Soilmec SR30 SR60 SR70 R208 R618 R622 R724 R725 R930 Track Roller Bottom Roller Lower Roller

YANTAI ORIENT specializes in producing undercarriage parts (track chains, track shoe, bottom rollers, top rollers, sprockets, idlers, tension, springs, adjusters, frame covers and more) for drilling rigs, crawler cranes, bulldozers, excavators for more than 10 years. YANTAI ORIENT always be Customer-Oriented.

High Performance, Durable, Reasonable Price:

1. Roller shell heat treated by quenching and tempering + induction hardening to ensure the core hardness HRC28-32 and surface hardnessHRC54-58

2. Standard QT450-10 for the bracket to ensure wear resistance.

The high nickel and chromium for seals ensure a warranty of 5000 hours with no leakage.

3.40Cr alloy steel and polished for shaft

4. Bimetallic bushing with 0.5+_0.1mm thickness of alloy layer.

5. Leakage test, fixed quantity oil filling, running test, and dimension checking while assembling.

Q1. Are you a manufacturer or trading company?

- Yes, we have factories and we are the leading manufacturer in China. Welcome if you have plan to visit our

factory and inspect the products.

Q2. What services can you provide?

- Pre/after sales technical support

Q3. Warranty?

-1 year/2500 working hours, during this period damage will be resent for free

Q4. What is your MOQ?

-It depends on what you are buying. 

Samples are acceptable and LCL(less than the weight of a container) is OK.

(Tips: the more orders you place, the less you'll have to share the overhead costs per unit weight, which is more economical.)

Q5. How can I be sure the part will fit my machine?

-Notify us correct machine model / part number. Or measure the parts give us dimensions or drawing.

Q6. I have no experience in buying goods from China, can you help me?

-Of course, my company has a professional operation department with more than 10 years of import and export experience, and has cooperated forwarders all over the world, we will advise you until you get the package.

Amy Li

E: amy@heavyindustryparts.com

Phone/Whatsapp/Skype/Wechat: +8617561161701