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Summary of Contents for allfi Abrasive Feeder 2.0
- Page 1 Operating and maintenance instruction Abrasive Feeder 2.0 Operating and maintenance instruction ALLFI AG - Riedenmatt 1 – CH-6370 Stans Tel.: +41 41 618 05 05 - Fax: +41 41 618 05 10 E-Mail: info@allfi.com - http://www.allfi.com May 2021...
- Page 2 The descriptions are shown with all options. Function and execution without mounted options are car- ried out in the same way. Adapter plates for most common motors are available on request. Please simply send a request with details of the exact motor type to sales@allfi.om 2 / 26 Abrasiv Feeder 2.0 27.07.2022...
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Page 3: Table Of Contents
General Table of contens General ............................5 Information on use of the operation and maintenance instruction ........5 Scope of delivery ........................5 Warranty claim ........................5 Disclaimer ..........................5 Security ............................6 Declaration of symbols ......................6 Intended use ..........................6 Inadmissible usage ........................ - Page 4 General Data sheets ..........................21 Linearer Servo Controller ...................... 21 Linearer Servo Controller connection diagram ..............22 11.2.1 Control with 0 - 10V voltage (standard) ................ 22 11.2.2 Control with potentiometer (optional) ................. 22 Level Sensor ........................... 23 Control Unit ........................... 24 Back-flow Sensor ........................
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Page 5: General
➢ Seals / O-Rings Disclaimer ALLFI AG refuses any claims of liability (material damages, physical injury, as well as disruption of op- eration), that are a result of disregarding this operating and maintenance instruction. For example the damage as a consequence of: ➢... -
Page 6: Security
Security 2 Security Declaration of symbols This operating and maintenance instruction manual contains important notes and symbols, which are to be considered and followed. These include: DANGER Danger emphasizes operating and service procedures that if not avoided, may lead to death or serious personal injuries. WARNING Warnings emphasize operating or service procedures, or conditions that can result in serious personal injury or death. -
Page 7: Residual Risks
Tel.: +41 41 618 05 05 - Fax: +41 41 618 05 10 E-Mail: info@allfi.com - http://www.allfi.com Residual risks The manufacturer and/or operator of the machine where the abrasive feeder 2.0 is built in, has taken every precautionary measure possible to reduce residual risks, as far as possible reasonably practica- bly. Operation... -
Page 8: Safety Installations
➢ Intrusion of micro particles into the skin Inhalation protection against: ➢ Dust particles, micro particles and spray mist Qualification of the staff The abrasive feeder 2.0 may only be operated and maintained by certified, trained staff. 8 / 26 Abrasiv Feeder 2.0 27.07.2022... -
Page 9: Structure And Function Of The Abrasive Feeder
Structure and function of the abrasive feeder 3 Structure and function of the abrasive feeder Structure 9 / 26 Abrasiv Feeder 2.0 27.07.2022... -
Page 10: Function
Structure and function of the abrasive feeder Function The abrasive feeder 2.0 is used for dosing sand for abrasive water jet cutting. Sand is transported from the abrasive hopper into the container via a hose with the use of compressed air. The transported air escapes via the vent. -
Page 11: General Technical Data
General technical data 4 General technical data Height: 410mm Width: 94mm Depth: 144mm (depending on motor) Empty weight: approx. 2 kg; without linear servo controller (LSC) Usable sand volume: 400 ml Dosing quantity: clockwise rotation: 50 - 650g/min counterclockwise rotation: 80 - 1000g/min Connection sand inlet: Hose connector Outer Ø... -
Page 12: Installation And Commissioning
Installation and commissioning 5 Installation and commissioning General installation tip: ➢ For an first installation, follow the corresponding subchapters step by step ➢ Only operate the dosing unit completely assembled ➢ Electrical components may only be connected by qualified personnel Installing the abrasive dosing system The four M6 threads marked green at the bottom or on the back can be used to mount the dosage on the cutting system. -
Page 13: Connecting Hoses
Installation and commissioning Connecting hoses • Green dot: Connection for the sand inlet from the Abrasive Hopper. Secure the hose with a clamp. • Red dot: Connection for venting. In the event of a malfunction of the abrasive hop- per, an air-sand mixture can escape. Install a hose that is adapted to the size of the con- nection, sloping down and kink-free so that no jam- ming can occur. -
Page 14: Mounting The Connector Housing
Uninstalling 5.3.1 Mounting the connector housing Strip 3 mm of insulation from both cable ends and twist both copper ends. Insert the socket contact including the yellow seal with the " ERGOCRIMP" pliers crimping, with die for Ergo basic hand pliers use. -
Page 15: Maintenance
Maintenance 7 Maintenance Belt replacement A good belt condition is a prerequisite for correct operation of the feeder system. In case of slippage, damage (cracks) or after 2000 operating hours, it is recommended to replace the belt. • Remove the motor assembly (pos. 4) from the housing. •... -
Page 16: Cleaning After Backflow Recoil Or Sand Accumulation
Maintenance Cleaning after backflow recoil or sand accumulation If a jam on the abrasive cutting head has caused a backflow or sand build-up, the backflow preventer must be cleaned with compressed air and dried. • Stop machine (high pressure pump & abrasive hopper) •... -
Page 17: Options
Options 8 Options Level Sensor The level sensor signals a too low level in the sand container. The signal can be used for a warning message and or machine stop. The sensor is attached to the container with the supplied double-sided adhesive tape and is con- nected to the Control Unit. -
Page 18: Check Valve Sensor
The sensor was already configured for the application before delivery. If the sen- sor is incorrectly set to teach mode, smooth operation can no longer be guaran- teed. If it is unintentionally taught, contact Allfi Service. 18 / 26 Abrasiv Feeder 2.0... - Page 19 Options HINT Install cables properly Lead the sensor cable in an arc to the sensor so that sufficient cable length is available when removing the non-return unit. Also make sure that the cable to the switch cabinet is long enough in all positions. HINT Mounting the sensor in the correct position When mounting, the crosshairs on the sensor must point in the direction of the...
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Page 20: Faults And Troubleshooting
CNC 10 Recycling The Abrasive feeder 2.0 is made of metal and plastic. All the metal parts can be recycled. The elec- tronic- & plasticparts are to be professionally recycled as per local specifications. 20 / 26 Abrasiv Feeder 2.0... -
Page 21: Data Sheets
Data sheets Data sheets Linearer Servo Controller 21 / 26 Abrasiv Feeder 2.0 27.07.2022... -
Page 22: Linearer Servo Controller Connection Diagram
Data sheets Linearer Servo Controller connection diagram 11.2.1 Control with 0 - 10V voltage (standard) LCS - 951217 951206 11.2.2 Control with potentiometer (optional) 951230 LCS - 951217 951206 22 / 26 Abrasiv Feeder 2.0 27.07.2022... -
Page 23: Level Sensor
Data sheets Level Sensor 23 / 26 Abrasiv Feeder 2.0 27.07.2022... -
Page 24: Control Unit
Data sheets Control Unit 24 / 26 Abrasiv Feeder 2.0 27.07.2022... -
Page 25: Back-Flow Sensor
Data sheets Back-flow Sensor 25 / 26 Abrasiv Feeder 2.0 27.07.2022... - Page 26 Data sheets Modifications to this manual 17.02.2021 Switch Setting of LSC corrected 04.08.2021 Incorrectly labeled diagram corrected 28.09.2021 Option hose: new electrically conductive Option level sensor: crosshairs directed against container, pictures and text adapted accordingly 22.11.2021 Check Valve sensor: Equipotential bonding for drip tray 20.05.2022 Mounting the connector housing, Supplemented 26 / 26...
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