RT760
Superstructure specifications
4
Boom
35 ft. - 110 ft. (10.7 m - 33.5 m) four-section boom
consisting of a base section, two full power sections and
one power pinned section.
Maximum tip height: 117 ft. (35.7 m).
*Optional Boom
34 ft. - 84 ft. (10.4 m - 25.6 m) three-section full power
boom.
Maximum tip height: 92 ft. (28 m).
Lattice Extension (4 section boom)
32 ft. (9.8 m) lattice swingaway extension. Offsettable at
0°, 15° or 30°. Stows alongside base boom section.
Maximum tip height: 147 ft. (44.8 m).
*Optional Lattice Extension
(4 section boom)
32 ft. - 56 ft. (9.8 m - 17.1 m) telescoping lattice
swingaway extension offsettable at 0°, 15° or 30°.
Stows alongside base boom section.
Maximum tip height: 170 ft. (51.8 m).
Lattice Extension (3 section boom)
32 ft. (9.8 m) fixed lattice swingaway extension.
Stows alongside base boom section.
Maximum tip height: 122 ft. (37.2 m).
Boom Nose
Five steel sheaves mounted on heavy duty tapered roller
bearings with removable pin-type rope guards.
*Optional auxiliary boom nose.
Boom Elevation
Two double acting hydraulic cylinders with integral
holding valves provide elevation from -4° to 76°.
Load Moment
& Anti-Two Block System
Standard load moment and anti-two block system with
audio-visual warning and control lever lockout. These
systems provide electronic display of boom angle,
length, radius, tip height, relative load moment,
maximum permissible load and load indication and
warning of impending two-block condition.
Cab
Full vision, all steel fabricated with acoustical lining and
tinted safety glass throughout. Complete driving
controls and engine instrumentation. Dash mounted
control levers for craning functions. Other standard
features include: hinged skylight, sliding left side door
and sliding right side window, electric windshield
wash-wipe, propane heater, circulating air fan, fire
extinguisher, seat belt and two front mounted
worklights.
Swing
Ball bearing swing circle with 360° continuous
rotation. Planetary glide swing with foot applied
multi-disc brake. Spring applied, hydraulically released
parking brake, plunger type one position and 360°
mechanical house lock, operated from cab.
Maximum speed: 2.6 RPM.
Counterweight
Integral with turntable mast.
With main hoist only:
13,900 lbs. (6305 kg)
With main & aux.:
12,150 lbs. (5511 kg)
Hydraulic System
Four main pumps with a combined capacity of
146 GPM (553 LPM).
Maximum operating pressure: 2500 PSI (172.4 bar).
Four individual valve banks.
Return line type filter with full flow by-pass protection
and service indicator. Replaceable cartridge with micron
filtration rating of 15/30/38.
154 gallon (583 L) reservoir. Remote mounted oil cooler
with thermostatically controlled electric motor driven
fan/air to oil.
System pressure test panel with quick release type
fittings for each circuit.
Hoist Specifications
Main and Auxiliary Hoist
Planetary reduction with automatic spring applied
multi-disc brake. Electronic hoist drum rotation
indicator, hoist drum cable followers and wire rope.
High
Low
Maximum Single
9,280 lbs.
18,560 lbs.
Line Pull:
(4209 kg)
(8419 kg)
Maximum Single
532 FPM
266 FPM
Line Speed:
(162 m/min)
(81 m/min)
Maximum Permissible
12,920 lbs.
12,920 lbs.
Line Pull:
(5860 kg)
(5860 kg)
Rope Diameter:
3/4"
3/4"
(19 mm)
(19 mm)
Rope Length:
550 ft.
500 ft.
(168 m)
(152 m)
Main
Auxiliary
Maximum Rope
1,170 ft.
690 ft.
Stowage:
(357 m)
(210 m)
*Denotes optional equipment
Содержание RT760
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