Lightweight 4 Bolster Log Trailer


The Lightweight 4-Bolster combines every manufacturing quality that makes up the Viking name. Designed to haul a variety of harvested timber. Capacity: 80,000 lb. GVWR.

Features

Mainframe

16” Fabricated main beams, 7/16” x 5” top flange, 1/2” x 5” bottom flange, 1/4” web (light weight model 3/8” x 5” top and bottom flange with 3/16” web) welded on both sides. All flange and web material is high strength steel.

Crossmembers

8” x 8.5# Structural channel.

Kingpin

2″ SAE kingpin, 3/8″ kingpin plate, 20″ kingpin setting (standard).

Suspension

Watson-Chalin® 50,000 Lb. 7 leaf single point spring suspension.

Axles

(2) 25,000 Lb., 5” round, 5/8” wall.

Brakes

16-1/2” x 7”, Type 30 brake chambers, outboard drums, Meritor WABCO®(2S/1M) ABS on one axle.

Wheels

8.25 x 24.5, Steel 10 hole disc, hub piloted (color: white).

Tires

11R x 24.5 Radials.

Landing gear

Winch back 5-1/2” pipe (for lightweight winch back 2” x 4” reinforced tubing).

Finish

Shotblasted and painted black with a high solid polyurethane paint.

Floor

None, 1/4” smooth plate over kingpin and tandem areas.

Lights

7-Way main receptacle, sealed wiring harness, rubber mounted LED lights. 3 Lights per side including mid-turn.

Tandem

Set at 50” from the rear of the trailer.

Tiedowns

(6) Winches with (6) 4” flat hook nylon straps.

Rear bumper

Heavy duty pipe push bumper and high visibility reflective conspicuity tape.

Uprights

5” x 5” x 3/8” Tubing, 4” x 10” x 5/16” bunk (light-weight model: 5” x 5” x 1/4” Tubing, 4” x 10” x 1/4” bunk).

Options

  • Straight frame without 4″ drop center
  • Additional trailer length (per foot)
  • Airlift axle for single point or air ride suspensions
  • Watson-Chalin air ride suspension
  • HUTCH three point suspension
  • Vulcan single point load cells (L03) mounted (830-00339)
  • Vulcan V-200 or V-500 trailer electronics (830-00340)
  • Full width and full height front bulkhead
  • Polished finish aluminum wheels (saves 352 lbs.)
  • Machine finish aluminum wheels (saves 352 lbs.)
  • Grapple bar
Model V4B40FLW
Dimensions 40' long x 102" wide (at the bolsters)
Approximate Weight 10560 lbs. +/- 3%
GVWR 80000 lbs.

Documentation