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Cat 572R Series 2
November 13, 2007

The Cat 572R Series 2 pipelayer has a Cat 3176C, 258-horsepower engine, 90,000-pound lift capacity and 70,206-pound operating weight. Its undercarriage includes an elevated sprocket design, and the final drives are above the work area. The finger tip control (FTC) combine steering, machine direction and gear selection, and the control functions can be simultaneously operated using one hand. The 527R’s single-stage torque divider changes load condition by providing torque multiplication.

 

 

 

 

 

Engine

Units:  US 

Engine Model

Cat® 3176C

Cat® 3176C

Flywheel Power

240 hp

179 kW

Gross Power

258 hp

192 kW

Net Power – Caterpillar

240.04 hp

179 kW

Net Power – ISO 9249

240 hp

179 kW

Net Power – EEC 80/1269

240 hp

179 kW

Net Power – SAE J1349

238 hp

177 kW

Net Power – DIN 70020

248 PS

248 PS

Bore

4.9 in

125 mm

Stroke

5.5 in

140 mm

Displacement

629 in3

10.3 L

Pipelaying Equipment

 

Lift Capacity

90000 lb

40800 kg

Boom Length

20 ft

6.1 m

Hook Winch Drum Diameter

10 in

254 mm

Rope Minimum Breaking Strength

58800 lb

261.66 kN

Boom Winch Drum Diameter

8.5 in

224 mm

Hook Winch Flange Diameter

18 in

457 mm

Boom Winch Flange Diameter

16 in

406 mm

Hook Winch Drum Length

11 in

279 mm

Boom Winch Drum Length

10 in

254 mm

Diameter – Wire Rope

.75 in

19 mm

Hook Winch Capacity – 19 mm (3/4 in) Diameter

263 ft

80.16 m

Boom Winch Capacity – 19 mm (3/4 in) Diameter

170 ft

51.82 m

Hook w/ Wire Rope Installed – 19 mm (3/4 in) Diameter

165 ft

50.29 m

Boom w/ Wire Rope Installed – 19 mm (3/4 in) Diameter

132 ft

40.23 m

Boom Line Speed

241 ft/min

73 m/min

4 Part Line Hook Speed (Lo)

36 ft/min

11 m/min

4 Part Line Hook Speed (Hi)

75 ft/min

22 m/min

Removable Counterweight – Number of Segments

9

9

Removable Counterweight – 2 Each At

815 lb

370 kg

Removable Counterweight – 7 Each At

1055 lb

478.5 kg

Removable Counterweight – 9 Segments, Total Of

9015 lb

4089 kg

Total Weight Extendable

11184 lb

5073 kg

Weights

 

Operating Weight

70206 lb

31845 kg

Shipping Weight

68013 lb

30850 kg

Transmission

 

Max Forward Speed

6.55 mph

10.54 km/h

Max Reverse Speed

8.44 mph

13.58 km/h

1 Forward

2.19 mph

3.52 km/h

2 Forward

3.79 mph

6.1 km/h

3 Forward

6.55 mph

10.54 km/h

1 Reverse

2.82 mph

4.54 km/h

2 Reverse

4.88 mph

7.85 km/h

3 Reverse

8.44 mph

13.58 km/h

Undercarriage

 

Number of Shoes – Each Side

43

43

Track Rollers – Each Side

7

7

Track Gauge

88 in

2235 mm

Track on Ground

125 in

3176 mm

Track Shoe Width – Standard

26 in

660 mm

Track Shoe Width – Optional

30 in

760 mm

Ground Contact Area – Standard Shoe

6500 in2

4.19 m2

Ground Contact Area – Optional Shoe

7462 in2

4.81 m2

Ground Pressure – Standard Shoe

10.8 psi

74.46 kPa

Ground Pressure – Optional Shoe

9.41 psi

64.88 kPa

Service Capacities

 

Fuel Tank

126.5 gal

479 L

Crankcase (with Filter)

8.2 gal

31 L

Transmission, Bevel Gear, and Steering Clutch

48.3 gal

183 L

Final Drives (each)

3.4 gal

13 L

Cooling System

20.4 gal

77.4 L

Hydraulic Tank

14.3 gal

54.1 L

Recoil Spring Compartments (each)

15 gal

57 L

Dimensions

 

Track Gauge

88 in

2235 mm

Width of Tractor – Standard Shoes

114 in

2895 mm

Width of Tractor – Boom Removed

144 in

3659 mm

Width of Tractor – Counterweight/Boom Removed

144.05 in

3659 mm

Width of Tractor – Counterweight Extended

206 in

5228 mm

Machine Height – Tip of Grouser to Top of Winch

114 in

2895 mm

Drawbar Height (Center of Clevis)

24.9 in

634 mm

Length of Track on Ground

125 in

3176 mm

Operating Length (with Drawbar)

186 in

4736 mm

Height to Top of Stack

133 in

3553 mm

Grouser Height

2.8 in

71 mm

Ground Clearance (SAE J1234)

16.4 in

416 mm

Boom Height – Tip of Grouser at SAE 4 ft (1.22 m) Overhang

265 in

6728 mm

Hydraulic Controls

 

Type

Pressure compensating piston-type pump.

Pressure compensating piston-type pump.

Output – Maximum

74.2 gal/min

281 L/min

Relief Valve Setting – Counterweight

2500 psi

17240 kPa

Relief Valve Setting – Hook and Boom Winch

4786 psi

33000 kPa

Standards

 

Standards

Standards