Bomco F500-F1600 Mud Pump Spare Parts Piston Rod

Hydraulic Cylinder Piston RodProduct Description1. The material of piston rod is 45# steel or 35GrMo. It's used with piston together. And the size of core is included 1 5/8" and 1 1/2''.2. Piston rods are forged using alloy steel. The intention of products is improved after heat treatment. 3. The surface of product is zincification, nickel-plate, and plating with decorating chrome.4. After numerical control processing, the products can meet various demands of clients.Welcome to consult, we will provide the most comprehensive technical support!  NameTechnical parametersRemarksDiameterΦ9-Φ200   Diameter toleranceF6-f9CustomizedThickness of chromium coating (μm)Δ=0.015-0.05CustomizedSurface roughnessRa0.2-Ra0.4   Cylindricity (mm)≤0.01   Straightness (mm)≤0.15/1000   Surface hardnessHB220-HB260   Neutral salt spray test (NSS)Class 9,120hRefer to GB6458-86 standard, equivalent to ISO3768-1976    /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1