stellar labs 4500 - Chapter 4 - Specifications; Crane Specifications

Stellar 4500 Manual
4-1
Chapter 4 - Specifications
Model 4500 Crane
SPECIFICATION SHEET
Crane Rating: 45,000 ft-lbs (6.22 ton-meters)
Standard Boom Length: 11’ (3.35 m) from CL of Crane
14’ (4.27 m) from CL of Truck
Boom Extension: Hydraulic 32" (81.2 cm)
Maximum Horizontal Reach: 14’ (4.27 m) from CL of Crane
17’ (5.18 m) from CL of Truck
Maximum Vertical Lift: 20’ (6.10 m) from Truck Frame
Stowed Height: 71” (180.3 cm)
Mounting Space Required: 26” (66.04 cm)
Approximate Shipping Weight: 2,400 lbs (1,090 kg)
Controls: Proportional Radio Controls Standard for All Functions
Cylinder Specifications
Inner Lift Cylinder: 5
1
⁄2” (14.0 cm) bore with integral pilot operated counterbalance
valves.
Outer Lift Cylinder: 5
1
⁄2” (14.0 cm) bore with integral pilot operated counterbalance
valves.
Extension Cylinder: 3” (7.62 cm) bore with integral pilot operated counterbalance
valves.
Rotation: 290 degree power (worm gear)
Lifting Capacities: 7,500 lbs @ 9’ (3,400 kg @ 2.74 m)
3,200 lbs @ 17’ (1,450 kg @ 5.18 m)
Power Supply Required: PTO & Pump
(5.0 gpm @ 2,800 psi)
(18.9 lpm @ 193 bars)