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Cat 561D Pipelayer |
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Summary of Features |
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| Planetary power shift with 311 mm/12.5" diameter, high-torque- capacity oil clutches. Special valve permits unrestricted speed and direction changes under full load. Three speeds forward, three reverse. Single-stage torque converter directly connects to transmission. Oil-to-air heat exchangers cool torque converter oil. |
| Transmission | Forward Speed | Reverse Speed | ||
| Gear | Km/h - MPH | Km/h - MPH | ||
| 1 | 3.5 | 2.2 | 4.2 | 2.6 |
| 2 | 6.1 | 3.8 | 7.4 | 4.6 |
| 3 | 10.1 | 6.3 | 12.2 | 7.6 |
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| Hydraulically actuated, multiple-disk, oil cooled steering clutches are
held in engagement by springs and disengaged hydraulically. Bronze disc
assemblies provide high load carrying capability, long life and require
no adjustment.
Hydraulically boosted, oil cooled, contracting band brakes. Mechanical parking brake. Clutch and brake assemblies may be serviced as a unit. |
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| Two Adjustments Available: | |
| Adjustable | . . . . 9 segments totaling 2450 kg/5400 lb |
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| Total weight extendable | . . . . 2994 kg/6600 lb |
| Fixed | . . . . 10 segments totaling 1134 kg/2500 lb |
Full hydraulic control of adjustable arrangement. Minimum overall width for easy 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 | . . . . 1880 mm / 74" |
| Track shoe width (standard) | . . . . 457 mm / 18" |
| Optional width | . . . . 508 mm / 20" |
| Track length on ground | . . . . 2210 mm / 87" |
| Ground contact area (standard shoes) | . . . . 2.02 sq.m. /3,132 sq. in. |
| Ground clearance from ground face of shoe (per SAE J894) | . . . . 396 mm / 15.6" |
| Grouser height from ground face of shoe | . . . . 57 mm / 2.25" |
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| Safety pawl holds boom drum. Interlock prevents accidental reversal with pawl engaged. |
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| Flywheel power @ 1750 RPM..........................78 kW/ 105 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 1500 m/5000 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. Precombustion chamber fuel system with individual adjustment-free injection pumps and valves. Cam-ground and tapered aluminum alloy pistons with 3-ring design. 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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(A) Height, without counterweight | 2159 mm / 7'1" |
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| (B) Height to top of counterweight frame | 2286 mm / 7'6" | |
| (C) Height to top of stack | 2946 mm /9'8" | |
| (D) Minimum shipping width counterweights removed | 2946 mm / 9'8" | |
| (E) Width with fixed counterweight | 3023 mm / 9'11" | |
| (F) Width, adjustable counter weight retracted | 3200 mm / 10'6" | |
| (G) Width, adjustable counter weight extended | 4343 mm / 14'3" | |
| ---- Overall length | 3835 mm / 12'7" |
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| Service refill capacities |
Liters | U.S. Gallons |
| Fuel tank | 246 | 65 |
| Cooling system | 34 | 9 |
| Engine crankcase | 27.4 | 7.25 |
| Transmission, steering clutches and brakes | 77 | 20.5 |
| Final drives (each) | 11.4 | 3 |
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| Weights |
Kg | Lbs |
| Chassis only | 9,390 | 20,700 |
| Shipping with fixed counterweights | 13,600 | 30,000 |
| Shipping with adjustable counterweights | 15,650 | 34,500 |
| Shipping without counterweights | 12,700 | 28,000 |
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Top
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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
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115 m | 510' | 35 mm | 115' |
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Cable Size
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16 mm | 5/8" | 16 mm | 5/8" |
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Hook speed (bare drum)
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3-part load line | 2-part load line | ||
| M/min | FPM | M/min | FPM | |
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Raise
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. . First
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11 | 36 | 16.5 | 54 |
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. . Second
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19.5 | 64 | 29.3 | 96 |
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. . Third
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80.5 | 264 | 120.7 | 396 |
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Lower
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11.6 | 38 | 17.4 | 57 |
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Chrysis Construction Services Inc. www.sideboom.com This site is best viewed at 800 x 600 resolution - Updated: December 8, 2009 |