Ravioli Push button pendant stations
Single or double - row pendant stations with international
symbols.Double breaking and self-cleaning sliding
contact elements.
Double insulating box, IP 65.
Applications
Aerial platforms
Cranes
Cranes for harbours
Hoists
Scissor lifts
Small hoists
Special machines for building industry
Winches
Ravioli Push button pendant stations LADY series
The LADY series single-row push-button stations for auxiliary circuits
are the result of a blend of Ravioli’s long experience in the field, detailed
studies in ergonomics, and the use of innovative, modern design and materials,
in compliance with the best technology available today.
In designing the product particular attention was paid both to easy handling f
eatures and to the technical aspects, in order to ensure usage
also in heavy-duty circumstances.
All the materials, which come into direct contact with the environment,
are resistant to atmospheric agents, oils, temperature changes and are shockproof.
The rubber gaskets ensure optimal protection against dust and liquids.
The optimised internal space allows to make all connections easily and quickly.
Bridge connections have been projected in order to reduce
cabling time and are available upon request.
LADY push-button station is offered in 6 different sizes,
ranging from 2 to 12 buttons devices and various controls
and switches can be mounted on each type. LAP versions
for bridge cranes and hoists and LAE for building cranes are available.
The emergency stop push-button has been designed in according to EN 418 regulations.
The NC contacts feature guaranteed opening (EN 60947-5-1) and
can be supplied also in the 2NC increased safety version.
All buttons are marked with international symbols.
The switches have self-cleaning sliding contacts in silver alloy
MK Switching Element
Main Features
The MK push button elements are inside parts of the LADY pendantstations.
Casing is made in self-extinguishing nylon glass.
Double breaking and self-cleaning sliding contact elements are insilver alloy.
Screws and springs in inox steel.MK elements are
supplied as push button station spare parts
Types and Code
Types and Codes to be used wh
type 1NC 1NO 2NC simult 2NO simult 1NO+NC 2NO steps cod DMK01 DMK10 DMK02 DMK20CC DMK11 DMK20PR
en orderin
Single-row LADY series pendant stations can be produced in
LAP versions
for bridge cranes and in LAE versions for building cranes.
No. buttons |
LAP type Codes |
LAE type Codes |
2 |
D LAP2 |
|
3 |
D LAP3 |
|
4 |
D LAP4 |
D LAE4 |
6 |
D LAP6 |
D LAE6 |
8 |
D LAP8 |
D LAE8 |
10 |
D LAP10 |
D LAE10 |
12 |
D LAP12 |
D LAE12 |
Standard Executions
The types of push button pendant stations shown here are
standardversions designed for use on the best-known bridge cranes,
hoistsand building cranes in the world.A mechanical interlock
for opposite movements is mounted as standard.
Thanks to the versatility of assembly, personalised executions
areavailable upon request.
Switching elements on standard versions
Type of control |
Switching element |
Code |
On |
1NO |
DMK10 |
Alarm |
1NO |
DMK10 |
On/Alarm |
2NO simultaneou |
DMK20CC |
Emergency stop |
1NC |
DMK01 |
1 speed movement |
1NO |
DMK10 |
2 speeds movement |
2NO progressive |
DMK20PR |
Spare Parts and Fittings
Ravioli Pendant Push-button Stations STILO Series
Double-row type PK
Single-row type B
The STILO range of push-button stations for auxiliary circuits has been designed and produced in compliance with the safety criteria specified in the Europan Rules Machinery Directive EEC 89/392. The products are the result of years of experience and are specifically designed for heavy-duty as well as normal requirements. Types PKE are most suitable for building cranes while types PKP are for bridge cranes. They are available in versions containing from 4 to 14 buttons, size and inside space tested to allow fast cabling, thus reducing time and costs.
Safety functioning
The emergency stop push-button has been produced in compliancewith Standard EN 418 and the NC safety contact elements featureguaranteed opening (CEI EN 60947-5-1).
A single internal membrane separates the upper part from the bottom,which contains the electrical contacts, thus protecting from infiltrationof water.
All materials used are resistant to atmospheric agents, temperaturechanges and shocks.Actuators are marked with international symbols.Self-cleaning sliding contact elements in silver nickel alloy.
MK Push-button Element
Main Features
The MK push button elements are inside parts of the PK and B pendantstations.Casing is in self-extinguishing nylon glass.Double breaking and self-cleaning sliding contact elements are in silvernickel alloy.Screws and springs in inox steel.MK elements are supplied as push button station spare parts.
TYPES AND CODES DMK10 DMK02 DMK20CC DMK11 DMK20PR
1NC
1NO
2NC SIMULT
2NO SIMULT
1NO+1NC
2NO STEPS
DMK01
Types and Codes
The single- and double-row push-button stations
for building cranes,
series BEI and PKE, and for bridge cranes,
series BPM and PKP canbe ordered using the following codes
Type | N.Actuators | CODE |
PKE
|
4 |
DPKE4
|
6 |
DPKE6
|
|
8 |
DPKE8
|
|
10 |
DPKE 10
|
|
12 |
DPKE 12
|
|
14 |
DPKE 12
|
Type | N.Actuators | CODE |
PKP
|
4 |
DPKP4
|
6 |
DPKP6
|
|
8 |
DPKP8
|
|
10 |
DPKP10
|
|
12 |
DPKP12
|
|
14 |
DPKP14
|
Single-row pendant Push-button
Stations for auxiliary circuits type BT
Type Actuators CODE Type CODE
|
||||
BEI
|
5
|
D BEI 5
|
BPM
|
D BPM 5
|
6
|
D BEI 6
|
D BPM 6
|
||
7
|
D BEI 7
|
D BPM 7
|
||
8
|
D BEI 8
|
D BPM 8
|
||
9
|
D BEI 9
|
D BPM 9
|
||
10
|
D BEI 10
|
D BPM 10
|
||
11
|
D BEI 11
|
D BPM 11
|
||
12
|
D BEI 12
|
D BPM 12
|
ACCESSORIES AND SPARE PARTS
Description CODE Pilot light DPKLAM Arrow switch DPKSELFR Key switch DPKSELCH Emergency stop push-button DPKFUN Standard actuators for PK and B DPKBOT Closing component for PK and B DPKELCH Mechanical interlock DPKBLMEC Special rating labels DPKTARG
CODE
1NO standard contact D PUL PR