Peerless - Running Bird
Scona Logo Tandem Tri-Crane Dolly

Tandem Tri-Crane Dolly Specifications

Description Specification
Length Approximately 36' (30" main deck)
Width 10'
Main flanges QT-10 high-tensile steel
Main web QT-10 high-tensile steel
Cross-members Steel I-beam
Suspension Watson & Chalin TA-300U-9W air ride suspension with rebound chains (50" front spread and 59" rear spread)
Axles 94" track all dressed with bearings, seals, hubs, and drums
Seals Oil
Hubs and drums 10-stud unimount with cast hubs and drums
Brake pots Type 30/30 spring brake chambers
Slacks Automatic
Brakes 16-1/2" x 7"
Wheels 10-hole unimount, 22.5 x 8.25, steel (24.5 wheels optional) (aluminum optional)
Tires 255/70R x 22.5 radials (24.5" optional)
Safety chains 1/2" chain and 3/4" cable with sling hooks and safety latches
Hitch suspension Spring
Rolling tower Tower rolls on cam roller bearings top and sides
Rear Aluminum package
Fenders Steel checker plate (aluminum checker plate optional) (Steel tie-down rails optional)
Steps Galvanized with hand rails (aluminum steps optional)
Drawbar Hinged A-frame style (length adjustable optional)
Turntable 42" bolt-on
Lifting lugs Four-point lifting lugs for picking up dolly
ABS 4S/3M ABS kit
Air system Regulation MVSS with dump valves and gauges
Electrical Truck-Lite LED lights with sealed wiring (amber strobes in rear light bar and amber beacons at rear of unit)
Height control Valve on front and rear axles
Paint Sandblasted, primed and painted with Endura plastic paint