Zoomlion QY30V, Руководство пользователя

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04-30 04-30
(2 (2) ) Outrigger pads Outrigger pads shou shou ld be ld be installed be installed before outrigg fore outrigg ers ers are are operated; operated;
Operation – crane superstructure Operation – crane superstructure
(3 (3) ) Ensure that a Ensure that all the outrigg ll the outrigg er pa er pads (e ds (except the 5 xcept the 5
th th
outrigger pad) contact outrigger pad) contact
with the ground; with the ground;
(4) (4) The The 5 5
th th
outrigg outrigg er can only be exte er can only be extended to the posit nded to the posit ion where its outrigger ion where its outrigger
pad is about 5 – 10 pad is about 5 – 10mm above the groun mm above the groun d. It is not permit d. It is not permit ted that the two ted that the two
front outriggers are away from the ground due to excessive extending of front outriggers are away from the ground due to excessive extending of
the 5 the 5
th th
outrigger; outrigger;
(5 (5) ) All the tires All the tires shou shou ld be ld be lifted a lifted away from the way from the grou grou nd before nd before operation; operation;
(6 (6) ) Check Check the leve the level gauge l gauge for pro for pro per work. I per work. If not, a f not, adjus djus t the nuts be t the nuts beneath the neath the
level gauge. level gauge.
It is prohibited to It is prohibited to opera operate the outrigger control levers during te the outrigger control levers during lifting operation. lifting operation.
4.5.3 Derricking 4.5.3 Derricking
As it is illustrated in Fig. 04-24: As it is illustrated in Fig. 04-24:
Derricking mechanism is controlled by the right joystick. Derricking mechanism is controlled by the right joystick.
Deflect the joystick leftwards (direction Deflect the joystick leftwards (direction
③ ③
): derrick main boom up; ): derrick main boom up;
Deflect the joystick rightwards (direction Deflect the joystick rightwards (direction
④ ④
): derrick main boom down. ): derrick main boom down.
Neutral position: stop the derricking movements. Neutral position: stop the derricking movements.
④ ④
③ ③
Fig. 04-24 Fig. 04-24
Speed of crane derricking movement can be controlled by the deflection of the right Speed of crane derricking movement can be controlled by the deflection of the right
joystick joystick and and by by applying applying the the accelerator accelerator pedal. pedal. Depress Depress the the accelerator accelerator pedal pedal or or
increase the inclination angle of the right joystick to speed up the derricking movement. increase the inclination angle of the right joystick to speed up the derricking movement.
(When deflection angle of the joystick is small, it is recommended not to apply the (When deflection angle of the joystick is small, it is recommended not to apply the
accelerator pedal.) Do not change the derricking speed jerkily to ensure stable crane accelerator pedal.) Do not change the derricking speed jerkily to ensure stable crane
operations. operations.
An angle indicator and An angle indicator and an angle detector an angle detector are fitted on are fitted on the main boom. The the main boom. The boom angle boom angle
can be read from the angle indicator. The angle detector is an electronic device which can be read from the angle indicator. The angle detector is an electronic device which
can transmit information of the boom angle to the load moment limiter and display it on can transmit information of the boom angle to the load moment limiter and display it on
the screen. See Fig. 04-25. the screen. See Fig. 04-25.
Warning Warning