Sany Bracket Assy-Oil Inlet

The Sany Bracket Assy-Oil Inlet is a precision-engineered hydraulic fluid interface component used on Sany heavy mining trucks, cranes, and construction machinery. This Sany Bracket Assy-Oil Inlet combines an oil port seat and a high-pressure pipe connector to provide a secure, leak‑tight attachment point for hydraulic supply lines. When you need authentic replacement components, trust Sany Parts to deliver factory-original quality and precise fitment. The Sany Bracket Assy-Oil Inlet integrates the oil port seat (10012582) and a precision pipe connector (A229900002776), forming a complete fluid entry point that withstands extreme pressure, vibration, and environmental contamination.

Sany Bracket Assy-Oil Inlet — OEM hydraulic fluid entry component for Sany heavy mining trucks and construction equipment

What is the Sany Bracket Assy-Oil Inlet?

The Sany Bracket Assy-Oil Inlet is a specialized hydraulic fluid interface component that serves as the primary entry point for oil supply lines on Sany heavy mining trucks and construction machinery. This assembly creates a secure, leak‑tight connection between the hydraulic hose or steel tube and the component receiving oil flow.

This assembly consists of two precision-engineered components that work as an integrated fluid entry unit. The oil port seat (10012582) is a machined component that provides a precisely located attachment point for the hydraulic line. The pipe connector (A229900002776) is a high‑strength fitting that creates a leak‑tight interface between the port seat and the incoming hydraulic line.

The Sany Bracket Assy-Oil Inlet is typically installed on hydraulic pumps, valve blocks, steering systems, or transmission housings where oil supply lines must be securely attached to rotating or vibrating components. The assembly eliminates stress on threaded ports and prevents thread galling caused by repeated hose removal and installation.

This assembly is a direct replacement for worn or damaged oil inlet connections on Sany SKT90S, SKT105S, SKT130S mining dump trucks; Sany STC‑series truck cranes; SYM‑series dump trucks; and Sany wheel loaders. The Sany Bracket Assy-Oil Inlet is manufactured from high‑strength alloy steel with zinc‑nickel coating, providing 500+ hours of salt spray resistance.

Product Parameters of Sany Bracket Assy-Oil Inlet

Technical specifications: The Sany Bracket Assy-Oil Inlet is rated for a maximum operating pressure of 28 MPa (4,060 psi) with a burst pressure exceeding 112 MPa (16,240 psi). The oil port seat (10012582) is machined from cold‑drawn alloy steel (42CrMo4 grade) with a surface hardness of HRC 28‑32, providing excellent wear resistance and thread retention. The pipe connector (A229900002776) features a 18 mm outer diameter with a 1.5 mm wall thickness, zinc‑nickel coated for 500+ hours of salt spray resistance.

The assembly incorporates a precision‑machined metal‑to‑metal sealing cone that provides leak‑tight performance without the need for gaskets or sealants. The connector uses a captive ferrule design that compresses against the steel tube during tightening, creating a positive mechanical lock that resists loosening under severe chassis vibration. The Sany Bracket Assy-Oil Inlet is manufactured under ISO 9001:2025 certification and is 100% traceable to Sany’s original production batches.

Why Choose Our Sany Bracket Assy-Oil Inlet?

Complete OEM Kit — Perfectly Matched Components: The Sany Bracket Assy-Oil Inlet includes the oil port seat and pipe connector as a matched set, eliminating compatibility problems that arise from mixing aftermarket parts. The port seat and connector are machined to exact tolerances, ensuring proper sealing surface alignment and preventing thread galling during assembly.

Superior Corrosion Protection with Zinc‑Nickel Coating: The Sany Bracket Assy-Oil Inlet features a multi‑layer coating system (e‑coat base plus zinc‑nickel top layer) providing exceptional protection against rust and chemical attack. Independent salt spray testing confirms over 500 hours of red rust protection, making this assembly ideal for mining, coastal, and winter road salt environments.

Precision Machining for Leak‑Free Performance: The Sany Bracket Assy-Oil Inlet uses a metal‑to‑metal sealing cone with a surface finish of 0.8 μm Ra, providing a leak‑tight seal that does not require gaskets or sealants. The connector’s captive ferrule creates a positive mechanical lock that resists loosening under severe chassis vibration, a common cause of oil leaks on generic fittings.

Fleet‑Proven Reliability and Comprehensive Warranty: The Sany Bracket Assy-Oil Inlet is standard on Sany SKT series mining trucks and Sany cranes in over 60 countries. Fleet data shows average service life exceeding 8,000 hours—three times longer than generic fittings. Backed by a 24‑month manufacturer’s warranty covering thread damage, connector seal failure, and coating degradation.

What are the Routine Maintenance Considerations for the Sany Bracket Assy-Oil Inlet?

Daily visual inspection before operation: Inspect the Sany Bracket Assy-Oil Inlet for any visible oil leaks around the port seat and pipe connector. Look for signs of fluid seepage, which would indicate a loose or damaged fitting. Also check the connector for rust or thread damage—any corrosion or thread galling requires immediate replacement to prevent sudden fitting failure.

Connector torque check — every 500 operating hours: Using a calibrated torque wrench, verify the torque of the pipe connector (A229900002776) to the manufacturer specification of 28‑32 Nm. Over‑tightening can crack the ferrule, causing a leak that is difficult to detect. Under‑tightening will not properly seal the joint. Mark the connector after torquing to enable quick visual verification during future inspections.

Port seat thread inspection — every 1,000 operating hours: When the oil supply line is disconnected, inspect the threads of the oil port seat (10012582) for signs of galling or cross‑threading. Damaged threads will not hold the required torque and must be repaired by replacing the entire oil port seat assembly—thread repair inserts are not recommended for this high‑pressure application.

Preventative replacement schedule — every 4,000 hours or 2 years: For high‑use mining trucks, Sany recommends replacing the Sany Bracket Assy-Oil Inlet every 4,000 operating hours or 2 years. The sealing ferrule loses its compression capability after multiple tightening cycles, and the zinc‑nickel coating may show corrosion that compromises sealing performance. Keep a maintenance log of torque measurements and replacement dates.

The oil port seat (10012582) is machined from cold‑drawn alloy steel using a multi‑stage turning process that achieves thread tolerances of ISO 4H, ensuring a perfect fit with standard hydraulic fittings. The port seat features an integrated sealing land that provides a metal‑to‑metal sealing surface for the pipe connector. If the sealing land shows any nicks, scratches deeper than 0.1 mm, or corrosion pitting, the entire Sany Bracket Assy-Oil Inlet must be replaced—field lapping attempts will not restore the required surface finish and will likely worsen the seal.

The pipe connector (A229900002776) is manufactured using a cold‑heading process followed by CNC turning to achieve the precision sealing cone geometry. The connector is case‑hardened to a depth of 0.5 mm with a surface hardness of HRC 45‑50, providing wear resistance while maintaining a ductile core that prevents brittle fracture under shock loading. If the sealing cone shows any visible wear ring deeper than 0.2 mm, replace the connector immediately.

For Sany mining trucks operating in extreme cold climates (below -25°C), special considerations apply to the Sany Bracket Assy-Oil Inlet. The zinc‑nickel coating remains effective at low temperatures, but the connector may be more difficult to seal due to increased viscosity of the hydraulic fluid. Warm the fitting with a heat gun (low setting) before tightening in arctic conditions, and allow the machine to warm up for 10 minutes before operating at full hydraulic pressure. Do not use an open flame to heat the fitting—this will damage the coating and may alter the material properties.

The Sany Bracket Assy-Oil Inlet is also available as part of a complete hydraulic inlet service kit, which includes the port seat, pipe connector, replacement sealing ferrule, and mounting hardware. Sany recommends this complete‑kit approach for vehicles with over 4,000 operating hours, as it allows the entire fluid entry system to be renewed in a single service event. Fleet managers using this strategy report a 35% reduction in hydraulic inlet connection failures. Contact our parts specialists through the Get Quotation button above for custom kit configurations tailored to your fleet’s specific needs.