ermengineering LRBW-150 Manuale utente
Use and maintenance manual
Sidewall and ropes welding machine
Model: LRBW-150
____________________________________________________________________________________________________________________
www.ermengineering.com info@ermengineering ✆(+34)937632525
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(Original) Use and maintenance manual
Type: Sidewall + V-Guide welder
Model: LRBW-150
IMPORTANT:
Read this user manual and follow the instructions and warnings before operating this device.
Any modification or transformation performed on this machine may cause loss of the
manufacturer’s guarantee and liability.
This manual must always remain near to the machine and visible to all the operating and
maintenance staff, for any future consultation, forming part of the equipment.
Use and maintenance manual
Sidewall and ropes welding machine
Model: LRBW-150
_______________________________________________________________________________________________________________________
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Index:
Page
-CE Declaration of conformity: ................................................................................................................................................3
-Description: ..................................................................................................................................................................................4
-Technical Characteristics: .......................................................................................................................................................4
-Standard equipment: ................................................................................................................................................................4
-Warnings and safety:.................................................................................................................................................................4
-Installation and start-up:.........................................................................................................................................................5
-Electrical Connection: ...............................................................................................................................................................7
-Operation for V-Guides: ...........................................................................................................................................................7
-Load the belt inside machine .............................................................................................................................................. 11
-Operation for sidewalls:........................................................................................................................................................ 18
-Replace the belt pins and pulleys ...................................................................................................................................... 19
-Care and maintenance ........................................................................................................................................................... 27
-Electrical drawings: ................................................................................................................................................................ 29
-Spare parts:................................................................................................................................................................................ 33
Use and maintenance manual
Sidewall and ropes welding machine
Model: LRBW-150
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-CE Declaration of conformity:
WE DECLARE, under our responsibility, that the machine:
- Type: Sidewall and ropes welding machine
- Brand: ERM Engineering
- Model: LRBW-150
- Serial No.: xxxxxx
- Manufacturer date: 2021
Inspired by the directives of the Official Journal of the European Communities:
2006/42/CE Machinery Directive
2014/35/UE Low Voltage Directive
2014/30/UE Electromagnetic Compatibility Directive
Complies with the design and construction specifications of the European Standards on General
Machine Safety:
EN 349 –EN 614-1 –EN 614-2 –EN 12100 –EN 11161-1 - EN 1005-1 –EN 1005-2 –EN
1005-3 - EN 1005-4 –EN 13849-1 –EN 13849-2 –EN 894-3 –EN 13850 - EN 13857 –EN
61310-1 EN 60204-1 - EN 14118 - EN 14120 –EN 13732-1
General Manager: Eduardo Ramos Martínez
Arenys de Munt (Barcelona)-SPAIN
Date: 2021/08
Use and maintenance manual
Sidewall and ropes welding machine
Model: LRBW-150
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-Description:
Continuous longitudinal profile and sidewall welder for conveyor belts using a jet of hot air at
the point of intersection of the two materials. Fitted with speed, temperature and pressure
controls for different types of material.
-Technical Characteristics:
Dimensions 2740x1200x1670 mm (LxWxH)
Weight 738 kg
Max. Belt Width 1500 mm
Min. continuous operation 850 mm
Pulley diameter 100 mm
Max. Belt Thickness 8 mm
Motor 0.25 kW
Leister Welder 1600 X 2 and 3400W X2
-Standard equipment:
•One motor frame
•Two welding ropes heads
•Two welding sidewall units
•Four chains with pins 2x25 and 2x70
•Pulleys 10x6 / 13x8 / 17x11 (two sets)
-Warnings and safety:
−ERM Engineering recommends the users of this machine to fully read this user’s manual
prior to its use to guarantee safe work.
−It also advises and recommends equipment not being used by unqualified staff who have
not received prior training from ERM Engineering
−A copy of this manual delivered along with the machine must always remain at hand during
its use, both for the production operators as well as the maintenance managers.
NOTE: ERM Engineering shall not be held liable under any case for damage caused by
undue or improper use of this equipment.
−Any repairs or modification of the machine performed by personnel not qualified by ERM
Engineering or use of non-original spare parts provided by persons unrelated to the
company, shall give rise to loss of the manufacturer’s guarantee.
−During use of the machinery and industrial use, people are subject to the risk of damage or
injury by mechanical elements in linear or gyrating movement, high voltage electric
components and static components under high temperature, due to which, during design
Use and maintenance manual
Sidewall and ropes welding machine
Model: LRBW-150
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and construction of its equipment, ERM Engineering. has aimed to reduce and minimise
those risks by including protection devices and safety systems based on the European
Community Council Directives.
−Pay special attention to the following danger, prohibition and obligation signs located at
different places on the machinery:
-Installation and start-up:
Site the machine in well ventilated places or under a fume exhaust hood.
IMPORTANT: Fix the frame on the floor with 6 steel bolts 14/15mm.
Use and maintenance manual
Sidewall and ropes welding machine
Model: LRBW-150
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THE FUMES PRODUCED WHEN WELDING SOME MATERIALS ARE TOXIC AND MAY
CAUSE IRRITATION OF THE RESPIRATORY TRACT.
Place the welder in such a way to simplify placement and removal of continuous belts on the
open side of the machine frame.
Allow sufficient free space for movement of material.
Fix the tension rails on floor, always centred with motor drum. Always 1000mm between centre
of rails.
Use and maintenance manual
Sidewall and ropes welding machine
Model: LRBW-150
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-Electrical Connection:
Connect the machine to a suitable single-phase 1 X 230 V power supply bearing in mind the
power consumption 7000 W.
It must also be connected to a compressed air supply through the input tube 10mm internal
diameter to input between 5 and 8 bar.
-Operation for V-Guides:
To use the machine for V-guides, is necessary to remove the sidewall heads and assemble the V-
guides unit.
Use and maintenance manual
Sidewall and ropes welding machine
Model: LRBW-150
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To disassemble the sidewall heads;
✓Relax the sidewall belts turning the handler 90º to take out the cardan shaft.
Pull the cardan transmission out the pulleys.
Disconnect the pulley motor socket and encoder cable.
Use and maintenance manual
Sidewall and ropes welding machine
Model: LRBW-150
_______________________________________________________________________________________________________________________
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Loosen the feet handlers to remove the sidewall brackets lifting them from the base and pulling
them out:
Lift the arm 20/30mm and remove.
Use and maintenance manual
Sidewall and ropes welding machine
Model: LRBW-150
_______________________________________________________________________________________________________________________
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After removing these two units, assemble the V-guide unit, as seen here fixing two knobs in both
sides:
Next:
1. Connect the air supply: 2. Both Leister unit cable in down socket:
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