www.heavytrack.cn
PRODUCT DESCRIPTION


Track Shoe:

A complete pitch products from 101 to 228. more than 200 kinds of match, available to meet the requirements of various applications and working conditions.
Triple-grouser track shoe typically for excavator when a firm grip, low ground pressure and maneuverability are need.
Single-grouser track shoe typically for Bulldozer When grip and traction are the main factors.
Start with high quality profiled like 23MnB, 25MnB with certificated harden-ability, good tensile-strength based on products specifications.


TYPE(MM) L T H W1 W2 P
W101-06 109.6 6 16.5 67 N 101
W135-06 154 6 14 51 55.05 135
W135-08 152 8 17 48.75 48.75 135
W154-06 166 6 20 59.5 62 154
W171-08 188 8 18.5 64 68 171
W175-08 198.9 8 25 61 60.5 175
W175-9.5 198.9 9.5 25 61 60.5 175
W190-8.5 219 8.5 26 72.5 71.5 190
W190-10 219 10 26 72 71.5 190
W203-11 236 11 28 76 78 203
W203-13 236 13 28 76 78 203
W216-11 250 11 30 79 80.5 216
W216-13 250 13 35 80 78.5 216
W216-14 247 14 30 79 80.5 216
T154-9.5 182 9.5 49 111.5 N 154
T171-12 199.6 12 50 117.5 N 171
T190-12.5 218 12.5 50 123.5 N 190
T203-12 232.5 12 65 138 N 203
T203-14 238 14 60 138.7 N 203
T216-14 252.25 14 72 144 N 216
T228-17 268 17 80 145 N 228

Link Assembly


Track Link:
Track Link Assembly Track Links are designed and manufactured using computerized system. Track Links are produced through special heat treatment, accurate machining, systematic control and perfect inspection. They are of deep hardened steel.
Track Link have the following outstanding feature; -good fatigue-resistance under the most severe operating conditions, -uniform crown hardness pattern for wear-resistance. -Over-sized rials and massive struts in high-stressed are as for load distribution.
Pins and Bushings, made of specially selected steel according to load test results, are manufactured under consistent quality control during production.
Seal Groups Keep the oil inside and thus ensure that bushings are always clean and properly lubricated.
Assembly is essential area of great importance for strong performance in the field. E have deigned and built fully automatic chains assembly lines to meet customers' demand.

Undercarriage Components

IDLER
1.All idlers have been manufactured using advanced heat treatment processes, high precision machining and precise assembly. 2.Designed to OEM standards, and have been very well proven throughout the world. 3.Available for all make and model of excavator and dozers.
Sprocket
1.Forged or casted steel and special heat treatment ensure proper hardness level, providing long wear resistance and durability. 2.Optimized design to reduce stress concentration areas. 3.Hunting tooth design extends tooth wear life. 4.Accurate machining of the mounting surfaces ensure best performance and perfect interchangeability.
Track Rollers
1.Track rollers are forged from specific low alloyed boron steel which can achieve high harden-ability. 2.Induction hardening and super finishing of the shafts and differential quenching or through hardening heat treatment of the roller shell guarantees a rail surface with a superior wear resistance(HRC >50).
Carrier Roller
1.Carrier Rollers are forged from the excellent 50Mn or 45Mn Steel. 2.Surface Hardness : HRC50-58, Hardness Depth: 5-10mm. 3.Heat Treated and induction hardened shaft made of quality steel to guarantee resistance to wear and heavy load. 4.Strict Inspection Processes have been adopted to guarantee the perfection of products.
QUALITY CONTROL
We have passed the iso9001 quality management system authentication and strictly imlements it.
Excavator Track shoe
Material Elements:25MnB
Elements
Percentage
c% Mn% Si% S% P% B%
  0.26 1.331 0.293 0.008 0.01 0.001
Material Elements:23MnB
Elements
Percentage
c% Mn% Si% S% P% B%
  0.24 1.01 0.245 0.008 0.01 0.0027

 

 

 

 

 

Bulldozer Track shoe
Material Elements:25MnB
Elements
Percentage
c% Mn% Si% S% P% B%
  0.26 1.331 0.293 0.008 0.01 0.001
Material Elements:23MnB
Elements
Percentage
c% Mn% Si% S% P% B%
  0.24 1.01 0.245 0.008 0.01 0.0027