Caterpillar 621G Motor Scraper Dimensions & Specs

Picture of a Caterpillar 621G Motor Scraper

Transport a Caterpillar 621G Motor Scraper

Transporting a Caterpillar 621G Motor Scraper is a process that involves multiple steps, each requiring careful attention and expertise. First, the Caterpillar 621G Motor Scraper is prepared for transport, which may involve disassembling larger components and securing fragile parts.During the loading phase, special equipment like forklifts or cranes may be used

Dimensions

AOverall Length

42.42 ft in 12917 mm

BOverall Width

11.42 ft in 3467 mm

COverall Height

12.17 ft in 3705 mm

DWheelbase

25.42 ft in 7722 mm

ETractor Ground Clearance

1.83 ft in 553 mm

FHeight To Top Of Cab

11.25 ft in 3423 mm

Length - Overall Machine

508.5 in 12915.9 mm

Rear Axle - Rear Of Machine

84.3 in 2141.22 mm

Rim Radius

17 in 431.8 mm

Wheel Base

25.34 ft in 0.65 m

Width - Inside Of Bowl

116 in 2946.4 mm

Width - Outside Rear Tires

120 in 3048 mm

Width - Overall Machine

136.5 in 3467.1 mm

Width - Rear Tire Center Lines

86.6 in 2199.64 mm

Axle To Vertical Hitch Pin

17 in 431.8 mm

Width - Tractor

123.2 in 3129.28 mm

Front Of Tractor To Front Axle

120.4 in 3058.16 mm

Ground Clearance - Tractor

21.8 in 553.72 mm

Height - Overall Shipping

145.9 in 3705.86 mm

Height - Scraper Blade Maximum

20.6 in 523.24 mm

Height - Top Of Cab

11.24 ft in 0.29 m

Specifications

Tractor Engine

Make

Caterpillar Caterpillar

Model

C15 ACERT C15 ACERT

Gross Power

393 hp 293 kw

Net Power

365 hp 272 kw

Displacement

1098 cu in 18 L

Engine

Tractor Engine

Cat C15 ACERT Cat C15 ACERT

Tractor Engine

Net Power - Gears 1-2

330 hp 246.1 kw

Gross Power - Gears 1-2

359 hp 267.8 kw

Caterpillar Net Power

330 hp 246.1 kw

Iso 9249

330 hp 246.1 kw

Eec 80/1269

330 hp 246.1 kw

Sae J1349

326 hp 243.1 kw

Bore

5.7 in 144.8 mm

Stroke

7.2 in 182.9 mm

Net Power - Gears 3-8

365 hp 272.2 kw

Gross Power - Gears 3-8

394 hp 293.9 kw

Net Power - Tractor/Scraper

246 kW (330 hp) 246 kW (330 hp)

Operational

Fuel Capacity

160 gal 606 L

Cooling System Fluid Capacity

28 gal 107 L

Engine Oil Fluid Capacity

9.5 gal 36 L

Transmission Fluid Capacity

19 gal 72 L

Differential Fluid Capacity

38 gal 144 L

Hydraulic System Fluid Capacity

37 gal 140 L

Wheel Coolant Fluid Capacity - Each

12 gal 45 L

Operating Voltage

24 V 24 V

Alternator Supplied Amperage

75 amps 75 amps

Tire Size

33.25-R29 33.25-R29

Transmission

Transmission Type

8-speed automatic Powershift with Electronic Control

Number Of Forward Gears

8 8

Number Of Reverse Gears

1 1

Max Speed Forward

32 mph 51.5 km/h

Max Speed Reverse

5.7 mph 9.2 km/h

Reverse

5.7 mile/h 5.7 mile/h

Steering

Width - 180 Degrees Turn

35.9 ft in 11 m

Steering Angle - Right

90 degrees 90 degrees

Steering Angle - Left

85 degrees 85 degrees

Hydraulic Output

55 gal/min 55 gal/min

Transmission

1 Forward

3.2 mph 5.2 km/h

2 Forward

5.8 mph 9.4 km/h

3 Forward

7.5 mph 12.1 km/h

4 Forward

10.1 mph 16.3 km/h

5 Forward

13.6 mph 21.9 km/h

6 Forward

18.2 mph 29.3 km/h

7 Forward

24.2 mph 39 km/h

8 Forward

32 mph 51.5 km/h

Travel Speed - Maximum

32 mph 51.5 km/h

Weights

Total Operating - Empty

73788.8 lb 33470 kg

Operating Weight

124590 lb 56513.1 kg

Front Axle - Empty

50177.3 % 50177.2076 %

Rear Axle - Empty

23611.6 % 23611.5067 %

Total Operating - Loaded

126589.5 lb 57420 kg

Front Axel - Loaded

67093.3 lb 30433 kg

Rear Axle - Loaded

59496.2 % 59496.1468 %

Bowl

Rated Payload

52800 lb 23950 kg

Heaped Capacity

22 yd3 17 m3

Struck Capacity

15.7 yd3 12 m3

Max Depth Of Cut

13.1 in 333 mm

Width Of Cut

9.2 ft in 3023 mm

Hydraulics

Bowl Cylinder Bore

6 in 152.4 mm

Bowl Cylinder Stroke

32 in 812.8 mm

Steering Circuit

55 gal/min 55 gal/min

Scraper Circuit

72.1 gal/min 72.1 gal/min

Cushion Hitch Circuit

9.8 gal/min 9.8 gal/min

Relief Valve - Steering Circuit

2250 psi 2250 psi

Relief Valve - Implement Circuit

2175 psi 2175 psi

Compensator Settings - Cushion Hitch Circuit

2175 psi 2175 psi

Ejector Cylinder Bore

6.5 in 165.1 mm

Ejector Cylinder Stroke

61 in 1549.4 mm

Secondary Steering Circuit

52 gal/min 52 gal/min

Apron Cylinder Bore

7.3 in 184.2 mm

Apron Cylinder Stroke

23.5 in 596.9 mm

Scraper Bowl

Capacity Heaped

22 yd3 16.9 m3

Width - Cut - To Router Bits

119 in 3022.6 mm

Rated Load

52800 lb 23949.7 kg

Capacity - Struck

15.7 yd3 12.1 m3

Depth Of Cut - Maximum

13.1 in 332.8 mm

Ground Clearance - Maximum

20.6 in 523.3 mm

Cutting Edge Thickness

0.9 in 22.4 mm

Depth Of Spread - Maximum

20.4 in 518.2 mm

Apron Closure Force

24075 lb 10920.3 kg

Apron Opening

70 in 1778 mm

Hyd. Penetration Force

119600 lb 54249.7 kg

Service Refill Capacities - Tractor

Transmission

18 gal 68.2 L

Differential

32 gal 121.2 L

Final Drive - Each

5.3 gal 20.1 L

Cooling System

14 gal 53 L

Hydraulic Reservoir

33 gal 125 L

Crankcase

10 gal 37.9 L

Wheel Coolant - Each

12 gal 45.5 L

Windshield Washer

1.5 gal 5.7 L

Weights - Standard, Tandem

Total Shipping

72455 lb 32865.1 kg

Tractor Shipping

49994 lb 22676.9 kg

Scraper Shipping

22461 lb 10188.2 kg

Total Operating - Empty

73789 lb 33470.2 kg

Front Axle

50176 lb 22759.5 kg

Rear Axle

23612 lb 10710.3 kg

Total Operating - Loaded

126589 lb 57419.9 kg

Front Axle Weight - Loaded

67092 lb 30432.5 kg

Rear Axle - Weight - Loaded

59497 lb 26987.4 kg