Mining Dump Truck Suspension Cylinder 200/190-373 200/190-373

The Mining Dump Truck Suspension Cylinder 200/190-373 200/190-373 is engineered for underground mining, rock drilling, and geophysical exploration applications. Compact envelope, high specific force output, and reinforced end mounts accommodate the severe shock loading and space constraints typical of mining machinery. Bore diameter Ø200mm, piston rod diameter Ø190mm, stroke 373mm. Materials: barrel — seamless honed steel tube; piston rod — 45# or 40Cr alloy steel, induction hardened Ø0.03-0.05mm oversize then hard chrome plated to Ra≤0.4μm; seals — Parker (USA) or Merkel (Germany) standard. All cylinders are hydraulically pressure-tested before dispatch. Custom bore, stroke, mounting, port position and surface treatment available on request. Contact Hengshui export sales for technical drawings and quotation: sales@wx-hxy.com | WhatsApp +86 133 8224 8877.