Table of Contents
3.5
Description of unit
On the TCE 4225 there are rotating and mo-
ving parts that could injure fingers and arms.
23
21
20
22
12
14
15
18
17
16
1
4
3
2
Fig. 1:
TCE 4225
Pos.
Name
1
Locking flange rotation pedal
2
Bead breaker pedal
3
Locking jaw pedal
4
Inflation pedal
5
Bead breaking arm
6
Bead breaking arm lever
7
Bead breaker blade
8
Antiabrasive supports
9
Column
10
Cantilever horizontal arm
11
Locking knob
12
Vertical sliding rod
13
Locking lever
14
Mounting tool
15
Sliding roller
Robert Bosch GmbH
13
11
10
9
19
24
6
5
7
8
1
Function
Locking plate rotation:
+ clockwise (press down the pedal).
+ counter-clockwise (lift the pedal from bottom to top).
Bead breaking arm activation.
Opening and closing of the locking plate jaws.
Operation of the automatic inflation device for tubeless tires and inflation pipe.
Bead breaking of the tire from the rim.
Positioning of the bead breaker blade.
Tire pressing for bead breaking operation.
Tire support for bead breaking operations.
Horizontal jib arm and mounting tool support.
Horizontal positioning of the mounting tool.
Cantilever arm locking.
Vertical positioning of the mounting tool.
Locking of the vertically sliding rod.
Mounting and demounting of the tire from the rim
(with the help of the bead lifting lever).
Inserted in the mounting tool compartment, to avoid any friction between the
rim and mounting tool during the tire dismantling and assembly phases
For the alloy rims, a special plastic protection is arranged.
Product description | TCE 4225 | 25
3.6
Description of function
Below are reported the main functions of the listed
components of the TCE 4225:
+
Pedal box, comprehends control pedals of the equip-
ment (locking flange rotation pedal, bead breaking
pedal, locking jaws pedal, inflation pedal).
+
Bead breaker, for the bead breaking of the tire from
the rim; it is made of the bead breaking arm pneu-
matically operated by a double effect cylinder, lever
for the arm positioning, antiabrasive supports for rim
support during bead breaking phases.
+
Column switch group, made up of a column switch
which supports the components necessary to dis-
mantle (and re-assemble) the tire from the rim: flag
horizontal arm (with locking knob), vertical sliding
rod (with locking lever), mounting tool to dismantle
(and re-assemble) the tire from the rim, with the aid
of the bead lifting lever.
+
Locking plate, locking and rotation device (clockwise
and counter-clockwise) of the rim, pneumatically
driven by 2 cylinders, made of 4 movable lanes with
locking jaws for the internal and external locking of
the rim.
+
Automatic inflation device for tubeless tires, made
by a compressed air circuit and an instantaneous
opening valve operated by the inflation pedal (the air
comes out from holes on the jaws, in order to seat
perfectly the bead of a tubeless tire).
en
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1 695 105 431
2010-02-16
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