152301000196A Switching Valve Block Sany SAT40C Articulated Dump Truck Spare Parts

152301000196A Hydraulic Switching & Flow Control Manifold Block for Sany SAT40C

The 152301000196A Switching Valve Block is an essential flow-directing and pressure-regulating manifold assembly integrated into the hydraulic system of the Sany SAT40C articulated dump truck. Articulated haulers rely on highly responsive hydraulic power to actuate both their steering cylinders and their heavy-duty body hoist cylinders during load-dumping cycles. This switching valve block serves as the hydraulic traffic controller, managing pilot and main oil flows smoothly between the steering and tipping circuits while maintaining safe working pressures across the hydraulic lines.

This assembly integrates the primary pressure-limiting Overflow Valve (152301000196A002), the pilot-directed Logic Valve (152301000196A003), and a highly reliable Check Valve (152301000196A006). The block housing is cast from high-density iron or steel, designed to withstand continuous high pressure and oil temperatures without expanding or leaking. We supply the fully integrated 152301000196A switching manifold block as well as individual replacement valve cartridges and sealing rings. Both genuine Sany OEM kits and highly reliable aftermarket options are in stock for rapid international shipping.

General Assembly Specifications

152301000196A Assembly Component Parts List

Below is the detailed parts catalog breakdown of the hydraulic switching valve block as referenced in the Sany SAT40C technical manual. All listed valve cartridges are orderable separately for routine manifold servicing:

Features & Benefits of Our Switching Valve Block

• Overpressure Relief Protection: The high-accuracy Overflow Valve (152301000196A002) cartridge regulates the peak pressure within the manifold, venting excess oil back to the hydraulic sump during high-thrust hoists to prevent hose or seal failures.
• Precise Pilot Flow Logic: The internal Logic Valve (152301000196A003) manages pressure-directed switching paths, ensuring smooth, instantaneous hydraulic oil transition between steering and body tilting demands.
• Reliable Back-Flow Prevention: Equipped with a robust Check Valve (152301000196A006) to enforce one-way oil flow, eliminating hydraulic pressure dropback that could cause steering instability or body dump cylinder drift.
• Cast-Steel Manifold Housing: The main block housing is cast from high-density, low-porosity steel, machined to close tolerances to maintain tight cartridge seats and prevent internal port-to-port bypass oil leaks.

Ordering & Technical Maintenance Guidelines

1. Verify Pressure Setting Calibrations: Hydraulic relief and overflow valves are calibrated to specific factory pressure ratings (MPa/PSI). Please provide your Sany SAT40C’s chassis serial prefix so our technical team can verify the exact cartridge pressure settings before shipping.
2. Always Renew Gaskets and O-rings: Valve cartridges utilize specialized polyurethane or nitrile O-rings and backup rings to seal. Always install fresh, pre-lubricated seals whenever a valve cartridge is removed or replaced to prevent high-pressure external oil leaks.
3. Ensure Cleanliness on Installation: High-pressure proportional hydraulics are highly vulnerable to particulate contamination. Keep the block port caps on until the exact moment of connecting the steel hoses, and clean the cartridge cavity thoroughly to prevent dirt from binding the valve plungers.

To request pricing and lead time, send your B2B inquiry with part number 152301000196A, your required quantity, and your destination country to our sales desk to receive a detailed quote within 1 business day.