Overview telescopic
Aluminum step ladder is a unique construction products. It
can completely shrink or stretch into a full stretch in between the length of
any one. Telescopic
Aluminum step laddertelescopic and maintenance should follow the
following instructions. 1. Locking device telescopic
Aluminum step ladder where each step
has two steel locking pin, when the
Aluminum step ladder is open, it will automatically pop-up
and two bolt lock. Each lock pin lock handle connection, there are two
functions; (1) When two locks for each step under the handle and step to form an
approximate 60-degree angle, indicating that the
Aluminum step ladder has been a reliable open
locked (2) When off the ladder, followed every step step back when the lock
handle will automatically release the locked mechanism. 2. Ladder open method A,
fully open when you want to be open to full-status
Aluminum step ladder, please operate
according to the following procedures: (1) will be put in a smooth office
Aluminum step ladder , and then the
Aluminum step ladder fully open. In the open, they should live with one
foot on the bottom of the stairs). (2) By using two hands grasping the highest
level from the top to open the
Aluminum step ladder Fully extended at the very top of a step
after step to extend the next section. At the same time check whether the two
steps to form the lock handle 60-degree angle. (3) to continue an open one,
until the ladder fully extended. (4) Please note that the penultimate step 2
There are two pull-ring handle lock. The two pull-ring latch lift the raised
position and other positions opposite. When the lock handle upward into the
positions where they do not step inside, the show has been locked, when only the
pull-ring can be seen. B, half-open when you want to open the
Aluminum step ladder to the
half-open state, please follow the program operation. Will be put in a stable at
the
Aluminum step ladder, and then turn to either half of the open
Aluminum step ladder length. In the open,
they should live with one foot on the bottom of the stairs. (1) with both hands
to open the
Aluminum step ladder from the most in the next section. Hold Step 3 (from the
bottom of the number of cases) and through the pull up, fully extend this part.
(2) Then, continue to a steadily opened up the extension
Aluminum step ladder to the desired
length. (3) Check the bottom of each section of the lock step with each section
of the stem is related to the steps of forming an angle of about 60 degrees.
Attention! To ensure the highest part of the fully open have been fully locked,
the extension to a higher part of the next 15 cm, until the lock handle in a
60-degree angle) to pay attention to the bottom step there are several pull-ring
lock shank Step 2 level. Lock handle them with the other lifted the opposite
direction). When the lock handle upward into the positions where they do not
step inside, the show has been locked, when only the pull-ring can be seen.
Attorney carefully to ensure that the lock ring pull handle is in locked state.
3. Ladder Close method please follow the following procedures to recover the
Aluminum step ladder (1) the vertical ladder to place into the ground state. With one hand
clenched the side of the
Aluminum step ladder of vertical columns. . (2) with the other hand
pulling ring, one at a time, until the lock mechanism has been loosened, the
ladder will be a slow one to slide down, until finally completely off the
Aluminum step ladder. (Sometimes you need to pull the first pull ring twice). (3) When the
lock mechanism is released, the use of two hands clenched ladder to ladder to
maintain a balance column. At the same time carefully and slowly, one a land
slide down, shut down the ladder (Illustration ⑿). Attention! In order to avoid
trapping the fingers, in the back ladder, do not place hands between the two
steps. 4. Has been opened to shorten the
Aluminum step ladder when you want to shorten an
already opened some of the ladder, the first
Aluminum step ladder should be closed (see "off
the ladder approach"), and then open the
Aluminum step ladder to your desired length (see
"Open the ladder methods, semi-open ") 5. warned that for safety reasons, we
must carefully and common sense to use a ladder in accordance with security. For
the safe use of telescopic ladder, we need to point out the following: (1) the
use of the ladder should be 75 degrees with the ground to maintain the angle.
(2) The maximum bearing weight of the ladder 150KG. (3) The
Aluminum step ladder must be
sturdy flat horizontal surface to use. (4) The top of the cross-file can not be
used as a stage. (5)
Aluminum step ladder when in use, between the two steps required to
maintain a certain distance from the rules. (6) Avoid the use of ladders in some
places, such as water wells. Because it may lead to soil and water into the
tube. (7) to avoid the
Aluminum step ladder or being hit rough handling, which is damage to
the tubes will directly affect the function of a ladder stretching. (8) should
be turned off when the status of transportation, this can shrink with each other
to protect the inside of the ladder will not be damaged columns. (9) the
Aluminum step ladder
can not live in the highest point of the cross hanging files to use. (10) Do not
turn around and open, close or use a ladder. (11) in the horizontal position of
the ladder may not be used, for example, on the steps of one or saw horses. In
case of emergency, it will be a ladder extending into the length of not more
than 2M can be used as stretchers.
