replacement-wallace-forge-fifth-wheel-bolt-king-pin-3-5-inch
tmkb-90-dwing

Replacement Wallace Forge Fifth Wheel Bolted 3.5″ King Pin

Product Description

  • 3.5″ King Pin – Industry Standard
  • Bolted application
  • Upper coupler thickness is 0.38″
  • tmkb-90-dwing

(1) Size: 50#(2”), 90#(3.5”)

(2) Types: Bolted, Welding, Compaction types King Pin

(3) Material: 40Cr, 45#, 20CrMnTi, Q235 Steel

Bolted King pin:

(a) consist of tray, king pin & 8 self-locking bolts.

(b) The skid plate thickness: 8mm, 10mm & 12mm.

(c) The way of replacing the damaged king pin: detaching from the 8 self-locking bolts, and screwing down the new king pin by 8 self-locking bolts

Welding King Pin:

(a) The skid plate thickness: 8mm, 10mm & 12mm.

(b) The king pin is directly welded in the skid plate of the semi-trailer, and it can not be changed

Compaction King Pin:

(a) lock on the semi-trailer via bolt&nuts.

(4) Function: King pin, which is a standard part used for connecting the tractor and semi-trailer.

3. Production Process:

Cutting – Forging – Heat Treatment -Machining – Painting – Assembling –Testing – Packing

Note: We could design and produce any type of king pins as per customers’ drawings and samples.

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