulic System Fluid Capacity
37gal
Wheel Coolant Fluid Capacity - Each
12gal
Operating Voltage
24V
Alternator Supplied Amperage
75amps
Tire Size
33.25-R29
Transmission
Transmission Type
8-speed automatic Powershift with Electronic Control
Number Of Forward Gears
8
Number Of Reverse Gears
1
Max Speed Forward
32mph
Max Speed Reverse
5.7mph
Reverse
5.7 mile/h
Steering
Width - 180 Degrees Turn
35.9ft in
Steering Angle - Right
90 degrees
Steering Angle - Left
85 degrees
Hydraulic Output
55 gal/min
Transmission
1 Forward
3.2mph
2 Forward
5.8mph
3 Forward
7.5mph
4 Forward
10.1mph
5 Forward
13.6mph
6 Forward
18.2mph
7 Forward
24.2mph
8 Forward
32mph
Travel Speed - Maximum
32mph
Weights
Total Operating - Empty
73788.8lb
Operating Weight
124590lb
Front Axle - Empty
50177.3%
Rear Axle - Empty
23611.6%
Total Operating - Loaded
126589.5lb
Front Axel - Loaded
67093.3lb
Rear Axle - Loaded
59496.2%
Bowl
Rated Payload
52800lb
Heaped Capacity
22yd3
Struck Capacity
15.7yd3
Max Depth Of Cut
13.1in
Width Of Cut
9.2ft in
Hydraulics
Bowl Cylinder Bore
6in
Bowl Cylinder Stroke
32in
Steering Circuit
55 gal/min
Scraper Circuit
72.1 gal/min
Cushion Hitch Circuit
9.8 gal/min
Relief Valve - Steering Circuit
2250 psi
Relief Valve - Implement Circuit
2175 psi
Compensator Settings - Cushion Hitch Circuit
2175 psi
Ejector Cylinder Bore
6.5in
Ejector Cylinder Stroke
61in
Secondary Steering Circuit
52 gal/min
Apron Cylinder Bore
7.3in
Apron Cylinder Stroke
23.5in
Scraper Bowl
Capacity Heaped
22yd3
Width - Cut - To Router Bits
119in
Rated Load
52800lb
Capacity - Struck
15.7yd3
Depth Of Cut - Maximum
13.1in
Ground Clearance - Maximum
20.6in
Cutting Edge Thickness
0.9in
Depth Of Spread - Maximum
20.4in
Apron Closure Force
24075lb
Apron Opening
70in
Hyd. Penetration Force
119600lb
Service Refill Capacities - Tractor
Transmission
18gal
Differential
32gal
Final Drive - Each
5.3gal
Cooling System
14gal
Hydraulic Reservoir
33gal
Crankcase
10gal
Wheel Coolant - Each
12gal
Windshield Washer
1.5gal
Weights - Standard, Tandem
Total Shipping
72455lb
Tractor Shipping
49994lb
Scraper Shipping
22461lb
Total Operating - Empty
73789lb
Front Axle
50176lb
Rear Axle
23612lb
Total Operating - Loaded
126589lb
Front Axle Weight - Loaded
67092lb
Rear Axle - Weight - Loaded
59497lb
