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Machine Spare Part/Rock Drilling Tools/ Drilling Rig Component 9h-0846 Seal

This set of O-ring seals is a core sealing component kit for mining drilling rigs and heavy construction machinery hydraulic and pneumatic systems. Molded from high-performance NBR rubber (a typical type of the Rubber category in material translation) via high-temperature vulcanization and precision trimming, these seamless annular seals of varying sizes boast excellent elasticity and dimensional accuracy. Their smooth molded surfaces ensure a tight fit with matching sealing grooves, effectively preventing fluid leakage in harsh mining environments with high pressure, vibration and oil contamination. For extreme temperature and corrosive working conditions, FKM or EPDM material options are provided, making this seal kit an indispensable spare part for maintaining the sealing reliability of various mechanical systems.
Availability:
  • 9h-0846

  • CAT

  • 9h-0846

This comprehensive O-Ring Seal Kit is an essential core component package engineered for the hydraulic and pneumatic systems of mining drilling rigs and heavy construction machinery. Designed to withstand the most demanding operational environments, this kit provides a versatile and reliable solution for preventing fluid leakage across a wide range of equipment.

Key Features & Advantages

  • Premium NBR Rubber Compound:

    Each O-ring is manufactured from high-performance Nitrile Butadiene Rubber (NBR), a typical and highly versatile material in the rubber category. NBR is specifically chosen for its outstanding resistance to petroleum-based oils, fuels, and hydraulic fluids, making it the industry standard for heavy machinery applications.

  • Advanced Manufacturing Process:

    Utilizing high-temperature vulcanization and precision trimming techniques, these seals are produced as seamless, annular components. This process ensures exceptional dimensional accuracy and a smooth, defect-free surface finish. The result is a seal with superior elasticity and resilience, capable of recovering its shape instantly after compression.

  • Superior Sealing Performance:

    The smooth molded surfaces ensure a perfect, tight fit within standard sealing grooves. This creates an effective barrier against fluid leakage, even in harsh mining environments characterized by extreme pressure fluctuations, intense vibration, and heavy oil contamination.

  • Versatile Material Options:

    To address specialized operational demands, we offer alternative material compounds:

    • FKM (Fluoroelastomer): For applications involving extreme high temperatures or aggressive corrosive chemicals.

    • EPDM (Ethylene Propylene Diene Monomer): For systems exposed to high-temperature steam, water, or phosphate ester-based hydraulic fluids.

      This flexibility ensures optimal sealing performance regardless of the working conditions.

  • Indispensable Maintenance Solution:

    As an indispensable spare part, this kit is crucial for maintaining the sealing reliability of various mechanical systems. It simplifies inventory management and ensures that the right seal is always available for routine maintenance or emergency repairs, significantly reducing equipment downtime.

Technical Specifications

Parameter

Specification

Product Type

O-Ring Seal Kit

Standard Material

High-Performance NBR (Nitrile Rubber)

Optional Materials

FKM (Viton), EPDM

Hardness

70±5 Shore A (Standard)

Manufacturing Process

High-Temperature Vulcanization & Precision Trimming

Key Properties

Excellent Elasticity, Dimensional Accuracy, Oil Resistance

Packaging

Organized Storage Box

Typical Applications

  • Mining Drilling Rigs: Hydraulic power packs, rotary heads, and mud pump systems.

  • Construction Machinery: Excavators, loaders, and bulldozers (hydraulic cylinders, control valves).

  • Industrial Hydraulics: High-pressure pumps, actuators, and flange connections.

  • Pneumatic Systems: Air compressors, valves, and air preparation units.

Quality Assurance & Service

We are committed to delivering products of the highest quality. Our O-rings are produced under strict quality control protocols, ensuring consistency and reliability in every batch. This kit is designed to provide a dependable sealing solution that meets the rigorous demands of the mining and construction industries.

Installation Recommendation:

Prior to installation, ensure the sealing groove and shaft are clean and free of debris. Apply a thin layer of compatible lubricant to the O-ring to prevent twisting or damage during assembly. Verify that the O-ring sits evenly within the groove without any twists.


SANTO adopts innovative thinking to develop tailored technical solutions for different ore properties, providing domestic and international mining enterprises with integrated solutions covering drilling, shovel loading, transportation, and grinding processes.
Our technologies and products have been widely adopted by mining operations across China, Russia, Dubai, Indonesia, Vietnam, Myanmar, and other countries and regions worldwide.
We specialize in manufacturing and supplying a comprehensive range of mining and drilling equipment, including:
  • FEED BEAM

  • ROCK DRILL PARTS

  • AIR COMPRESSOR

  • PUMP

  • DTH DRILLING TOOLS

  • TOP HAMMER

  • PDC DRILL BITS

  • EXPLORATION (CORE DRILLING TOOLS)

  • ROTARY DRILLING TOOLS

  • RAISE DRILLING TOOLS

  • GEOTECHNICAL ENGINEERING TECHNOLOGY

  • HAND TOOLS

Our product range covers compatible parts and solutions for leading international brands, including Atlas Copco, CAT, Epiroc, Normet, Komatsu, Sandvik, Ingersoll Rand, and Cummins.
We are committed to delivering not only high-quality products but also reliable, worry-free services:
  • Customized Packaging Solutions:

    All products are protected with heavy-duty, shock-resistant packaging (including wooden crates, steel frames, and anti-corrosion wrapping) to ensure safe arrival even under long-distance and harsh transport conditions.

  • Flexible & Global Logistics:

    We support multiple shipping methods, including sea freight, air freight, and rail transport, and offer flexible terms such as FOB, CIF, and DAP to meet your delivery schedule and cost requirements.

  • Fast Lead Times & Order Support:

    With a large inventory of standard parts and efficient production scheduling, we can respond quickly to urgent orders while maintaining consistent quality.

  • After-Sales & Technical Support:

    Our dedicated team provides professional technical consultation, installation guidance, and after-sales service to help you maximize equipment performance and minimize downtime.

We have products, such as:

3217998510DIRECTION VALVE
9106973960CONTROLLER,ROTARY PROP.
2650349810TEE ADP
9106972243JOYSTICK
2657146045ENCODER, OPTICAL SHAFT
5580002338FILTER
2657646127CARRIAGE,SHEAVEASSEMBLY
5580004898CRADLE
2658607696MOTOR,M7,KEYED
303-7504Steering wheel
6J-1144BEARING
6E-3524pump
454-0277Stopper
541-8043Cylinder
9M-1328BEARING
307-7342Final drive assembly
9W4493blade
2459951track roller
1926445hydraulic cylinder
001021-004Bushing
001022-001Shaft
001110-008Seal oil
007947-054KIT SEAL
013487-001Valve
022893-001SWITCH, TEMPERATURE
034562-051O-RING ADJUSTING SCREW
007947-073sw comp oil filter bypass 30 psi
001479-058GAUGE
001022-056YOKE, Shaft


Q:What is your terms of packing?
A:Generally, we pack our goods in neutral white boxes and brown cartons. If you have legaly registered patent ,we can pack the goods inyour branded boxes after getting your authorization letters.


Q:What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We will show you the photos of the products and packages before you pay the balance.

Q: What is your terms of delivery?

A: EXW, FOB, CFR, CIF, DDU, FCA.


Q:How about your delivery time?
A: Generally. it wlltake 5 to 12 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.


Q:Can you guarantee that the goods are original?

A:Yes, we fully guarantee that the goods are original and you can inspect them carefully when they arrive at your address.


Q:Do you test all your goods before delivery?
A:Yes, we have 100% test before delivery.
Q:How do you make our business long-term and good relationship?

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.


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Jinmis.wen@santoenergy.com
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