Framework Mechanical Seal is used to block the lubriion in the transmission parts, to prevent its leakage into the output parts.

The skeleton in the framework mechanical seal is just like the reinforcing steel inside the concrete structure. It helps reinforce the oil seal and make the oil seal to keep shape and tension.

Part Number: 4333170
Group: DC Style Framework Mechanical Seal Oil
Fit for model: Hydraulic Pump Hitachi EX220-5 EX270-5
Contact: Mr. Sum Huang
Whatsapp: +8618902494641
www.excavatorsealkit.com

There are many types of framework mechanical oil seal according to the skeleton type: inner skeleton oil seal, outer skeleton oil seal, and inner and outer skeleton oil seal.

And widely used in automobiles, motorcycle crankshafts, camshafts, differentials, shock absorbers, engines, axles, front and rear wheels and other parts.

Part No

Parts name

Part No

Parts name

9150727

PUMP;UNIT

1020327

CASING;PUMP

2036807

DISC;DRIVING

2036808

DISC;DRIVING

4337419

BRG.;ROL.

4348182

RING

4337483

BRG.;ROL.

4178173

NUT;BRG.

4338907

RING;THRUST

4333170

SEAL;OIL

4116290

RING;RETAINING

4233165

PLUG

957366

O-RING

8059452

PISTON

4337035

SHAFT;CENTER

4198956

PIN

4179181

SPRING;COMPRES.

2036744

ROTOR

2036795

VALVE

2036786

VALVE

4179179

PIN

3075674

LINK;E

9724756

LEVER

4179177

PIN

4179176

PIN

4146370

RING;RETAINING

4200227

PIN

1020623

HEAD

3069541

PISTON;SERVO

4338053

PIN

4337812

SCREW;SET

4355085

O-RING

4338060

STOPPER

4355083

O-RING

4338061

STOPPER

4180349

O-RING

M340825

BOLT;SOCKET

4514388

WASHER;SPRING

3070581

RING;BACK-UP

4099290

PIN;SPRING

4342840

O-RING

M341245

BOLT;SOCKET

4355012

SENSOR;PRES.

4365826

O-RING

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.

We can supply the product to you in the shortest time with good quality and competitive price. You could visit our website: http://www.excavatorsealkit.com for more information. Wish our products will be helpful for your business. Any questions please do not hesitate to let us know.
A. In order to give you fast and accurate pricing information, we need some details about your engine/appliion and the part number of the part you want.
B. If you cannot find the parts you need here on our website, please just contact us directly with details.

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