Product Description
PC20/60/200 Excavator Track Top Carrier Roller Undercarriage Parts
for Construction Machinery
1. What Is top/carrier track ?
The track, positioned on the uppermost or carrier section of heavy equipment, fulfills a crucial role: it supports weight, offers the requisite traction, and functions as a shock absorber. Regular maintenance of this track is indispensable to ensure its smooth operation and prolong its service life.

2. Advantages / Features
(1) A high-efficiency internal circulation setup has been introduced.
(2) The shaft is constructed from premium round steel or forged steel.
(3) Composed of a high-hardness, wear-resistant chrome-molybdenum alloy, the floating oil seal is bolstered by a flexible rubber
O-ring.
(4) The rail undergoes a deep quenching procedure to strengthen its durability.
(5) We use superior bimetallic copper sleeves.

3. Design/Structure

Model | A | B | C | D | E | |
PC30 | 30 | 94 | | | | YC35,PC35-8 |
PC40-5 | 30 | | | | | YC35, 有卡环 |
PC40-7 | 30 | 100 | | | | "PC50, 柳工906/907/908,SWE70, 石川岛40,PC55,PC50,PC30 |
| | | | | | EX40, 轮体83,轮体长102,轴长55" |
PC50 | 30 | 103 | | | | PC40 |
PC60-5/6 | | 125 | 42 | 110 | 12*40粗 | 高边托轮不通用. |
PC60-7 | 25/38 | 103 | | | | 三—75,久保田85,PC75.PC78, 洋马60.SK70.SK75, 三—60,徐工80 |
PC100-5/6 | | 126 | 42 | 110 | 12*40粗 | "临工120,三—120,PC100-PC120 系列一样, |
| | | | | | 雷沃80/85/100/120/150/160,柳工915,竹内150,三—120/135, |
| | | | | | 众友913,力士德130,PC130" |
PC200-5 | 55 | 172 | | | | "PC150-1/3/5.PC180-3/5.20T-6 以下.R220-5/215/225-7.R260-5(260 以 内 ) |
| | | | | | R210. 三一200-5.三一220-8以下.中联200/220/230.三—235.力士德210. |
| | | | | | 三—215C-9.PC210-6.PC220-1/2/3/5.PC240-3/5. 徐工210新.晋工220" |
PC200-7 | | 170 | 35 | 69 | 16*90粗 | PC210-7/220-7/240-7, 雷沃210/220,徐工200-240,众友210,沃德210 |
| | | | | | 三—215(有可能),徐挖230" |
PC200-8 | 40 | 173 | | | | PC210-8220-8240-8, 中联203,山重280,三—218-8 |
PC300-3/5 | 58 | 210 | | | | R290,R305,R335,DH360,DH370,EC300 |
EC290/PC400-5/6 | | | | | | 三—365/360/335/465,徐工335,徐工330,PC400-5/6,PC450-5-6 |
PC300-7 四方头带座 | | 201 | 55 | 90 | 16*100粗 | 徐工335,徐工370,PC400-7, 三 — 335 ,PC270-7, 山重300,座厚80 |
PC360-7 | 53 | | | | | PC350/-8,PC300-8 |
PC650 | | | 160 | 70 | 20*90粗 | |
4. why choose us?
(1) We have our own large-scale processing factory and a warehouse space of 1,400 square meters, storing thousands of products for you to choose from freely. We promise that the quality and inventory of all our products are fully guaranteed.
(4) We provide one-stop services, including purchasing assistance and cargo loading into containers, ensuring that you can procure at the lowest cost possible, leaving you with no worries!
(5) We respond quickly and can dispatch orders promptly. With strong inventory support, we ensure that your orders are shipped out at the fastest speed.
(6) We offer comprehensive after-sales service, including one-on-one dedicated service, providing solid assurance for you and your customers. During the warranty period, if any product experiences oil leakage or wheel body fracture, you only need to provide a photo with the company's logo, and we will replace the wheel for you free of charge.
5. Manufacturing Processes

6. Hot Sale Products


7.Customer Feedback

8. FAQ
9.Contact Information
Whatapp: +8615880208980
Wechat : Susanruan13
Email : doozer@doozergroup.com