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Cat 571G Pipelayer |
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Summary of Features
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| Planetary power shift with 318 mm/15" diameter, high-torque-capacity oil clutches. Valve systems permites speed and direction changes under full load. Single-stage torque converter with output divider combines smoothness with economy. Connected to transmission by double universal joint for unit removal. |
| Transmission | Forward Speed | Reverse Speed | ||
| Gear | Km/h - MPH | Km/h - MPH | ||
| 1 | 3.7 | 0-2.3 | 4.5 | 0-2.8 |
| 2 | 6.4 | 0-4.0 | 7.9 | 0-4.9 |
| 3 | 10.0 | 0-6.2 | 11.9 | 0-7.4 |
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| Hydraulically actuated, oil-cooled contracing band brakes, hydraulically boosted for easy operation. Oil cooled, contracting band brakes, hydraulically boosted for easy operation. Mechanical parking brake. Clutch and brake assemblies may be serviced as a unit. |
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| Adjustable, hydraulically controlled | |
| Counterweight & lift frame | . . . . 1340 kb / 2,950 lb. |
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| 5 segments at 600 kg / 1,330 lb each | . . . . 3010 kg / 6,650 lb |
| Total weight extendable | . . . . 4350 kg / 9,600 lb |
Full hydraulic control. High mounting counterweight pivot point gives excellent side and bottom clearance. Over-center design prevents creep-out when retracted. Minimum overall width for easier maneuvering and shipping.
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| Sealed Track extends pin and bushing life and reduces wear on links and rollers. Track rollers, carrier rollers and idlers are Lifetime Lubricated. Sprockets have bolt-on rim segments. |
| Number of track rollers (each side) | . . . . 6 |
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| Track guage | . . . . 1980 mm / 78" |
| Track shoe width (standard) | . . . . 560 mm / 22" |
| Optional width | . . . . 510 and 610 mm / 20" and 24" |
| Track length on ground | . . . . 2720 mm / 107" |
| Ground contact area (standard shoes) | . . . . 3.04 sq.m. /4,710 sq. in. |
| Ground clearance from ground face of shoe | . . . . 399 mm / 15.75" |
| Grouser height from ground face of shoe | . . . . 71 mm / 2.81" |
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| Safety pawl holds boom drum. Interlock prevents accidental reversal with pawl engaged. Safety kickout prevents boom bending. |
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| Flywheel power @ 2000 RPM..........................149 kW/ 200 HP (Kilowatts (kW) is the International System of Units equivalent of horsepower.) The net power at the flywheel of the vehicle engine operating under SAE standard ambient temperature and barometric conditions, 29 degrees Celsius/85 degrees Fahrenheit and 995 mbar/29.38" Hg., using 35 API gravity fuel oil at 15.6 degees Celsius/60 degrees Fahrenheit. Standard engine accessories include: blower fan, fuel priming pump, fuel filter, engine oil filter and water separator. Engine will maintain specified power up to 2300 m/7,500 ft. altitude. Caterpillar 4-stroke-cycle 3306 diesel Engine with 6 cylinders, 121 mm/4.75" bore, 152 mm/6.0" stroke and 10.5 liters/ 638 cu. in. displacement. Turbocharged. Precombustion chamber fuel system with individual adjustment-free injection pumps and valves. Stellite-faced valves, valve rotators and hard alloy steel seats. Cam-ground and tapered aluminum alloy pistons with 3-ring design, cooled by oil spray. . Steel-backed aluminum bearings, Hi-Electro hardened crankshaft journals. Pressure lubrication with full-flow filtered oil. Dry-type air cleaner with primary and safety elements. Two 24-volt direct electric starting systems - standard or low temperature and 35-amp alternator. Glow plugs for preheating precombustion chambers included with both. |
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| (B) Height to top of counterweight frame | 2720 mm / 8'4" | |
| (C) Height to top of stack | 3350 mm /11' | |
| (D) Minimum shipping width counterweights removed | 2570 mm / 8'5" | |
| (E) Width with fixed counterweight | 3020 mm / 9'11" | |
| (F) Width, adjustable counter weight retracted | 3280 mm / 10'9" | |
| (G) Width, adjustable counter weight extended | 4570 mm / 15' | |
| ---- Overall length | 4220 mm / 14'6" |
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| Service refill capacities |
Liters | U.S. Gallons |
| Fuel tank | 435 | 115 |
| Cooling system | 45.4 | 12 |
| Counterweight hydraulic control | 6.6 | 1.75 |
| Crankcase | 27.4 | 7.25 |
| Transmission, steering clutches & brakes | 70 | 18.5 |
| Final drives (each) | 34.1 | 9 |
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Lifting Capacity 5.49 m / 18' boom Specified Equipment
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| Weights |
Kg | Lbs |
| Chassis only | 14,740 | 32,500 |
| Shipping with fixed counterweights | 7,938 | 17,500 |
| Total shipping | 22,680 | 50,000 |
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Live power: Continuous power to pipelayer winches, independent of torque converter. Winch transmission: Sliding gear, built by Caterpillar. 3 speeds for raising, 1 for lowering Boom: Standard length - - 5490 mm/18', Optional length- - 6100 mm/20' Brakes: Boom (diameter x width), 363 x 89 mm / 14.3" x 3.5". Load (diameter x width), 457 x 127 mm / 18" x 5" |
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Drums: Operated independently or simultaneously
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| Load | Boom | |||
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Drum Diameter
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216 mm | 8.5" | 216 mm | 8.5" |
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Brake Diameter
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457 mm | 18" | 363 mm | 14.3" |
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Length (inside flanges)
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305 mm | 12" | 127 mm | 5" |
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Capacity with 19 mm/ .75" load cable and 16 mm/ .62"
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108 m | 355' | 35 m | 115' |
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Hook speed (bare drum)
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3-part load line | |||
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Raise
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. . First
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8.9 | 29.2 | ||
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. . Second
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15.4 | 50.2 | ||
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. . Third
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62.9 | 206.4 | ||
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Lower
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8.8 | 29.0 | ||
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Chrysis Construction Services Inc. www.sideboom.com Developed by Focus Web Designs This site is best viewed at 800 x 600 resolution - Updated: November 20, 2002 |