This Fixturing Cylinder is a core componentwithin Pneumatic Power Clamp systems, widely applied in Fixturing and Testing,Welding, CNC Machining, and other critical processes across industries such asAutomotive, Food and Packaging, Aerospace, and more.
End-market demands for the completeclamping unit require not only exceptional quality and superior performance butalso stringent longevity and reliability. Intense competition further makesprice sensitivity a critical factor.
This cylinder part is manufactured througha rigorous process: typically forged or precision-cast from high-gradematerials, followed by multi-stage machining. Machining is performed onhigh-precision, multi-axis CNC centers equipped with dedicated hydraulic orpneumatic fixtures and utilizes ultra-precise, wear-resistant tools, reflectingmasterful execution of advanced machining techniques.
Meeting the exceptionally high precisionand sealing requirements – with critical bore tolerances, surface finishes, andgeometric tolerances often reaching 0.01mm or tighter – places significantdemands on a company’s equipment capabilities, process planning, qualitycontrol, and technical stability. Clamp cylinders manufactured to thesestandards demonstrate reliable functionality, consistent clamping force, and achievea service life reliably exceeding 3 million cycles or 2 years under standardoperating conditions.
In contrast, cylinder parts produced bysubstandard or less rigorous manufacturers can lead to severe failures for theentire clamp system. These may include premature wear failing to reach 1million cycles, internal leakage leading to pressure drop and force loss,piston stiction or jamming, structural failure under load, and difficulty inassembly or sealing. Such defects directly cause production downtime, qualityinconsistencies, and substantial losses for end-users.
Precise tolerance features on these kindsof similar clamp cylinders we can deliver:
With drawing: as low as
Machining accuracy: +/- 0.002mm
Surface roughness: Ra0.8, Ra0.4 (sealing surfaces)
Cylindricity: +/- 0.005mm
Roundness (bore): +/- 0.003mm
Straightness: +/- 0.01mm
Perpendicularity (end face to bore): +/-0.008mm
Concentricity: +/- 0.008mm
No drawing: ISO 2768 fine / GB/T 1804 / EN22768-1 / ASME B4.1
Relevant or similar Products: Pneumaticcylinders, hydraulic cylinders, piston rods, end caps, cylinder barrels, valvebodies, actuator housings, tie rods, etc.
Machines:
5-axis CNC machining centers, CNCturning-milling compound centers, high-precision CNC lathes, cylindricalgrinders, honing machines.
Machinable Materials:
Carbon steel, alloy steel, stainless steel(e.g., 304, 316), aluminum alloys, brass, ductile iron, and engineered plasticslike POM for specific components.
Surface Treatment:
Hard chrome plating, nitriding, QPQ,anodizing (for aluminum), electroless nickel plating, phosphating, black oxide,polishing, super-finishing.
Inspection Equipment:
ZEISSCMM (Coordinate Measuring Machine), high-accuracy bore gauges, air leaktesters, pressure & force dynamometers, surface roughness testers, opticalcomparators, hardness testers, cylindrical coordinate measuring instruments,and custom functional test rigs.
