- Min Height @ Max Raise Angle: 36 ft / 10.98 m
- Max Height @ Max Raise Angle - No Jib: 114 ft / 34.75 m
- Min Operating Radius: 10 ft / 3.05 m
- Max Elevating Angle: 80 degrees
Published dimensions and weight
Grove RT990
The Grove RT990 pairs the 6-7IT engine (280.3 hp) with an operating weight near 61.9 t.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight136400 lb61870.1 kg
03Selected published values33
Rough-terrain cranes are commonly used for lifting on construction and industrial sites with unpaved travel surfaces. Published rows for Grove RT990 include published operating weight of 136400 lb / 61870.1 kg, published engine power of 280.3 hp / 209 kw, the published “Min Height @ Max Raise Angle” field of 36 ft / 10.98 m. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Min Height @ Max Raise Angle” field (36 ft / 10.98 m) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Height @ Max Raise Angle - No Jib” field (114 ft / 34.75 m) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Min Operating Radius” field (10 ft / 3.05 m) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Boom
Min Height @ Max Raise Angle36 ft10.98 m
Max Height @ Max Raise Angle - No Jib114 ft34.75 m
Min Operating Radius10 ft3.05 m
Max Elevating Angle80 degrees80 degrees
Max Operating Radius100 ft30.48 m
Number Of Sections44
Max Lift Capacity180000 lb81646.64 kg
Swing Speed2 rpm2 rpm
Dimensions
Transport Length45.57 ft13887 mm
Transport Width12.34 ft3759 mm
Transport Height13.61 ft4147 mm
Wheelbase15.42 ft4699 mm
Ground Clearance2.42 ft737 mm
Width W/ Outriggers Extended26.5 ft8077 mm
Carrier/Base Length29.75 ft9067 m
Upper Structure Tail Swing Radius14.25 ft4343 mm
Engine
Engine Make23502350
Engine Model6-7IT6-7IT
Gross Power280.3 hp209 kw
Power Measured @2100 rpm2100 rpm
Max Torque757 lb ft1026.4 Nm
Torque Measured @1400 rpm1400 rpm
Aspirationturbochargedturbocharged
Operational
Operating Weight136400 lb61870.1 kg
Fuel Capacity100 gal378.6 L
Hydraulic System Fluid Capacity375 gal1419.6 L
Operating Voltage24 V24 V
Tire Size33.25x35-32PR33.25x35-32PR
Turning Radius23 ft7010 mm
Transmission
Transmission Typeremote mounted powershiftremote mounted powershift
Number Of Forward Gears66
Number Of Reverse Gears66
Max Speed - Forward16.2 mph26 km/h
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Manufacturer-published specifications.