shantui bulldozer SD22 undercarriage parts top roller 154-30-25111 from China manufacture

SD22 carrier roller for bulldozer shantui spare parts  (154-30-25111)

Specifications

a)Premium quality standard guaranteed

b)Competitive and reasonable price

c)Long lasting and reliable working time  

d)Standard packing or according to your specification requested

e)Having scientific structure and fine producing technics

Jining Sanye Construction Machinery Co.,ltd

We supply OEM Replacement pins and bushings, hydraulic pumps, and common wear parts for wheel loaders, excavators and bulldozer . We ship worldwide and customer satisfaction is our number one .

1) Undercarriage spare parts manufactory , track shoe, track link, bolt, track roller, carrier roller, sprocket, front Idler, idler cushion…

2) Swing circle and related parts,swing gear, swing circle, swing machinery , moter ass'y, ring, valve, carrier …

3) Engine spare parts,cylinder head, cylinder block, turbocharger, piston, piston ring, metal, crankshaft, oil pump, fuel injection pump, water pump, alternator, starting motor…

4) Hydraulic spare parts, main valve, main pump, solenoid valve, boom/arm/bucket cylinder, final drive, travel motor, swing machinery, swing Motor…

5) Operator’s Cab spare parts, cab ass’y, monitor, controller, engine controller, wiring harness, seat, air conditioner, air compressor…

6) Work equipment,boom,boom cylinder,arm cylinder,arm,bucket cylinder,bucket,link,tooth,adapter,cutter.

7) Quick-wear part,pin, bushing,filter, belt, bucket lip…

8) Electrical system,battery ,alternator,light,cable, relay, monitor,accelerator motor ass’y,starting motor,air conditioner,controller.

9) Cooling system, radiator core ass’y, oil cooler ass’y, after cooler ass’y, condenser ass’y, air cooler ass’y.

10) Fuel tank and related parts,strainer, sensor, fuel tank, water seperator,…

11) bulldozer parts

12) Loader parts

……

Warm Tips:

In order to provide exactly parts . Kindly advise us your machine brand model, part number or send parts pictures.

About delivery

Service commitment

<1> Warranty

Q: There are so many suppliers from China, how to identify the quality?

A: All parts that we sell enjoy 3 to 12 months warranty; if any parts breaks during warranty, just offer us the proof. We'll resend you new one!

<2>Delivery

Q: What if parts we order from you are lost during delivery?

A: We'll resend the parts!

4.Price

Q: Why your price is so high?

A: You get what you pay for.

There is no winfall profits at all in the open market. We just insist resonable profits.

We offer genuine parts and replacement parts as your request.

5.Lead time

Q: How many days it takes before you deliver the goods to us?

A: We have most easily-damaged parts in stock, for small goods, we could deliver you the goods after order confirmation and receving the payment; for large quantity, we need 1 or 2 more days to order wooden box or pallet, 2-3 days to book flight/vessel and deliver the goods to named port/airport.

6.About us

<1>We have been in construction machinery field since 1995;

<2>Golden supplier of ALIBABA for years

<3>Excellent exhibitor of many famous exhibitions all over the world, CTT2012, ANKOK 2012, EXPO 2011 et

If any interesting about our products,pls do not hesitate to contact us.Thanks!

1. Body Material:40Mn2, surface hardness HRC52-60,hardeness depth 8-20mm.Forging, Rough, Automatic welding, Overall zan fire, Quenched, Shot, Finish turning. 
2. Bearing Material: Bearing Material 50Mn, surface hardness HRC52-60,hardeness depth 3-6mm. Forging, Rough, Lf quenched, Drilling finish, High-frequency quenching, Fine grinding, washing recipe.
 
3.Floating seal material: centrifugal casting,high alloy contact. hardness HRC65-72, face roughness 0.1µm-0.2µm.
4.Bolts material: 45#steel plating color Grade 10.9.
 
5.O-ring: have better oil leaking resistance and high-temperature resistance
 
6. 131-30-00331Technique: forging

7.Certification: ISO9001:2000
 
8.Warranty time: one year
 
9. excavator undercarriage parts track roller wheel color:black or yellow
 
We are the manufacturer of spare parts for excavator and bulldozer in China and we have been in the field of OEM undercarriage parts for 15 years. Our main products are track roller, top roller, idler and sprocket and etc .which are supplied for multiple construction machinery brands such as Komatsu,Kobelco,Hitachi and Carterpillar. 


Bulldozer idler
1. Body material: inport 2H
2. Bearing material: 50M, Forging, Rough, Lf quenched, Drilling finish, High-frequency quenching, Fine grinding, Washing recipe.
3. Floating seal material high alloy contact
4. Bolts material:45#steel plating color Grade 8.8
5. O-ring material: NBR