B-train roll-off trailer


Maximise your legal transport capacity to 50 000 lb! 

The standard Chagnon B-train is composed of a tri axle lead trailer (25,000 lb. capacity) equipped with a 60,000 lb. roll-off system and a twin axle dead pup trailer (25,000 lb. capacity)

3 possible configurations:

  • Live lead trailer, Dead rear trailer
  • Dead lead trailer, Live rear trailer
  • Live lead trailer, Live rear trailer

The Chagnon B-train is designed for safe, easy and reliable operation:

  • Detachable axles
  • Load containers on pup from the front or rear.
  • Crochet d’arrimage conforme à la norme 10-CCS avec treuil.
  • Greater spacing between lift cylinder at the base increases system rigidity and stability.
  • Prop for easy and safe mainteance.
  • External valves and controls.
  • 4 configurations possible.


Tech Sheet *

*For a configuration of standard B-Train lead trailer -  rear pup trailer    
FRAME Lead trailer Pup trailer
Frame 100,000 lbs. steel construction
Length 36’ - 6’’ 27'-6''
Width 102’’
Coupling pin setting 24’’ from the front  16'' from the front
Axles 77’’ track
Axles 3X (25,000 lb. each)  2x (25 000 lb, each) 
Wheels & drums 20’’ unimount disk wheels (10 holes, hub piloted)
Brakes 16 1/2’’ x 7’’ x 3/4’’ ABS with automatic slack adjuster
Rims 8,25 x 22,5 white steel
Tires 11R22,5 (manufacturer’s choice)
ABS On all axles
Chambers Tse 30 x 30
Valve Suspension lowering
Suspension 25,000 lb. air ride
Spool valve Wiret
Piping 80% pre-formed steel tubing for minimum hose maintenance
Coupler Front of trailer in/out 1’’
Hoist rail  At  34 1/4” wide tube
Stinger tail 40”
Side rollers 4” diameter, lubricated
Flat bar Between rear rollers
Reeving cylinders 60,000 lb. capacity (heavy-duty North-American construction)
Cable 1” diameter (capacity: 106,000 lb.)
Hook D ring (Crosby, or other)
Sheaves 1 x 8” , 1 x 10” & 1 x 12” diameter (self-lubricating bushings)
Sliding carriage Nylatron wear pads
Hoist tilt cylinder 60,000 lb. capacity (heavy-duty North-American construction)
Fixed container stopper 2 stoppers at front end of trailer
Movable container stopper 2 movable stoppers (24” between pockets)
Fenders Last axles of each trailer
Front Skid steel
Rear Galvanized steel
Mud flaps Last axle
Fully sealed light harness with plug-in light (D.O.T. approved)
LED lights type
Colour Sandblasted and epoxy primed with 2 coats of urethane paint. (black).


* Sizes and specifications are provided as indications. Actual specifications may vary.


The system must be compliant with the AINSI Z-245.60 2008 safety standard, all safety labels must be in the working language, and the system must be compatible with U-type cable containers. It shall be manufactured with the highest quality standards, construction plans must be approved by an engineer member of an accredited board.


Lifting system trailer:

  • 60,000 lbs lifting capacity
  • Frame length, lead trailer 32 ', pup trailer 27' or custom
  • Frame lifting stingers: 4" x 12" x 3/8" tubing  (no subframe required)
  • Mobile carrier is robust and bolted for easy maintenance, and the carrier includes Nylatron wear skids: 5/8 " x 2 1/4'' x 15''
  • 1'' (25.4 mm) hoist cable 6 x 26 of 106,000 lbs capacity with a ''D-loop'' bushing for increased flexibility and strength
  • Winch sheaves:
    • 12'' Sheave with 2'' shaft
    • 8'' Sheave with 2'' shaft
    • 10'' Sheave with 2'' shaft
  • Side rollers with 4’’ mechanical tubing, 2 1/2'' shaft, aluminum bronze bushing with lubrication point and welded supports (at least 4 on each side), addition of  5/16 '' x 4'' flat bars between rollers to secure container movement
  • Welded wear plates on rear part of stingers: 5/16" x 3" x 8'
  • Ground roller between stingers: 6" x 20" HD. Bolted for easy maintenance
  • Fixed front stopper (1 1/2'') approved by an engineer and welded in compliance with the CBW requirements
  • Lightweight and safely removable stopper inserted into stingers for 20'or 22' containers. Inserts must be seal welded in order to avoid water infiltration in the stingers’ core centre.
  • 2" hinge shaft with 6'' mechanical tubing hinges
  • Galvanized corrugated steel fenders for tandem rear axles
  • Steel safety tips that supports the frame during maintenance on the driver’s side


Hydraulic System:

  • 55 gal. tank (150 lbs.)
  • 10 micron filter installed in the tank with oil level and temperature indicator.
  • Distribution by double-action VD12 hydraulic valve
  • Lifting Cylinder (Side) 5'' (for 22') and 6 1/2'' (for 24' and 26')
  • Winch Cylinder: 7 1/2 ''
  • Control box inside the cab provides an ergonomic location and pneumatic controls on the hydraulic system
  • External manual hydraulic controls with a 36 GPM valve

Electrical System:

  • Electrical system approved by FMWSS / CMVSS L.E.D.
  • All wiring is 100% waterproof
  • Lighting arrangement on the bumper:
    • 2 reversing lights activated during reverse
    • 4 stop lights
    • 1 plate light
    • 3 stinger lights with MTC compliant side lights
    • 1 tailgate rear light


  • All lights are LED
  • Robust safety holders
  • Fastener belt included in each container


  • Based on the selected options


  • Structural manufacturing defect: 3 years
  • Pumps, cylinders, or other hydraulic and electrical components: 2 years
  • Rolling mechanical parts (Sheaves, cables, rolls, etc.): 1 year
  • Hydraulic Hoses, Electrical Components: 1 year


  • Steel flat plates between rollers for better support
  • Additional winches and straps installed for container tie-down
  • Additional container stopper holes
  • Sainless steel fenders
  • Hydraulic tarping system
  • Air control on spool valve with quick coupler (to control from the cabin)
  • Remote control
  • Different paint colour
  • Aluminum rims (polished on the outside)
  • Tow hook welded to rear of trailer
  • Steel or aluminium toolbox 
  • Air pressure gauge at front of trailer
  • Air ride dump valve
  • Disc brakes
  • Available Top Skid and Inside-Outside rails
  • Etc.


  • B-train roll-off trailer

    B-train roll-off trailer

  • B-train roll-off trailer

    B-train roll-off trailer

  • B-train roll-off trailer

    B-train roll-off trailer

  • B-train roll-off trailer

    B-train roll-off trailer

  • B-train roll-off trailer

    B-train roll-off trailer

Drawings *

B-train Roll-off trailer
B-train Roll-off trailer

B-train Roll-off trailer





Open tail length



1st position removable stopper



Telescopic tail 



2nd position removable stopper



Fixing height for selette



Position of the rear of the trailer to the kingpin


Distance to 1st axle



Distances beteween rear axle truck to the 1st axle trailer



Axle spacing



Axle spacing



Axle spacing



Tridem lenght



Space between rear axle lead trailer and 1st axle dead trailer



Distance to 1st axle


* Sizes and specifications are provided as indications. Actual specifications may vary.