Material. 4140,4130,18CrNiMo7-6,4340,4330,1.7225. Forging equipment. 8000T open die hydropress. Application. Piston rod is mainly used for hydraulic pneumatic,engineering machinery,automobile production piston rad,plastic machine guide pillar,packing machine,printing machine roller shaft,textile machine,conveying machines axis,rectilinear China Customized Hot Forging CNC Precision Single Acting Tempering hardness. HB240-260. The depth of the high frequency. 2mm-3mm. High frequency hardness. HRC55°±2° Chrome plating thickness. 0.03mm-0.06mm. Chromium layer hardness. HV800-1000vpn. Straightness. 0.08mm/m. Surface roughness. Ra0.03um-
Hydraulic Cylinder Tube:Using imported equipment rolling machine. Kind of steel. 45# Linearity. 0.3-1/1000. Precision of size. HB. Roughness of inner hole. 0.4-0.8. Tensile strength N/mm. 647. Specific elongation. 4. Piston rod:Adopt high precision mirror polishing. Material. 45# high grade carbon steel or 40CR. Tempering hardness. HB240-260. The depth of the high frequency China Precision Honed Steel Tube Welded Hydraulic Cylinder Hydraulic cylinder tube material:Carbon steel, Alloy steel, Stainless steel:Piston Rod Dia:12 - 500 mm (1/2 - 20 inch) Hydraulic Cylinder Piston Rod should be hard chrome plated to minimum thickness of 35-55 microns and polished to 0.15 um Ra:Chome Plated:Cr, Ni or Ceramic:Design Pressure:Max 700 bar (10150 PSI) Weight:Max 60 tons:Valves HTH - Tie-Rod Cylinder Eagle HydraulicHTC - Telescopic Cylinder HTH - Tie-Rod Hydraulic Cylinders ROD:Steel, induction hardened to 45-50 Rockwell C and chrome plated 0.001" thick for a final surface hardness of 69-71 Rockwell C. ASTM B117-07a salt spray testing up to 96 hours.
HTR - Tie-Rod Hydraulic Cylinders. ROD:Steel, superior and hard, chrome plated 0.001" thick for a final surface hardness of 69-71 Rockwell C. PISTON:Ductile Iron, for increased durability. TUBE:Steel, Honed and precision finished for extended seal life. STEEL TIE-ROD:High High Precision Agricultural Replacement Hydraulic CylinderChina High Precision Agricultural Replacement Hydraulic Cylinder, Find details about China Hydraulic Cylinder, Compact Hydraulic Cylinders from High Precision Agricultural Replacement Hydraulic Cylinder - Wuxi Boli Hydraulic Pneumatic Technology Co., Ltd. High Pressure Ear Mount Hydraulic Cylinder For Sale - Buy 1. Seals kit:From USA, durable and hard-wearing to ensure the small hydraulic cylinder a long service life 2. Heat treatment:Quenching&Tempering which makes the piston rod super high hardness. 3. Cleaning:Ultrasonic cleaning. 4. Cutting:High precision provided by automatic roller cutting machine. 5.
The finished product results in a superior impact resistant bar ideal for high quality piston rods capable of handling tough environments. Common grades AISI 1045 / 1050 or 10v45 steel. Typically meets ASTM A108, A311 class B. Metric sizes available. Hardness of chrome plating HRc 60-72. Surface hardness of HRc 50 minimum. Induction hardened - HYDRAULICS s.r.o.These rods have high strength and toughness also at low temperatures, this variant also has surface hardened to 55 HRC. It is similar to 15 143 or 15 341 steel according to SN. Parameters:Tensile strength:900-1200 N/mm 2 Yield strength:min 650 N/mm 2 Chrome layer thickness min 20 m Chrome layer hardness 66-67 HRC Hardened layer hardness 55±2 HRCPiston Rods, Hard Chrome Shaft, Cylinder Chrome RodThe hard chromium poiston rods produced by our company come with more than JIS S45C material but aiso in SCM440, SUS 304, SUS316, SUS431, SUS410, SUJ-2, where the rods first undergo precision milling and processing, and are then put through gard surface chromium treatment, allowing a surface precision level of f8, and a surface hardness reaching HV850 minimum and up, which not only help to improve wear resistance but also help to extend the life cycle of the rods,