HOME >> PRODUCTS >> SNOW CHAIN >> FORESTRY CHAIN

TRIPLE DIAMOND, U-BARMESH FELLER CHAIN

A high-strength alloy steel triple diamond U-bar mesh feller chain that delivers superior ground bite and balanced load distribution across rugged off-road terrain — built for feller bunchers, skidders and heavy forestry & construction machinery that need heavy-duty traction and long-wear structural durability, not just basic smooth-ground anti-slip performance.

ModelTDU
StructureTriple diamond alloy chain net structure
MaterialHigh-strength alloy steel material
OEM&ODMSupport
BrandDELELIFT
Weight186kg–895kg

Product Overview

The triple diamond U-bar mesh feller chain pairs a robust alloy chain net body with a triple diamond mesh layout and U-stud & I-bar traction system, giving the unit enhanced ground biting traction and impact load resistance on rugged terrain in addition to reliable anti-skid performance. Available in three series — TDU-14, TDU-16 and TDU-18 — with tire sizes from 500/45-22.5 up to 73×44.00-32 and per-pair weights ranging from 186 kg to 895 kg, it's built for feller bunchers, heavy skidders and construction & forestry machinery that need heavy-duty traction and long-wear structural durability across harsh off-road environments, not just basic smooth-ground grip.

It shares its high-strength alloy steel construction with standard forestry skidder chains, but adds a triple diamond mesh pattern and U-bar traction design for superior grip and even load distribution — see the specification table below to confirm which model fits your equipment.



Key Features

01

Triple diamond mesh with U-stud & I-bar traction

It features a triple diamond alloy chain net structure with U-stud and I-bar dual grip design, delivering superior ground bite and strong traction on complex terrain.

02

High-strength alloy steel for wear & fracture resistance

Made of high-strength alloy steel, it resists frequent friction from gravel, tree roots and soil, with excellent fracture resistance for long durability in harsh heavy-duty conditions.

03

Three graduated series for wide compatibility

Available in TDU-14, TDU-16 and TDU-18 series, covering tire sizes from 500/45-22.5 to 73×44.00-32, with 186–895 kg per-pair weight to fit various skidders, feller bunchers and work vehicles.

04

All-terrain design with anti-loosening lock

Engineered for mud, ice, gravel and steep mountain roads in forestry and construction. It has a robust impact-resistant structure and a dedicated locking device to prevent shifting on bumpy ground.

Why Choose Triple Diamond U-bar Mesh Feller Chains?

Not every forestry or construction job needs heavy-duty double-ring or floating-ring reinforced construction. Where a machine operates on standard forest roads with moderate loads — routine felling, light log hauling, general forest maintenance — a triple diamond mesh feller chain does the job at lower cost and with simpler fitting than a premium double-ring or floating-ring unit. The TDUX series is built for exactly that: dependable, cost-effective traction for everyday forestry and construction operations.


Which TDUX model fits your job? If you run smaller tires from 500/45-22.5 up to 700/55-34 with light to medium loads, the TDU-14 delivers solid triple diamond grip at 186–394 kg per pair for everyday felling and forestry work. If you need medium-heavy capacity for tires from 750/45-30.5 up to 780/55-28.5, the TDU-16 at 380–626 kg per pair offers balanced traction and durability for standard feller bunchers. If you have large heavy-duty tires like 710/45-26.5 up to 73×44.00-32 for high-tonnage skidding, the TDU-18 at 596–895 kg per pair provides robust build for the heaviest forestry workloads. All models feature triple diamond alloy chain net construction, U-stud & I-bar traction, high-strength alloy steel and a built-in locking device to resist loosening on bumpy terrain.
Compare: TDU-14 Series Compare: TDU-18 Series



Triple Diamond U-bar Mesh Feller Chains Technical Specifications

ITEM NOTIRE SIZEWEIGHT
/Pair(kg)
TDU-14500/45-22.5186 
700/45-22.5271 
600/65-25231 
700/40-22.5251 
600/60-30.5335 
650/65-26.5354 
750/55-26.5364 
710/45-26.5321 
18.4-26,16.9-30255 
23.1-26,18.4-34326 
17.5-25 std200 
700/50-26.5310 
700/55-34383 
500/60-22.5206 
600/50-22.5267 
600/55-26.5296 
600/65-34341 
780/55-28.5394 
TDU-16750/45-30.5472 
650/65-26.5445 
600/60-30.5473 
700/70-34626 
750/55-26.5452 
700/50-30.5475 
700/45-22.5384 
710/45-26.5410 
700/50-26.5485 
28.1-26,700/55-34535 
23.1-26386 
24.5-32,23.1-34472 
23.5-25 std410 
23.5-25 L5422 
30.5-32502 
26.5-25 Std495 
600/55-26.5380 
600/65-34531 
780/55-28.5488 
TDU-18710/45-26.5706 
700/50-26.5596 
700/55-34699 
24.5-32,23.1-34684 
30.5-32709 
750/55-26.5624 
35.5-32823 
73x44.00-32895 




Applications

Forestry Logging & Skidding Operations
Forestry Logging & Skidding Operations
Mountain Heavy-Duty Transportation
Mountain Heavy-Duty Transportation
Field Engineering & Construction Works
Field Engineering & Construction Works
Emergency Operation in Harsh Weather Conditions
Emergency Operation in Harsh Weather Conditions

How to Select the Right Triple Diamond U-bar Mesh Feller Chain Model

01

Confirm you need mesh traction, not just premium heavy-duty rings

If your operation mainly covers standard forestry and construction tasks with moderate loads, the triple diamond U-bar mesh feller chain is the simpler, more cost-effective choice.

02

Match series to your working load

Choose from TDU-14, TDU-16 and TDU-18 series based on your equipment tire size and rated working load, plus proper safety margin.

03

Check your tire size and per-pair weight

Confirm the chain's compatible tire size and corresponding per-pair weight match your machine's axle load before ordering.

04

Verify terrain adaptability and locking fit

Select high-strength alloy steel construction with integrated locking device to match your terrain severity and anti-loosening performance requirements.

Product Advantages

  • Triple diamond mesh + dual traction structure for strong gripping performance

  • High-strength alloy steel for extended wear & fracture-resistant service life

  • Three graduated series for wide equipment and tire compatibility

  • Robust overall structure for excellent impact and load resistance

  • Dedicated locking device for anti-loosening on bumpy terrain

  • All-terrain adaptability for forestry and construction scenarios



Frequently Asked Questions

From what working scenarios can the TDUX feller chain work?

It delivers reliable anti-skid traction for various forestry and construction scenarios — felling operations, log skidding, timber transport and forest maintenance work, when fitted to feller bunchers, skidders and heavy work vehicles.


What models and tire sizes does it come in?

The TDUX series includes three series: TDU-14, TDU-16 and TDU-18, covering tire sizes from 500/45-22.5 up to 73×44.00-32, with per-pair weights ranging from 186 kg to 895 kg.


How does the triple diamond traction structure deliver better performance?

It adopts a triple diamond alloy chain net layout with U-stud and I-bar dual grip design. The structure enhances ground biting force, optimizes load distribution and withstands frequent impacts and pulling forces from vehicles on bumpy terrain.


What material ensures durability in harsh forest conditions?

It is manufactured from high-strength alloy steel, which copes with frequent friction from gravel, tree roots and soil in forest areas, and delivers excellent fracture resistance for long service life under heavy-duty conditions.


What environments is it specially designed for?

It is specially engineered for complex forest and construction environments such as muddy roads, icy and snowy roads, gravel roads, steep mountain roads, and other rough off-road working conditions.





Request a Quote for your Lifting Equipment

Tell us your capacity, lifting height, and working‑condition requirements — we'll confirm the correct model and send pricing.

Request a Quote
sales@delelifting.com +86-13868020452