Fromm P355 Operation Manual
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Fromm P355 Operation Manual

Fromm P355 Operation Manual

Pneumatic plastic strapping tool
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OPERATION MANUAL / SPARE PARTS LIST
PNEUMATIC
PLASTIC STRAPPING TOOL
MODEL P355
49.0323.01
CE Declaration of conformity
We declare that the machine P355
is in conformity with the following standard or
standardised documents:
98/37/EEC
FROMM Holding AG
Hinterbergstrasse 26
CH - 6330 Cham
22.01 2002
R.Fromm
Director

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  • Page 1 OPERATION MANUAL / SPARE PARTS LIST PNEUMATIC PLASTIC STRAPPING TOOL MODEL P355 49.0323.01 CE Declaration of conformity We declare that the machine P355 is in conformity with the following standard or standardised documents: 98/37/EEC FROMM Holding AG Hinterbergstrasse 26 CH - 6330 Cham 22.01 2002...

  • Page 2: Table Of Contents

    INDEX PAGE SAFETY INSTRUCTIONS TECHNICAL DATA CHART OF TYPES WARRANTY CONDITIONS AND LIABILITY APPROPRIATE USE INSTALLATION Compressed air connection........6 Accessories .

  • Page 3: Safety Instructions

    SAFETY INSTRUCTIONS Read these instructions carefully. Failure to follow these instructions can result in severe personal injury. Eye injury hazard Strap breakage hazard Failure to wear safety glasses with side shields can result Improper operation of the tool, excessive tensioning, using in severe eye injury or blindness.

  • Page 4: Technical Data

    Description of the tool The tool model P355 has been designed to strap packages with plastic strapping. The plastic strapping is fed around the package manually or in combination with a strap feeder. The straps are inserted in the tool, automatically tensioned, sealed by friction welding and separated.

  • Page 5: Chart Of Types

    0.65 - 1.05 mm / .026 - .041" WARRANTY CONDITIONS AND LIABILITY FROMM Holding AG warrants all its strapping tools and machine heads during a period of 90 days from the date sale. The warranty includes all deficiencies clearly resulting from poor manufacturing or faulty materials.

  • Page 6: Installation

    INSTALLATION Compressed air connection The compressed air is to be connected to the tool preferably by a quick disconnector (G1/4). An air-unit consisting of a separator for water and dirt, a pressure regulator with a manometer and a lubricator must be installed within a range of 15 ft / 5 meters. The compressed air must be free from dirt, rust and moisture.
  • Page 7 Suspension of tool It is possible to suspend the tool on a spring loaded balancer using the suspension bracket P35.0125 which is supplied with the tool. The suspension bracket has been designed in such a way, that the tool can be used for all three working positions.

  • Page 8: Adjustments

    Adjustments 6.3.1 Preselecting of strap tension and tensioning speed Do not adjust the tensioning force too high. If the tensioning force is higher than the tensioning strength of the strap, the strap will tear while the tensioning. Tensioning force and tensioning speed can be Lock screw preselected at the control head.

  • Page 9: Operating Elements

    OPERATING ELEMENTS Tensioner valve lever Lever Handle lever OPERATION Feeding the strap around the package The strapping is fed around the package as illustrated. Warning! The plastic strap which will be welded must be free from oil, grease and other dirt.

  • Page 10: Inserting The Strap

    Inserting the strap Pull up the handle lever firmly with your right hand. Insert the two straps well aligned on each other into the strap guide using your left hand. Release the handle lever. Tensioning the strap Press down the tensioner valve lever and then release it again after the desired strap tension has been reached.

  • Page 11: Sealing The Straps

    Sealing the straps While welding the plastic strap the lever must be pressed forward against the front stop After the welding operation the lever must be pressed against the front stop for another 1-2 seconds until the seal is cooled down. Disregarding of this regulation will cause insufficient seal efficiency, what can cause severest injuries.

  • Page 12: Exchange Of Wearing Parts

    EXCHANGE OF WEARING PARTS Before any maintenance work always disconnect the tool from the air supply. Exchange of tensioning wheel and grippers Disassembling • Unscrew end cover P32.1238 and remove it; • Remove the torsion spring N2.5823; • Remove the tensioning body P32.1254; •...

  • Page 13: Exchange Of Cutter, Welding Stop Gripper And Welding Gripper

    Exchange of cutter, welding stop gripper and welding gripper Disassembling • Unscrew cover P32.1211 and remove it; • Unscrew end cover P32.1238 and remove it; • Disassemble security ring N2.1118, pull the grip axle P35.2064 from the tool; • Tilt down the handle lever P32.1212 and remove it from the tool; •...

  • Page 14: Adjustment Of The Coupler P32.1250

    Assembling Assembling in opposite order. Observe the following: Pay attention to the proper seat of the thrust piece on the spring bolt P32.1030 when lifting the rocker. Pay attention to the fitting position of the cutter (see drawing). Safe the screws N1.1305 with Loctite 222. Lubrication •...

  • Page 15: Pneumatic Schematic

    (see name and address on the rear page of this manual). Use original packing. The pneumatic plastic strapping tool P355 is a high performance tool. We strongly recommend you to have it serviced by an authorized service shop after 12 months at the latest if used one shift per day. If used two or more shifts per day the tool has to be serviced after a shorter period of time.
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  • Page 20 13 SPARE PARTS LIST 49.0323.01 49.0323.01 P355/12.7/0.40-0.64 P355.0001.01 01.07.04 Item-No. in group Pcs. Description Dimension Field N1.1106 P35.0127 2 SCREW M6 X 20 N1.1151 P35.0122 2 SCREW M6 X 80 N1.1305 2 SCREW M4 X 7.8 N1.1553 P32.1250 1 HEXAGON SCREW M4 X 8 N1.1813...
  • Page 21 49.0323.01 P355/12.7/0.40-0.64 P355.0001.01 01.07.04 Item-No. in group Pcs. Description Dimension Field N2.2188 P35.2001 3 PARALLEL PIN 5 h6 X 34 N2.2189 P32.0136 4 PARALLEL PIN 3 m6 X 5 N2.2190 P35.0120 2 PARALLEL PIN 6 h6 X 18 N2.2193 1 PARALLEL PIN 3 m6 X 32 N2.2402...
  • Page 22 49.0323.01 P355/12.7/0.40-0.64 P355.0001.01 01.07.04 Item-No. in group Pcs. Description Dimension Field N6.5693 P35.0120 1 PACKING RING N6.6117 P35.0120 2 SEAL 6 X 13 X 2.3 B13+ N6.6117 P35.0127 2 SEAL 6 X 13 X 2.3 B22+ N6.6121 P35.0126 3 SEAL 8 X 15 X 2.3...
  • Page 23 49.0323.01 P355/12.7/0.40-0.64 P355.0001.01 01.07.04 Item-No. in group Pcs. Description Dimension Field P32.1201 1 STEEL INSERT P32.1203 1 WELDING STOP GRIPPER P32.1204 1 CUTTER P32.1206 1 GUIDE CASE P32.1208 1 CENTERING SLEEVE P32.1210 2 CENTERING SLEEVE B17+ P32.1211 1 COVER [P32.1212] 1 HANDLE LEVER P32.1216...
  • Page 24 49.0323.01 P355/12.7/0.40-0.64 P355.0001.01 01.07.04 Item-No. in group Pcs. Description Dimension Field P35.2020 P35.0124 1 JACKET P35.2021 P35.0123 1 ROTOR P35.2021 P35.0124 1 ROTOR P35.2022 P35.0123 10 FELT P35.2022 P35.0124 10 FELT P35.2023 P35.0123 1 END PLATE P35.2023 P35.0124 1 END PLATE P35.2024...

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