Hydraulic breakers, also known as "hydraulic hammer", "hammers", "peckers", "hoe rams" or "hoe rammers."
Hydraulic breakers have become an important tool for hydraulic excavators. Some people have installed hydraulic breakers on backhoe loaders (also known as two-headed) or wheel loaders for crushing operations.
The power source of the hydraulic breaker is the pressure oil provided by the excavator or the pumping station of the loader. It can more effectively clean the mud in the floating stones and rock gaps in the function of excavating the foundation of the building.

As there are wide range of uses for the hydraulic breakers, high quality repair kits are required for it. And HQPA seal kit is your best choice.
HQPA seal kit is own brand of Sonka Engineering Machinery. It stands for High Quality Product Assurance. The company has built its reputation on the field of hydraulic system seal kit, including breaker seal kit, cylinder seal kit, pump seal kit, valve seal kit, motor seal kit.
And the brands of seals that Sonka Company dealing with include SKF, Parker, NOK, KYB, TRELLEBORG, HALLITE, YCC, TTO, NAK and etc. These high quality seals are used in BREAKER, EXCAVATOR, LOADER and BULLDOZER of FURUKAWA, SOOSAN, DEAMO, NPK, TOYO, TOKU, JCB, KOMATSU, , HITACHI, VOLVO, HYUNDAI, DOOSAN, KATO and so on.

1>. Main pump seal kit, o ring seal box, pilot pump seal kit, Excavator seal kit, Bulldozer seal kit, wheel loader seal kit, breaker seal kit.

2>. Adjuster cylinder seal kit, breaker seal kit, center joint seal kit, Boom seal kit, Arm seal kit, Bucket seal kit, cylinder seal kit.

3>. Control valve seal kit, cylinder seal kit, level valve seal kit, pilot valve seal kit.

4>. Swing motor seal kit, transmission seal kit, travel motor seal kit, regulator valve seal kit, main control valve seal kit, gear pump seal kit, Main pump seal kit.

Q1. What is your terms of packing?

A: Generally, we pack our goods in neutral white boxes and brown cartons. 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: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?

A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?

A: Generally, it will take 20 days after receiving your advance payment. 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 and fixtures.

Q6. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q7. 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.