Red semi-trailer suspension equalizers (balance beams) stacked on a pallet in the workshop
Semi-trailer suspension spring hangers and equalizer brackets, black and red, in the workshop

Semi-Trailer Suspension Equalizer (Balance Beam / Rocker Arm)

📦 In stock

Price on request only

This product is manufactured to order. There is no standard price: the final cost depends on your specifications, quantity, finish, materials and delivery destination.

Contact us first to receive a quote adapted to your situation. Our team will get back to you with a tailored proposal based on your operating conditions and fleet requirements.

→ Get my custom quote

Type: equalizer (balance beam) for semi-trailer mechanical suspension
Function: shares the load between tandem / tri-axle leaf springs
Construction: welded Q345B steel box section with pivot bore
Finish: red paint (RAL on request)

SKU: SP-TRAILER-SUSP-EQUALIZER Categories: ,

Description

Welded suspension equalizer (balance beam / rocker arm) for semi-trailer mechanical leaf-spring suspensions. It pivots in the middle hanger and links the ends of two leaf springs, so that the load is shared evenly between the axles of a tandem or tri-axle trailer.

Specifications

  • Construction: box-section beam welded from Q345B high-strength steel plates, with a reinforced central pivot bore for the bushing and shaft.
  • Spring seats: curved end pads with bolt holes for the spring ends and shackles.
  • Suspension: tandem (2-axle) and tri-axle (3-axle) mechanical suspensions, 10–16 t axles.
  • Finish: shot-blasted and painted red (RAL colour on request).
  • Compatibility: Semi-trailer axle brands: FUWA, BPW, York, SHACMAN / HOWO trailer axles and Chinese OEM trailers (CIMC and others) — American type and German type suspensions.

Photo: equalizers ready for shipment in our workshop. Use them with our semi-trailer suspension hangers & equalizer brackets, leaf springs, bushings and U-bolts for a complete suspension.

Shandong TK service: equalizers supplied alone or as complete suspension kits, made to your drawing or sample, worldwide shipping from Liangshan, China. Send us your trailer type, axle brand and bore / length dimensions for a tailored quote.

Additional information

Part Type

Semi-trailer suspension equalizer (balance beam / rocker arm)
Suspension Type

Mechanical leaf-spring suspension — American type / German type
Configuration

Tandem (2-axle) and tri-axle (3-axle)
Axle Capacity

10 t / 13 t / 16 t axles
Construction

Welded box section, central pivot bore for bushing and shaft
Material

Q345B high-strength steel plate
Finish

Red paint (RAL on request)
Trailer Compatibility

Semi-trailer axle brands: FUWA, BPW, York, SHACMAN / HOWO trailer axles and Chinese OEM trailers (CIMC and others) — American type and German type suspensions
MOQ

2 pieces — bulk discount from 20 pieces
Quote Process

Contact us with your trailer type, axle brand and dimensions (bore, length) for a tailored quote
Vehicle Compatibility

All major heavy truck brands — Chinese and European
Cross-Brand Manufacturing

Yes — we manufacture parts cross-compatible across all major heavy truck brands. Send us your truck model and part reference (or photo) and we will build to specification.
Origin

China — direct from manufacturer
Quality Grade

Original or aftermarket equivalent (specify in request)
Customisation

Custom dimensions or branding available on request
Packaging

Carton + protective foam, palletised on request
Lead Time

7–14 days (in stock) / 21–30 days (made-to-order or custom)
Shipping

Air, sea or express courier — international
Warranty

12 months against manufacturing defects
Truck brand

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