Caterpillar 631G Motor Scraper Dimensions & Specs

Picture of a Caterpillar 631G Motor Scraper

Transport a Caterpillar 631G Motor Scraper

Transporting a Caterpillar 631G Motor Scraper is a process that involves multiple steps, each requiring careful attention and expertise. First, the Caterpillar 631G 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

47.78 ft in 14565 mm

BOverall Width

12.92 ft in 3938 mm

COverall Height

14.07 ft in 4286 mm

DWheelbase

28.77 ft in 8769 mm

ETractor Ground Clearance

2.19 ft in 665 mm

FHeight To Top Of Cab

12.19 ft in 3715 mm

Length - Overall Machine

573.4 in 14564.36 mm

Rear Axle - Rear Of Machine

95.8 lb/in 17.11 kg/cm

Wheel Base

345.25 lb/in 61.66 kg/cm

Width - Inside Of Bowl

134 in 3403.6 mm

Width - Outside Rear Tires

143.2 in 3637.28 mm

Width - Overall Machine

155 lb/in 27.68 kg/cm

Width - Rear Tire Center Lines

97 lb/in 17.33 kg/cm

Axle To Vertical Hitch Pin

21.6 in 548.64 mm

Width - Tractor

137 in 3479.8 mm

Front Of Tractor To Front Axle

132.25 lb/in 23.62 kg/cm

Ground Clearance - Tractor

26.2 lb/in 4.68 kg/cm

Height - Overall Shipping

167.75 in 4260.86 mm

Height - Scraper Blade Maximum

21.5 in 546.1 mm

Height - Top Of Cab

146.25 lb/in 26.12 kg/cm

Specifications

Tractor Engine

Make

Caterpillar Caterpillar

Model

3408E 3408E

Gross Power

515 hp 384 kw

Displacement

1099 cu in 18.1 L

Engine

Tractor Engine

3408E 3408E

Tractor Engine

Flywheel Power - Tractor/Scraper

373 kW (500 hp) 373 kW (500 hp)

Net Power - Gears 1-2

450 hp 335.6 kw

Gross Power - Gears 1-2

480 hp 358 kw

Caterpillar Net Power

490 hp 365.4 kw

Iso 9249

490 hp 365.4 kw

Eec 80/1269

490 hp 365.4 kw

Sae J1349

490 hp 365.4 kw

Bore

5.4 lb/in 1 kg/cm

Stroke

6 lb/in 1.1 kg/cm

Net Power - Gears 3-8

490 hp 365.4 kw

Gross Power - Gears 3-8

515 hp 384.1 kw

Net Power - Tractor/Scraper

336 kW (450 hp) 336 kW (450 hp)

Operational

Fuel Capacity

215.1 gal 814 L

Cooling System Fluid Capacity

32 gal 122 L

Engine Oil Fluid Capacity

11.7 gal 45 L

Transmission Fluid Capacity

33 gal 127 L

Differential Fluid Capacity

36 gal 136 L

Hydraulic System Fluid Capacity

50.2 gal 190 L

Wheel Coolant Fluid Capacity - Each

19.8 gal 75 L

Operating Voltage

24 V 24 V

Alternator Supplied Amperage

75 amps 75 amps

Tire Size

37.50-R35 37.50-R35

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

33.2 mph 53.5 km/h

Max Speed Reverse

6.2 mph 9.9 km/h

Reverse

6.2 mile/h 6.2 mile/h

Steering

Width - 180 Degrees Turn

40.1 ft in 12.3 m

Steering Angle - Right

90 degrees 90 degrees

Steering Angle - Left

85 degrees 85 degrees

Hydraulic Output

96.2 gal/min 96.2 gal/min

Transmission

1 Forward

2.9 mph 4.7 km/h

2 Forward

5.2 mph 8.4 km/h

3 Forward

7.4 mph 12 km/h

4 Forward

10 mph 16.1 km/h

5 Forward

13.4 mph 21.6 km/h

6 Forward

18.2 mph 29.3 km/h

7 Forward

24.5 mph 39.5 km/h

8 Forward

33.2 mph 53.5 km/h

Top Speed - Loaded

33 mph 53.2 km/h

Steering

Ground-Driven Secondary Steering System

51 gal/min 51 gal/min

Weights

Total Operating - Empty

102459.8 lb 46475 kg

Operating Weight

102460 lb 46475.1 kg

Front Axle - Empty

68647.5 % 68647.46 %

Rear Axle - Empty

33812.3 % 33812.26 %

Total Operating - Loaded

177460 lb 80495 kg

Front Axel - Loaded

94054 lb 42662 kg

Rear Axle - Loaded

83406 % 83406 %

Bowl

Rated Payload

75000 lb 34020 kg

Heaped Capacity

31 yd3 23.7 m3

Struck Capacity

21 yd3 16.1 m3

Max Depth Of Cut

17.2 in 437 mm

Width Of Cut

11.6 ft in 3512 mm

Standards

Brakes

Meets ISO 3450: 1996 standard Meets ISO 3450: 1996 standard

Rops/Fops

Meets SAE J320a, SAE J1040 MAY 94, and ISO 3471-1994

Cab

Meets ANSI, SAE Meets ANSI, SAE

Hydraulics

Bowl Cylinder Bore

7.2 in 182.9 mm

Bowl Cylinder Stroke

34.4 in 873.8 mm

Steering Circuit

103 gal/min 103 gal/min

Scraper Circuit

91 gal/min 91 gal/min

Cushion Hitch Circuit

9 gal/min 9 gal/min

Relief Valve - Steering Circuit

1987 psi 1987 psi

Relief Valve - Implement Circuit

2030 psi 2030 psi

Compensator Settings - Cushion Hitch Circuit

2320 psi 2320 psi

Ejector Cylinder Bore

8.3 in 210.9 mm

Ejector Cylinder Stroke

74 in 1879.6 mm

Secondary Steering Circuit

77 gal/min 77 gal/min

Apron Cylinder Bore

8.2 in 208.3 mm

Apron Cylinder Stroke

28.6 in 726.5 mm

Scraper Bowl

Capacity Heaped

34 yd3 26 m3

Width - Cut - To Router Bits

138.3 lb/in 24.7 kg/cm

Rated Load

75000 lb 34019.5 kg

Capacity - Struck

21 yd3 16.1 m3

Depth Of Cut - Maximum

17.2 lb/in 3.1 kg/cm

Ground Clearance - Maximum

21.5 in 546.1 mm

Cutting Edge Thickness

1.7 in 41.2 mm

Depth Of Spread - Maximum

18.9 in 480.1 mm

Scraper Capacity - Heaped

31 yd3 23.8 m3

Hyd. Penetration Force - 621g

57375 lb 26024.9 kg

Apron Closure Force

38250 lb 17350 kg

Apron Opening

79 in 2006.6 mm

Hyd. Penetration Force - 631g

57375 lb 26024.9 kg

Service Refill Capacities - Scraper

Wheel Coolant - Each

19.8 gal 75 L

Service Refill Capacities - Tractor

Transmission

33 gal 125 L

Differential

36 gal 136.3 L

Final Drive - Each

7 gal 26.5 L

Cooling System

32 gal 121.2 L

Hydraulic Reservoir

50 gal 189.3 L

Crankcase

11.7 gal 44.3 L

Wheel Coolant - Each

19.5 gal 73.9 L

Windshield Washer

6 gal 22.8 L

Fuel Tank - 631g

215.1 gal 814.1 L

Weights - Standard, Tandem

Total Shipping

100006 lb 45362 kg

Tractor Shipping

46002 lb 20866.2 kg

Scraper Shipping

54004 lb 24495.9 kg

Total Operating - Empty

102460 lb 46475.1 kg

Front Axle

68648 lb 31138.3 kg

Rear Axle

33812 lb 15336.9 kg

Total Operating - Loaded

177460 lb 80494.6 kg

Front Axle Weight - Loaded

94054 lb 42662.2 kg

Rear Axle - Weight - Loaded

83406 lb 37832.4 kg

Transmission - 631g

1 Forward

2.9 mph 4.7 km/h

2 Forward

5.2 mph 8.4 km/h

3 Forward

7.4 mph 12 km/h

4 Forward

10 mph 16.1 km/h

5 Forward

13.4 mph 21.6 km/h

6 Forward

18.2 mph 29.3 km/h

7 Forward

24.5 mph 39.5 km/h

8 Forward

33.2 mph 53.5 km/h

Reverse

6.2 mph 10 km/h