Suitable for heavy-duty dump trucks, installed in the upper part of the tank, open center hydraulic system, single-acting oil cylinder occasions. it has four functions of lifing, stopping, descending and slow descending, in which theslow descending function can be realized by controlling the slow descending switch of the air valve. Equipped withcheck valve and adjustable relief valve to realize reliable protection for the whole system. The valve body adoptselectrophoretic coating, which greatly increases the adhesion and salt spray resistance of the product.
1.Rated pressure 25Mpa
2. Rated flow 220L/min
3. Air pressure control 0.6~1Mpa
4. Working temperature -20 to 80°C
5. Working medium : Anti-wear hydraulic oil