Welcome to WSG Machinery, Professional in High Quality Excavator and Bulldoer Parts
Call Us
+86 18050044685
Carrier Roller | Top Roller Home > Carrier Roller | Top Roll...
14X-30-00142 For D65EX-12 Bulldozer Undercarriage Parts Top Roller
  • 14X-30-00142 For D65EX-12 Bulldozer Undercarriage Parts Top Roller

14X-30-00142 For D65EX-12 Bulldozer Undercarriage Parts Top Roller

14X-30-00142 For D65EX-12 Bulldozer Undercarriage Parts Top Roller

1. OEM Quality, OEM for Famous Italy Brand.
2. Competitive Pirce with Warrantee 1 Years.

Any Inquiry Welcome To Contact us To Get Newest Price.
Request Quote
14X-30-00142 For D65EX-12 Bulldozer Undercarriage Parts Top Roller

1. Product Description

excavator top roller
Description Top Roller/Upper Roller/Carrier Roller
Brand WSG
Material 50Mn
Color Black,Yellow
Technology Forging Casting
Surface Hardness HRC50-56,Depth:4-8mm
Guarantee 2000 hours

1)The design of double-cone sealing and lubrication for life makes the carrier roller have long life time and perfect performance under any working condition.
2) Warm forging treated roller shell gains distinguishing inner material fiber flow distribution architecture.
3) Differebtial type of quenching or through type of quenching heat treatment can ensure certain heat treatment
hardness depth and so give good anti-cracking effects.

2.Detailed Images

carrier roller

excavator upper roller

3.Our Catalogue

Brand Front idler Carrier roller  Track roller
Komatsu PC60-5    PC60-6 PC60-5    PC100-5 PC40-7    PC60-5 PC40-7    PC60-5
PC100-5    PC200-3 PC200-5  PC200-7 PC60-7    PC100-5 PC60-7    PC75uu
PC200-5    PC300 PC300-5 PC200-3  PC200-5 PC100-5  PC200-5
PC300-7    PC200-7  PC300-5 PC300-5  PC400-5
Sumitomo SH120    SH200 SH75      SH100 SH60    SH120 SH60     SH120
SH280    SH300 SH200    SH300 SH200 SH200    SH220
Kobelco SK100    SK200 SK100   SK120 SK60    SK100 SK60    SK100
SK230    SK320 SK200  SK350 SK200-5  SK230 SK200    SK230
Hitachi  EX55      EX60-1 EX100-1  EX100-3 EX55    EX100 EX55    EX60-2
EX60-2    EX100 EX200    EX300-1 EX200-1  EX200-2 EX100    EX200-1
EX200-1  EX200-2 EX300-5 EX300-2  EX300-5 EX200-2  EX300-5
EX200-3  EX300-1     EX400-5
EX300-2  EX300-3      
Caterpillar E70B     E120 E70B     E120 E70      E120 E70   E120
E200B    E320 E200B     E325 E200B    E300 E200B  E325
E330 E330 E330 E330 
Kato HD770 HD250 HD250 HD250  HD700
Daewoo DH55   DH220 DH55    DH220 DH55    DH220 DH55   DH220
DH280 DH258    DH280 DH280    DH300 DH400
  DH300    DH400    
Hyundai R150LC-7  R200LC-2 R130      R200 R60      R130 R80-7    R200
R225-7 R225-7    R290 R200      R225-7 R290
Bulldozer D6D  D85 D20 D20      D4D D31(S)  D31(D)
D31   D50      D65 D50(S)  D50(D)
    D6D D60(S)  D60(D)
      D6D(S)  D6D(D)
      D85(S)  D85(D)
      D155(S)  D155(D)

1.We are using advanced machining centre,horizontal and vertical CNC machining to execute processes such as machining, drilling, threading and milling to ensure the qulity and precision of each component to ensure the accuracy of assembly dimensions. This is to maximize the life span of each component and minimize production cost per hour.

2.Undercarriage is adopting through hardening system and spraying quenching system while complying with the stringent ISO System. We are able to assure the part has excellent wear resistance even in the most severe working conditions.

3.The heat treatment automation line adopts advanced whole quenching techniques to manufacture the roller and it can meet the technical requirement of the roller. The controlling and inspecting to the production line are all fulfilled by computer system with advanced control mode and inspection method.

bulldozer top roller

4.Our Factory

bulldozer carrier roller

Xiamen Winsum Machinery Co., Ltd
We are a professional manufacturer that is specialized in producing undercarriage spare parts for Excavator, 
Bulldozer track roller and other construction machines.Applicable model:Caterpillar, Komatsu, Hitachi, Daewoo, Hyundai, Kobelco, Samsung, Sumitomo, Volvo and so on.

Top rollers are composition of two pieces of forged semi-roller and the roller body is welded by CO2 automatic welding.
Each roller shaft is machined by the utilization of the most modern technological advances known to the industry, Grinding and finishing methods ensure mirror like finish and tempering with medium to low frequency heat treating equipment guarantees maximum strength.
Maximum life
Each roller shell is carefully heat treated to ensure long wear life and stress resistance.
Precision care
Each roller is precision machined to house special high impact low wear bimetal bushings.
In the process of assembly of roller, the expected and reliable sealing and lubricating rotation of roller are guaranteed by testing of air pressure tightness and load-bearing rotation.


excavator rollers

Quality control

excavator undercarriage parts

5. Our Warehouse

carrier roller assembly

6.Packing & Delivery

dozer carrier roller
                     Packing                                                  Container                   Shipping
   Our most professional packaging:       Transport of large trucks to the seaport.         Shipping by sea.
   In strong fumigate wooden pallet.

Q1. What is your terms of packing?
A: Generally, will pack in strong fumigate wooden pallet or case. If you have legally registered patent, 
we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: If amount reach 4000 USD, T/T 30% as deposit, and 70% before delivery. Or need T/T 100%. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
Q4. How about your delivery time?
A: Generally, If we have stock, it will take 7 to 10 days after receiving your advance payment. If not stock, it will take about 30days.The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and 
the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, 
no matter where they come from.