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SANY Genuine Cylinder Gland O-Ring 60065193 - NBR Static Hydraulic Seal

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  2. SANY Genuine Cylinder Gland O-Ring 60065193 - NBR Static Hydraulic Seal
SANY Genuine Cylinder Gland O-Ring 60065193 - NBR Static Hydraulic Seal

Purchase genuine SANY 60065193 NBR nitrile rubber hydraulic cylinder O-ring. Engineered for static face sealing up to 32MPa on SANY SY55C, SY65C, SY75C, SY95C excavators. Prevents head gland leaks and fluid weeping.

Genuine SANY Cylinder Gland O-Ring (60065193)

1. Technical Specifications & Part Profile

Official Part Number60065193
Industry DesignationStatic Interface O-Ring / Gland-to-Barrel Seal
Material CompositionPremium Heavy-Duty Nitrile Butadiene Rubber (NBR)

This O-ring forms the critical static boundary at the head gland interface. In a total cylinder rebuild, it sits at the innermost position of the rod gland sequence:

  • Static Gland O-Ring: 60065193 (This Product)

2. Operating Parameters

  • Working Pressure: Rated up to 32 MPa (static seal).

  • Thermal Endurance: -30°C to +100°C.

  • Architecture: Precision-molded toroidal ring optimized for high-pressure compression.

3. Core Functional Engineering

Seated within the cylinder head gland to seal the barrel interface:

  • Interface Containment: Prevents high-pressure fluid from weeping at the cylinder head mating seams.

  • Port Protection: Seals hydraulic port plugs and adapters against external oil bypass.

  • Static Stability: Compensates for micro-expansion between the cylinder body and gland under heavy lifting loads.

  • External Leakage Prevention: Eliminates gland-root weeping and system pressure drops.

4. Equipment Application

Engineered for SANY Mini Excavator Boom, Arm, and Bucket cylinders:

  • Series: SY55C, SY60C, SY65C, SY75C, SY95C (-9 and -10 models)

5. Diagnostics & Overhaul Thresholds

Replacement is required if:

There is persistent fluid pooling at the head gland seam. Unified Overhaul Standard: Never reuse an old static O-ring. Once unbolted, the seal loses its pre-load compression and will cause immediate leakage if reused.

6. Genuine vs. Aftermarket

Genuine SANY 60065193 O-rings feature premium NBR compounds with excellent stretch memory. Avoid aftermarket rings with high filler content, which harden and shrink in hot hydraulic oil, leading to expensive and repetitive leak repairs.

Technical Support: Xuzhou Sinoswift Import & Export Co., Ltd. | Email: [email protected]

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