New Western Star 47X with COPMA 450.4J4 Knuckleboom

Price on request


IN-STOCK Ready to go! New Copma 450.4J4 knuckleboom rated for 2,200 lbs @ 70'8" horizontal - top seat controls - No electronics, no censors, fully hydraulic crane - Mounted on a new Western Star 47X with a Detroit Diesel 470 HP Engine and EATON Fuller 8LL Manual transmission.

Western Star 47X set-back front axle cab/chassis as follows:
300” wheelbase; 230” cab to tandem Double frame
Detroit DD13 12.8L 470 HP diesel engine Eaton Fuller 8LL manual transmission
20,000# front axle and suspension with dual front steering Jake brake
44,000# rear axles with 4.10 rear axle ratio; 56” axle spacing 80-gallon aluminum fuel tank
Driver controlled differential lock forward/rear and rear/rear Engine block heater and oil preheater
46,000# TufTrack rear spring suspension Fuel/water separator
425/65R22.5 20-ply front tires on aluminum disc front wheels Air ride cab
11R22.5 14-ply radial rear tires on 10-hub pilot Alum disc wheels Heater, defroster, and air conditioning
Dual west coast stainless steel heated mirrors with RH & LH remote RH and LH powered windows
New Copma Model 450.4J4 hydraulic articulating crane with full hydraulic horizontal reach of 70’8” is
equipped as follows:
• Crane Painted Copma Grey
• Danfoss Control Valve
• Top Seat Controls
• Hydraulic Oil Cooler
• Continuous Rotation (dual rotation motors)
• Overload Relief Valves
• Hydraulic Overload Protection Valve
• High Pressure Filter
• Hydraulically Extendable XL Outriggers, Span 25’ 7”
• Hydraulic Stabilizers, Manually Rotatable
• No Electronics, No Sensors, Fully Hydraulic Crane
Installation is as follows:
• Crane to be mounted on rear.
• Full length subframe underneath crane to end of truck frame.
• Lo-profile flatbed with smooth decking; 24’ long usable 102” wide with 2” outside lip.
• Heavy duty front and rear bulkhead.
• Heavy duty ICC bumper with taillights and integrated outrigger pad holder.
• Frame mounted hydraulic tank and dual return filter system.
• Underbody winch track with seven sliding winches and straps.
• 60” toolbox, frame mounted on passenger side.
• 48” toolbox, frame mounted on driver side.
• 1 set of aluminum outrigger pads.
• Pusher axle; 13,500# suspension and 22.5 tires on aluminum wheels.
• Tag axle; 13,500# suspension and 19.5 on aluminum wheels.

Load Capacity Details
  • Max capacity -1 lbs
  • Capacity at max horizontal reach 2,199 lbs @ 70 ft 8 in
  • Capacity at max vertical reach 0 lbs @ 0 ft 0 in

Crane Details

  • Condition NEW
    Truck included Yes
  • Manufacturer Copma
    Model 450.4J4
  • Year 2023
    Radio RC No
  • Hydraulic Exts. 4
    Manual Exts. 0
  • Has a Jib Yes
    Jib Exts. 4

Truck Details

  • Condition NEW
  • Manufacturer Western Star
  • Year 2024
    Transmission Manual
  • Deck Length 24 ft
Engine specifications
  • Manufacturer Detroit Diesel
    Model DD13
  • Horsepower 470
    Mileage 0 mi