60348658 Relief Valve Assembly Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

60348658 Relief Valve Assembly Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

The relief valve assembly is a key component for pressure regulation and safety protection in hydraulic systems. It stabilizes the working oil pressure in the circuit by automatically relieving pressure and absorbing pressure peaks. It can avoid problems such as high-pressure overload and pressure fluctuations, protect hydraulic pumps, motors and pipeline components, prevent pressure shock damage, and ensure stable and safe equipment operation.
This SANY original overflow valve assembly undergoes precision grinding, hardening and rust prevention, and pressure calibration. It features precise clearance, rapid response, stable pressure regulation, fatigue resistance, and resistance to oil erosion, making it suitable for harsh operating conditions such as high-pressure impacts, frequent pressure adjustments, and impurity circulation. Older assemblies are prone to valve core jamming, pressure regulation failure, and pressure leakage, causing system pressure buildup, abnormal pressure, erratic operation, and power failure. In severe cases, it can lead to component damage and equipment downtime. This product can be used for in-situ, non-destructive replacement, suitable for maintenance overhauls and bulk stocking, quickly restoring hydraulic pressure regulation and protection performance, and reducing maintenance costs.

【Core Technical Parameters】

— Product Model: 60348658
— Product Name: Overflow Valve Assembly
— Product Type: Hydraulic pumps, motor pressure regulation, overload safety protection core assemblies
— Compatible Models: Compatible with SANY hydraulic pumps and motor assemblies of corresponding specifications, supporting non-destructive replacement.
— Main body material: High-strength alloy, pressure-resistant, wear-resistant, impact-resistant, and not easily jammed or deformed.
— Operating conditions: Suitable for high-pressure hydraulic systems, pressure fluctuations, high-frequency pressure regulation, and heavy-duty operations.
— Structural Design: Integrated precision assembly, with precise valve core fit and unobstructed overflow channel.
— Performance characteristics: Sensitive voltage regulation, stable overflow, precise pressure relief and stabilization, and overload protection.
— Surface treatment: Precision grinding + hardening and rust prevention, anti-fouling, wear-resistant, and stable response.
— Operating characteristics: Regulates oil pressure, releases overload pressure, buffers shocks, and protects the hydraulic assembly.
— Dimensional accuracy: Original factory precision calibration, standard gaps, and perfect assembly fit.
— Installation method: Original installation without modification, saving time and efficiency in maintenance and replacement.
— Operating condition adaptability: fatigue resistant, high pressure resistant, and long-term high-frequency voltage regulation performance does not degrade.
— Service life: The precise and robust structure ensures stable voltage regulation accuracy during long-term high-pressure operation.

The 60348658 relief valve assembly is a core pressure protection assembly for SANY’s original hydraulic systems. It features sensitive pressure regulation, precise pressure stabilization, anti-jamming durability, and reliable overload protection. It is compatible with hydraulic pumps and motor assemblies. It effectively solves problems such as system pressure buildup, unstable pressure, overload impact, vibration, and abnormal power, protecting core hydraulic components, stabilizing equipment performance, reducing downtime, and lowering maintenance costs. It is a high-quality original spare part for equipment maintenance and bulk stocking.

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2 60348674 Plug
4 60348670 Orifice
8 60348672 O-ring
10 60348698 Sales 20361-40845
11 60348661 Spring
12 60348651 Valve seat
14 60348660 Orifice
18 60348704 Screw 92703-18500
19 60348649 Valve seat
20 60348697 Spring
21 60348657 Screws
22 60348652 Spring
23 60348655 End Cap
26 60348668 O-ring
27 60348701 O-ring 95113-01000
29 60348671 End cap
30 60348656 O-ring
32 60348666 Spring
35 60348658 Relief valve assembly
37 60348653 Valve seat
39 60348665 One-way valve 2
40 60348669 Orifice
42 60348667 End cap
44 60348663 O-ring
45 60348650 Valve Core
47 60348664 End cap
49 60348688 Sales 20461-70802
50 60348659 High and low speed valve core
53 60348662 Plug

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