Features
20 Foot Reach: All Stellar cranes offer two hydraulic extensions to 20' of reach. No need to manually pull out the extensions (model 6620 and higher). Better Winch Speed: Stellar's planetary winch system performs at speeds of 60'/min. - twice the competitors speed. (40'/min for model 5520). Plus the added security of mechanical and hydraulic brakes. Hexagonal Booms: Stronger cross section than square tubing. Reduces boom flex and side to side boom movement. Greaseless Bushings: Easier to service and maintenance free. Proportional Radio Remote Control:  Provides ultimate control of crane without cumbersome cords to pull around. Also equipped with magnet to secure controller to any steel surface.	Stellar T-1 body on F-550 with 6620 crane. State of the art remote control is a standard feature. Remote incorporates a proportional trigger to allow feathering the crane for precise control. The handle includes engine start/stop functions and emergency shut-off. Magnet allows you to secure the remote control to any steel surface.
Model Specifications
Feature Model 5520 Model 6620 Model 9620 Model 10620 Crane Rating  25,000 ft-lbs. 38,000 ft-lbs. 55,000 ft-lbs. 55,000 ft-lbs. Std Boom Length  10' from CL of crane 10' 9" from CL of crane 10' 9" from CL of crane 10' 9" from CL of crane Boom Extension 1st stage  Hydraulic 60" Hydraulic 60" Hydraulic 60" Hydraulic 60" Boom Extension 2nd stage  Manual 60" Hydraulic 60" Hydraulic 60" Hydraulic 60" Maximum Horizontal Reach  20' from CL of crane 20' 9" from CL of crane 20' 9" from CL of crane 20' 9" from CL of crane Maximum Vertical Lift (from crane base)  21' 4" 22 feet 22 feet 22 feet Boom Elevation -8 to +80 degrees -5 to +80 degrees -5 to +80 degrees -5 to +80 degrees Rope Diameter 5/16" 5/16" 3/8" 7/16" Line Pull Speed 40 ft./min. 60 ft/min 60 ft./min. 60 ft./min. Max Single Part Line 2500 lbs 3000 lbs 4300 lbs 5000 lbs Max Double Part Line 5000 lbs 6000 lbs 8600 lbs 10,000 lbs Rotation 385 degree power (worm gear) 400 degree power (worm gear) 400 degree power (worm gear) 400 degree power (worm gear) Lifting Capacities 2500 lbs @ 10' 1670 lbs @ 15' 1250 lbs @ 20' 3525 lbs @ 10'9" 2400 lbs@ 15'9" 1825 lbs @ 20'9" 5100 lbs @ 10' 9" 3475 lbs @ 15' 9" 2650 lbs @ 20' 9" 5100 lbs @ 10' 9" 3475 lbs @ 15' 9" 2650 lbs @ 20' 9" Power Supply Required PTO and pump (4 gpm @ 2500 psi) PTO & pump  (8 gpm @ 2850 psi) PTO & pump  (7 gpm @ 3000 psi) PTO & pump  (7 gpm @ 3000 psi) Controls Radio Control std. Radio control std Radio control std Radio control std Stowed Height (crane only) 31.5" 32" 32" 32" Mounting Space Required 18 x 20 inches 20 x 21 inches 20 x 21 inches 20 x 21 inches Shipping weight 1400 lbs. 1625 lbs 1625 lbs. 2120 lbs.