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{"title":"Piston 3115 3171 00 for COP MD20","imgUrl":"https:\/\/img.chinax.com\/nimg\/4c\/2b\/fa018402c72233a40ce04f5be927-200x200-1\/piston_3115_3171_00_for_cop_md20.jpg","attrs":{"Price":"49211","Packaging Details":"Original packaging","Function":"Transmit impact energy to shank adapter for rock breaking","Machining Process":"Overall quenching & tempering, precision cylindrical grinding for outer surface"}}
{"title":"Sand-vik Grinding Wheel Protective Cap Model 5000-08, Mount Hole Diameter 8mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/c9\/6c\/e152e1cb85145e09a6b019a038c3-200x200-1\/sand_vik_grinding_wheel_protective_cap_model_5000_08_2c_mount_hole_diameter_8mm.jpg","attrs":{"Mounting Inner Diameter":"8 mm","Model Number":"5000-08","Minimum Order Quantity":"1","Delivery Time":"15days"}}
{"title":"Deionization Module EDI IP-VNX55EP-2","imgUrl":"https:\/\/img.chinax.com\/nimg\/43\/c1\/525b059059cc5463bd6aef4faf2f-200x200-1\/deionization_module_edi_ip_vnx55ep_2.jpg","attrs":{"Price":"1746850","Packaging Details":"Original packaging","Model":"IP-VNX55EP-2","Place of Origin":"USA"}}
{"title":"Epiroc Part No. 2300000498 Windshield Washer Pump","imgUrl":"https:\/\/img.chinax.com\/nimg\/be\/72\/11ad0aea6dbc67a0ba2a15c13f1f-200x200-1\/epiroc_part_no_2300000498_windshield_washer_pump.jpg","attrs":{"Model Number":"2300000498","Supply Ability":"9999","Output Pressure":"0.7\u20131.0 bar, sufficient pressure for long-distance fluid delivery inside cab piping","Net Weight":"0.13 kg per unit"}}
Structure: With brake flange design, optimized anti blank-firing performance
Function: Transmit impact energy to shank adapter for rock breaking
Matching Spares: Cylinder liner, front & rear piston guides, full sealing kit
Interchangeability: Special piston for COP MD20, cannot be interchanged with pistons for COP1838, COP1638 and other drifter models
Recommended Supporting Overhaul Parts
Complete sealing kit for COP MD20: 3115 9011 84
Front sealing kit: 3115 9011 83
Installation & Maintenance Notes
Replace worn piston guides and sealing parts together when changing the striking piston. Fully clean the hydraulic oil circuit before assembly. Tighten all fasteners according to standard torque values. Long-term blank firing is forbidden to prevent piston damage.
Short Label Version (for BOM / drawing annotation)
Striking Piston, P/N: 3115 3171 00, Suitable for Epiroc COP MD20 Hydraulic Rock Drill, Alloy steel integral forging, quenched and precision ground.