| Design |
18,500 kg-capacity tandem crane dolly designed to work in conjunction with pin-on gooseneck to transport portable self-erecting cranes |
| Length |
Approximately 10' |
| Width |
8' 6" |
| Design |
Skeletal frame |
| Suspension |
Watson & Chalin TA-250U-15W air ride suspension, 60" spread with rebound chains |
| Axles |
F22 x 77-1/2" 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 |
| S-cams |
10-spline |
| Brakes |
16-1/2" x 7" |
| Wheels |
10-hole unimount, 22.5 x 8.25, steel |
| Tires |
255/70R x 22.5 Michelin radials, 16-ply |
| Lifting lugs |
Four-point lifting lugs for picking up dolly |
| Fenders |
Fenders over both trailer axles |
| ABS |
4S/2M Meritor ABS Kit |
| Air system |
Regulation CMVSS with dump valve and gauges |
| Electrical |
12-volt CMVSS-approved electrical system, Truck-Lite LED lights with sealed wiring |
| Height control |
Valve on front and rear axles |
| Paint |
Sandblasted, primed and painted with Endura plastic paint |
| Gooseneck assembly |
|
| Design |
Fabricated, pin-on gooseneck assembly allowing connection between portable crane and standard truck fifth wheel |
| Kingpin |
Fixed 2" SAE heat-treated kingpin on heavy-duty kingpin plate with stiffeners as required |
| Connection |
Pin-on connection between gooseneck and crane frame |
| Air and electrical |
Bracket on front cross-member to accept air and electrical lines from suspension portion |
| Crane Connection |
|
| Design |
To facilitate connection between suspension and crane booms; designed to transport portable self-erecting cranes |
