Catalog excerpts
Portable Aircraft Wheel Axle Jacks Operating instruction Shanghai Junxun Aviation Technology Co.,Ltd.
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The double acting hydraulic aircraft axle jacks developed by our company are widely used for tire replacement of the front wheels of Boeing aircraft, Airbus aircraft, McDonnell Douglas and other civil aviation aircraft, as well as for tire replacement of the front and main wheels of CRJ series and the front and main wheels of air Force fighter jets. 1、 This product is a series of products, ranging from 30T～100T. 2、 Unique shape, small volume, light weight, simple operation, effort-saving, easy to use, flexible movement, etc.This jack is portable and can be easily carried with the plane. 3、...
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Technical parameters of portable aircraft are shown in Table 1 Table, 1 specified load t Note: A: Minimum height B: Hydraulic lifting height, C: screw extension height D: maximum altitude E: Base width, F: base length Product structure JXHK-GB-1255(50t) portable wheel shaft jack is mainly composed of base, cylinder, sleeve cylinder, cylinder, piston, fuel tank, adjusting screw manual pump, handle and hand, etc.(See Figure 1 for more detail
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1.Adjusting screw 2. Piston 3. Sleeve cylinder 4. Oil cylinder 5 Directional caster 6. Base 7. Pressure rod seat 8. Fuel tank 9. Fuel tank cover 10. Connecting rod seat 11 . Connecting rod 12. Pin shaft 13. Large and small pump body 14. Large and small pump core 15. Lifting hand 16. Pin shaft 17. Operating rod 18. Steel ball 19. Rectangular rubber seal 20. Oil return valve 21 Dust ring 22, stopper Ring 23, O-ring 24. Y-ring 25. Copper washer 26. Steel ball 27. Spring 28. Steel ball
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before operation Jacks must be strictly checked before each use. 1.Check the hydraulic oil in the tank and the liquid level must reach 4/5 of the tank level. 2.Check the hydraulic cylinder surface for damage and the drain valve for oil leakage. 3.Check whether the manual pump is working normally and can operate before everything is normal. 1. Lift: ① shall rotate the exhaust valve on the fuel tank cover in a clockwise direction, so that the fuel tank is connected with the outside air.Spin the oil valve clockwise, lift the rain cover ② and spin out the adjustment screw so that the concave...
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convex face on the aircraft shaft.Lift the large manual pump with the hand to make the piston to rise quickly, after the top rise pressure to change the small manual pump, and the operating lever to lift, make it continue to rise, top the wheel to replace the tire. 2. Falling back: Turn the oil release valve loose, that is, hear the sound of oil return, and then by the aircraft weight of the jack oil cylinder, piston pressure back to zero, so that the aircraft wheel is in full contact with the ground. 1 Turn the adjustment screw back to zero and drag out the jack. 2 Press the cylinder and...
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1. Base 2. ring 3.ring 4. nylon gear ring 5. Cylinder 6. Set cylinder 7. piston 8. Adjust the screw 9. Limit the pin Remove the limit washer with a wrench and screw the adjusting screw counterclockwise with the jack head down (see Figure 3). 3、 Hydraulic pump body, pump core (1) sets the jack on the side and rotate the live wrench counterclockwise to remove the pump body from the base (see Figure 1) (2)The pump core can be removed from the upper part of the removed pump body
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Trouble shooting faults, causes and exclusion methods (see Table 2) faults cause exclusion methods Oil leakage at 1、 The pump 1、 the thread body is not tight Spinning pump connection of the 2、 The body pump body and the copper rectangle is 2、 Replace pump seat damaged the copper 1、 Pump core rectangle the Replace The hydraulic pump leaks oil from the dust ring The ring is damaged 2、 The pump core is worn or scratched 3、 The pump body is damaged or has scratches 1. The base Oil leakage at the connection of 0-shaped ring seal fuel tank and is damaged base Oil leakage of The F13XF8X6 oil...
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Can't pressure the new steel ball 2、 Replace 1、 Steel ball the oil discharge wear in the oil valve rod discharge valve 3、 Replace 2、 The oil the sealing ring keep discharge valve rod for the unloading is damaged cylinder 3、 The seal 4、 The ring of the base empty jack rises attached to the and falls several cylinder is damaged times to 4、 There is eliminate gas gas in the cylinder 5、 Replace 5、 Pistons the 0-ring for the or casing, 0-ring unloading
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Do not use the jack with super high or overload, so as to avoid the jack damage, occur danger; 2、 Non-lateral or eccentric loading during use; Strong vibration and knock shall be avoided to avoid damage to the jack oil pipe and pipe joints. 4、 When the jack is not used, the piston and pump core should be pressed to cover the rain cover to keep clean and prevent c
Open the catalog to page 10All Shanghai Junxun Aviation Technology Co. catalogs and technical brochures
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