Caterpillar Performance Handbook, January 2017, SEBD0351-47

Shoe Selection and Ground Pressure Specifications ● Winch

Wood Extraction Track Skidders

Shoe Selection and Ground Pressure

527 (7-roller track frame)

527 (8-roller track frame)

MODEL

Number of Shoes (each side)

41

43 — —

Width of Shoes

560 mm 610 mm 760 mm 2846 mm 2160 mm

22" 24" 30"

760 mm 3061 mm 2160 mm

30"

Length of Track on Ground

112"

121"

5

Track Gauge

85"

85"

Ground Contact Area with: 560 mm (22") Shoes

3.18 m 2 3.47 m 2 4.33 m 2

4928 in 2 5376 in 2 6705 in 2

— —

610 mm (24") Shoes 760 mm (30") Tri-link

4.65 m 2

7208 in 2

Ground Pressure (Grapple): 760 mm (30") Tri-link Ground Pressure (Cable): 560 mm (22") Shoes

0.47 kg/cm 2

—

6.70 psi

0.59 kg/cm 2 0.54 kg/cm 2 0.46 kg/cm 2

8.37 psi 7.74 psi 6.74 psi

— — —

610 mm (24") Shoes 760 mm (30") Shoes

Winch Specifications MODEL

527 Cable

Maximum Line Pull Maximum Line Speed

93 822 N·m 43.6 m/min

69,200 lb 143 fpm

Drum Capacity:

Recommended

122 m

400'0"

Cable Size:

Recommended

19 mm 254 mm 330 mm 1497 kg

0.75" 10.0" 13.0"

Drum Diameter

Drum Width

Weight

3300 lb

Blade Specifications MODEL Blade Width — Straight

5P-PAT

527 PAT

3272 mm 1200 mm

3460 mm 922 mm

128.82"

136.22" 36.30" 3.07 yd 3

Blade Height

47.24"

Blade Capacity*

3.77 m 3

2.35 m 3

4.93 yd 3

*Blade capacity calculated per ISO 9246 Engineering Standard for Determination of Dozer Volume Capacity.

Edition 47 5-47