Grua

Grove RT890E
Product Guide

Features
• 80 t (90 USt) capacity • 11,4 m – 43,2 m (38 ft – 142 ft) 5-section, full power boom • 10 m – 17 m (33 ft – 56 ft) offsettable bi-fold lattice, swingaway extension • 4,8 m (16 ft) or 9,7 m (32 ft) extension inserts • Grove MEGAFORM™ boom • 9979 kg (22,000 lb) counterweight hydraulically installed and removed

Features
Removable counterweightCounterweight and auxiliary hoist is hydraulically removed/installed for easier hauling from job to job.

Power luffing extension For improved up-and-over reach, a power luffing extension is available on the RT890E and hydraulically offsets from the super-structure cab from 5⁰ to 40⁰.

MEGAFORM™ boom The Grove MEGAFORM™ boom shape eliminates weight and increases capacity compared to conventionalshapes.

Cummins diesel engine (Tier III) Electronically controlled Cummins diesel engine provides plenty of power at the jobsite.

Contents

Features Specifications Dimensions and weights Working range Mode A vs. (Mode B) Load chart (Mode B) Load chart fixed offsettable swingaway Working range with one 16 ft insert Working range with two 16 ft inserts Load charts fixed offsettable swingawaywith inserts Load charts (Mode A) Luffing extension charts Load handling

2 4 7 8 9 10 11 12 13 14 15 17 21

Specifications
Superstructure

Load moment and anti-two block system Standard “Graphic Display” 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 loadmoment, maximum permissible load, load indication and warning of impending two-block condition. The standard Work Area Definition System allows the operator to pre-select and define safe working areas. If the crane approaches the pre-set limits, audio-visual warnings aid the operator in avoiding job-site obstructions. Cab Full-vision, all-steel fabricated with acoustical lining and tinted safetyglass throughout. Cab tilts to + 20˚. Deluxe seat incorporates armrest-mounted hydraulic single-axis controllers. Dash panel incorporates gauges for all engine functions. Other standard features include: hot water heater, cab circulating air fan, sliding side and rear windows, sliding skylight with electric wiper and sunscreen, electric windshield wash/ wipe, fire extinguisher, air conditioning andseat belt. Swing Two speed, planetary swing drive with foot applied multi-disc wet brake. Spring applied, hydraulically released swing brake. Single position mechanical house lock, operated from cab. Maximum speed: 2.0 rpm. Counterweight 9979 kg (22,000 lb). Hydraulically installed and removed. Hydraulic system Two main pumps ([1] piston and [1] gear) with a combined capacity of 503 LPM (133GPM). Maximum operating pressure: 277.7 bar (4000 psi). Three section pressure compensated valve bank. Return line type filter with full flow by-pass protection and service indicator. Replaceable cartridge with micron filtration rating of 5/12/16. 995 L (263 gallon) hyd. reservoir. Carrier mounted oil cooler with thermostatically controlled hydraulic motor driven fan/air to oil. System pressure testports.

Boom 11,4 m – 43,2 m (38 ft – 142 ft) five-section, sequenced synchronized full power boom with A and B mode. Maximum tip height: 45,7 m (150 ft). *Optional lattice extension 10 m – 17 m (33 ft – 56 ft) offsettable bi-fold lattice swingaway extension. Offsets 0°, 20° and 40°. Stows alongside base boom section. Maximum tip height: 62,7 m (206 ft). *Optional lattice extension 10 m – 17 m(33 ft – 56 ft) hydraulically offsettable bi-fold lattice swingaway extension. Offsets from 0° to 40°. Stows alongside base boom section. Maximum tip height: 62,7 m (206 ft). *Optional lattice extension inserts (2) x 4,8 m (16 ft) lattice extension inserts. Installs between the boom nose and bi-fold extension, non-stowable. Maximum tip height: 72,5 m (238 ft) Boom nose Five nylatron sheaves...