显示标签为“hydraulic hand truck”的博文。显示所有博文
显示标签为“hydraulic hand truck”的博文。显示所有博文

2015年5月27日星期三

hand pallet truck maintenance procedure


  • purpose
Regulate the maintenance content and period of  hand pallet truck and ensure the normal operation of the equipment..
  • Range
Application of manual hydraulic vehicle maintenance for workshop management.
  • Responsibility
The operating personnel, in strict accordance with the rules of maintenance personnel to assist mechanic equipment.
The maintenance personnel, in strict accordance with the procedures for the maintenance and repair of equipment.
Supervisor of the workshop, responsible for the implementation of the regulations..
  • Content
Periodic maintenance method, periodic maintenance work including cleaning, fastening,  hydraulic hand truck  inspection and replacement and other measures.

Maintenance cycle, maintenance cycle in the periodic maintenance of the specific cycle based on.

Maintenance responsibility, the periodicity of the equipment maintenance by operators and maintenance personnel to complete, the operating personnel assist machine repair personnel complete cleaning, inspection,  Air lift table ,lubrication and replacement of parts and equipment.


2014年6月21日星期六

For low viscosity hand pallet truck oil directly into a clean



The quality of hydraulic oil, directly affect the normal operation of the hydraulic cylinder truck, the following is a simple identification of impurities in the hydraulic oil Method:

1, sensory identification: a clear fluid metal particles in suspension, directly feel the presence of small particles when pinched with fingers twist; in the light, if reflective flash point, then the hydraulic components have been badly worn; If the hand pallet truck tank There are a lot of metal shavings bottom of precipitation, then the main pump or motor has been badly worn?

2, heating Identification: For low viscosity hydraulic oil directly into a clean, dry test tube heating tube heating Semi Electric Stackers oil if found to precipitate or suspended solids, then the oil already contains mechanical impurities???

3, the filter identification: For high viscosity hydraulic oil, diluted available pure gasoline, then clean filter paper retained if found a large number of mechanical impurities (metal powder) on filter paper, then the hydraulic components have been badly worn??

4, the sound identification: If the entire hydraulic system has a larger intermittent noise and vibration, while the main pump "buzzing" sound, even rod "crawling" phenomenon, then the hydraulic hand truck observed liquid fuel tank, fuel lines? export or transparent level gauge, you will find a lot of foam? This shows the hydraulic oil has been immersed in a lot of air?

5, the application Ferrography identification: Ferrography mechanical friction wear is Vice basic starting point, by means of iron spectrometer separates the hydraulic oil in the wear particles and other particles out and made of iron spectrum slices, then placed observed under a microscope or scanning electron microscope.

2014年2月20日星期四

proof van parked or prolonged use of the frequency is too small


 when away from the car or parking should travel / retreat switch ( gear ) switch to the middle position shift and poke keys.
 week view a battery hydraulic hand truck electrolyte solution ( liquid level higher than the standard cold battery plates 10 ~ 15mm), prohibiting other liquid filling , it is necessary to raise distilled water.
 the controller , speed control , dashboard , DC converters , CD players , chargers prohibit water.
proof truck battery cable should Counter-balance Stacker always check whether the crack, whether loose pole , with or without mildew , etc., if required to remove the cable , loosen the nut pole , with a wire brush after a clean , dry cloth selection wipe, and then coated with Vaseline , anti-rust oil , or cause the vehicle circuit problems.
 proof van parked or prolonged use of the frequency is too small, must be placed after full power , the monthly charge the battery protection and protection in order to ensure normal supply of the vehicle power supply .
 security control , drinking and not driving, handling the car explosion Do not traveling at high speed when the slope , turn deceleration when traveling , to avoid the onset of accidents.