KDRDE5K-31 Solenoid Valve Buyer's Guide

The phrase 'kdrde5k 31' refers to the KDRDE5K-31 series, a high-precision electro-hydraulic proportional pressure-reducing solenoid valve primarily manufactured by Kawasaki Precision Machinery Kawasaki. It is a critical component in excavator hydraulic systems, used to control pump displacement and pilot pressure Smilehyds.

Technical Overview

* Core Function: Converts electrical signals (0–0.7A at 24V DC) into proportional hydraulic pilot pressure Kawasaki.

* Compatibility: Extensively used in Kobelco (SK200/210/260-8 series), Sany (SY215/235), and Hitachi excavators Ironfieldspares Fridayparts Imaraengineeringsupplies.

* Applications: Mainly installed on Kawasaki K3V and K5V hydraulic pumps to enhance operational precision and fuel efficiency Smilehyds.

Market Trends & Insights

* Pricing: B2B market prices for aftermarket/OEM units typically range from $15 to $86, with a mean price around $31 Alibaba Alibaba.

* Supplier Landscape: Production is concentrated in China, specifically Guangzhou, where multiple high-transaction suppliers offer both single units and bulk wholesale Alibaba Alibaba.

* Demand Drivers: The market is driven by the maintenance and repair of legacy excavator fleets (like Kobelco SK200-8), where this specific valve is a frequent replacement part due to wear in heavy-duty construction environments Sinocmp Fabheavyparts.

The file below contains a detailed list of 30+ product listings, including pricing variants and supplier performance data.