Caterpillar 637E Series II Motor Scraper

SKU: 637E Series II Category: ,
Weights
Front Axle Weight - Loaded

91958 lb

Operating Weight

112670 lb

Rear Axle - Weight - Loaded

95712 lb

Blade
Height - Scraper Blade Maximum

21.5 in

Cutting Edge Thickness

1.7 in

Engine & Fuel System
Scraper Engine

3306

Tractor Engine

Cat 3408E

Fuel Capacity

335 gal

Fuel Tank Capacity Scraper

335 gal

Caterpillar Net Power

250 hp

Gross Power

250 hp

Gross Power - Gear 1

270 hp

Gross Power - Gears 1-2

475 hp

Gross Power - Gears 3-8

515 hp

Gross Power Tractor

475 hp

Gross Power Scraper

270 hp

Gross Power Tractor Gears 1-2

475 hp

Gross Power Tractor Gears 3-8

515 hp

Net Power

450 hp

Net Power - Gear 1

250 hp

Net Power - Gears 1-2

450 hp

Net Power - Gears 3-8

490 hp

Net Power Tractor Gears 1-2

450 hp

Net Power Tractor Gears 3-8

490 hp

Cooling System

33 gal

Displacement

638 cu in

Model

3306TA

Drive System
Final Drive - Each

7 gal

Relief Valve - Steering Circuit

1960 psi

Secondary Steering Circuit

77 gal/min

Steering Angle - Left

85 degrees

Steering Angle - Right

90 degrees

Steering Circuit

103 gal/min

Operating Specs
Total Operating - Empty

112670 lb

Total Operating - Loaded

187670 lb

Hydraulic System
Hydraulic Output

96.2 gal/min

Hydraulic Reservoir

50 gal

Dimensions, Wheels & Tires
Tire Size

37.25R35 E2/E3

Wheelbase

28.78 ft in

Width - Outside Rear Tires

143 in

Width - Rear Tire Center Lines

97 in

Ground Clearance - Maximum

21.5 in

Overall Width

12.93 ft in

Overall Length

47.77 ft in

Overall Height

14.08 ft in

Wheel Base

28.78 ft in

Transmission
Transmission

33 gal

Max Speed - Forward

33 mph

Top Speed - Loaded

34.1 mph

1 Forward

3.4 mph

2 Forward

6.2 mph

3 Forward

7.6 mph

4 Forward

10.3 mph

5 Forward

13.8 mph

6 Forward

18.7 mph

7 Forward

25.2 mph

8 Forward

34.1 mph

Reverse

6.2 mile/h

Technical Specs
Height - Top Of Cab

12.19 ft in

Length - Overall Machine

573.5 in

Rear Axle - Rear Of Machine

95.75 in

Width - Inside Of Bowl

134 in

Width - Overall Machine

155 in

Bail Length - Maximum (Push-Pull)

76 in

Width - Tractor

137 in

Height - Overall Shipping

168.75 in

Bore

4.8 in

Stroke

6 in

Iso 9249

250 hp

Eec 80/1269

250 hp

Sae J1349

247 hp

Width - 180 Degrees Turn

40.1 ft in

Rated Payload

75001.3 lb

Heaped Capacity

31 yd3

Struck Capacity

21.1 yd3

Max Depth Of Cut

17.3 in

Width Of Cut

11.6 ft in

Scraper Capacity - Struck

41 yd3

Bowl Cylinder Bore

7.2 in

Bowl Cylinder Stroke

34.4 in

Scraper Circuit

91 gal/min

Cushion Hitch Circuit

9 gal/min

Ejector Cylinder Bore

8.2 in

Ejector Cylinder Stroke

74 in

Apron Cylinder Bore

8.2 in

Apron Cylinder Stroke

28.6 in

Width - Cut - To Router Bits

138.3 in

Rated Load

75000 lb

Capacity - Struck

21 yd3

Depth Of Cut - Maximum

17.2 in

Depth Of Spread - Maximum

18.9 in

Scraper Capacity - Heaped

31 yd3

Hyd. Penetration Force - 621g

81000 lb

Apron Closure Force

38250 lb

Apron Opening

79 in

Differential

36 gal

Crankcase

11.7 gal

Wheel Coolant - Each

19.5 gal

Total Shipping

110686 lb

Tractor Shipping

44274 lb

Scraper Shipping

66412 lb

Front Axle

66475 lb

Rear Axle

46195 lb