Summary of Contents for CRRC MS-JY111-L
- Page 1 Hydraulic Unit(MS-JY111-L) Instruction Manual 眉山中车紧固件科技有限公司 MEISHAN CRRC FASTENING SYSTEM CO.,LTD.
- Page 2 Notice Please read and understand the warning/caution label. Only the personnel who have trained by Meishan CRRC Fastening System Company as well as learned this manual are allowed to operate this pump. If any other information is required, please contact Meishan.
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Page 3: Table Of Contents
Contents 1. Structure..............................4 1.1 Technical Data..........................4 1.2 Structure of Pump & Valve......................4 1.3 Hydraulic Tube..........................5 2. Principle of Operation..........................6 3. Pressure Setting of PULL & RETURN....................7 3.1 Recommended PULL and RETURN pressure:................7 3.2 Adjusting the Pressure Setting...................... 8 4. -
Page 4: Structure
Structure 1.1 Technical Data Ⅱ Motor 1.5kw piston pump 1.11L/min Flow gear pump 4.0L/min piston pump 700bar Max. Pressure gear pump 170bar Gross Weight 28kg Unloading Valve 10-150bar Regulating Valve 10-700bar Pressure Limiting Valve of B Way 10-340bar 540mm×400mm×700m Dimension 1.2 Structure Pump &... -
Page 5: Hydraulic Tube
10~500 . The temperature shall be -25℃—+80℃. Depress the rivet tool in air for several circles before use to make sure the hydraulic fluid fully fills the hydraulic system. Fig. 2 Structure of Valves The valves contains master limiting valve, unloading valve, pressure limiting valve of B way, unloading changeover valve, magnetic directional valve, filter system, manifold block. -
Page 6: Principle Of Operation
2. Principle of Operation Hydraulic pump aggregate Solenoid valve Directional valve Pressure relay Unloading valve Pressure-limiting valve Overflow valve Two-way solenoid valve Pressure transmitter Strainer Installation tool Fig. 3 Principle Diagram When the tool trigger is depressed, motor runs, DT1 is powered on, and the left contact of four-way solenoid closed, then the hydraulic unit start PULL circle. -
Page 7: Pressure Setting Of Pull & Return
Item Electrom Electro Motor Pressure Trigger agnet magnet Status Status Relay Start Pull Pull Finished Start Return Return Finished Unloading Setting of PULL & RETURN Pressure 3.1 Recommended PULL and RETURN pressure: Tool Model Nosepiece PULL Pressure RETURN Pressure MS-2624PT MS-5106 4900-5800psi 2650psi-3200psi... -
Page 8: Adjusting The Pressure Setting
3.2 Adjusting the Pressure Setting Master Regulating Valve Return Regulating Valve Fig. 4 Adjusting the Pressure 3.2.1 Master Regulating Valve for regulating the PULL pressure of installation and cutting tool: a. Turn the valve clockwise to rise the pull pressure; b. -
Page 9: Preparation For Operation
4. Preparation for Operation a. Repairman and Operator must read manual prior to using equipment. A training session with qualified personnel is recommended before using this equipment. b. Check all hoses and tools for damage and leaks. The leaks of hydraulic fluid leads to severe personal injury. - Page 10 MEISHAN CRRC FASTENING SYSTEM CO.,LTD. MEISHAN CRRC FASTENING SYSTEM CO.,LTD. 眉 山 中 车 紧 固 件 科 技 有 限 公 司 眉 山 中 车 紧 固 件 科 技 有 限 公 司 Add：Road No.2,Hi-tech Zone,Dongpo district,Meishan,Sichuan, Add：Road No.2,Hi-tech Zone,Dongpo district,Meishan,Sichuan,...
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