De12 Cylinder Liner Doosan Excavator Parts , Construction Machinery Parts

OKJ Parts DE12 Cylinder Liner for Doosan Engine Agriculture Diesel Engine Spare Parts

Execution standard

The production standard for wet cylinder liner is GB/ t1150-2010. This standard is applicable to wet cast iron cylinder liner for reciprocating piston internal combustion engine with diameter less than or equal to 200mm.

The national standard of the dry cylinder liner is still JB/NQ 56.1~56.3-87, and the wall thickness of the general dry cylinder liner is 4mm.

"Knocking symptom

Diesel generator in the operation process of the symptoms of cylinder knock is: from medium to low speed, will give out a heavier sound of cylinder knock, diesel generator set exhaust pipe black smoke, and sometimes set off the sound of guns or fire out, engine body overheating.

Product Description

Common problems

There is also a bulldozer, loaded with sound and obvious, primary and middle school throttle and no load. Abnormal sound is obvious; By repeatedly loading the application, the sound is obvious, but three or four take the cylinder head between the gas cylinders. Test display cylinder. Three, pad the burned tank. Replace the cylinder pad and the fault is eliminated.

The hong-120 bulldozer is equipped with a type 6130 diesel engine (one cylinder and one cover). Punching cylinder pad failures occur relatively little, most of which are unnecessary because of the cylinder head bolts' torque and sequence (2-3 times) due to tightening.

Our Advantages

1. 96% customers give positive feedback from abroad and domestic market

2. Standard packing or according to your specification requests

3. Technical experts take in charge of making drawing for the sample offered by clients.

4. Experience in engine parts for over 15 years and served customers all around the world.

FAQ

Q: How long will we get our goods?

A: 1. 5-10 days, can be ready for dispatching.

2. 12-20 days, is the maximum for mass production.

Q: How about the quality of products we received?

A: Each of our product has the quality guarantee. According to our clients feedback, the quality problem is not seem to happen for the right use.

Q: Can I customized my own Brand ?

A: Yes, we can do, however you need to reach certain quantity for each item

Our Product Range

Guangzhou Shangshun Engineering Machinery Parts Co., LTD.

Guangzhou Shangshun Engineering Machinery Parts Co., LTD., 14 years specializing in engine spare parts, a total of four subsidiary below: Guangzhou machinery spare parts, Guangzhou baiyikang machinery spare parts, Guangzhou zhongcheng machinery sapre parts , Guangzhou hongying engine maintenance center. The main products are: cylinder liner, piston, piston ring, valve, pipe, seat, bearings, water tank, crankshaft, Chassis spring, etc. They are all made of the host form a complete set of materials,quality are among the best in the industry. Business throughout the country to overseas states. The annual turnover of the company is about RMB 78 million. Now it is the general agent of OKJ heavy industries engine parts in China.

Our mission: Make a living at it, be good at it; High-profile work, low-key life; Customer first, mission will reach!

Our concept: OKJ make maintenance no longer difficult!

Our Trophy And Culture