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10

TOOL ADJUSTMENTS

WELD TIME

Weld time has been factory adjusted to

provide acceptable weld strength when using

Tenax (polyester) or Contrax (polypropylene)

type strap. When using Dymax (nylon) strap

the weld time must be increased. 

Weld time may need to be adjusted due to air

supply differences, tool wear, etc.

Adjustments are made by turning the small

slotted screw, located beneath the weld

housing at the rear of the tool, using a small

screwdriver.

Establishing the correct weld time is a matter

of trial and error and should be conducted as

follows.

NOTE: Turning the adjustment screw

clockwise increases weld time and

counterclockwise decreases the weld time.

1. Adjust the screw in 1/8 to 1/4 turn

increments only.

2. Apply a strap and make a weld.

3. Compare the weld made with the

illustrations shown on page 9 of this

manual. A good weld will displace some

material along the outer edges of the

joint.

4. If you are unable to produce an

acceptable joint or if you have any

questions as to whether your tool is

producing good weld strength, contact -

your Signode Sales Representative.

STRAP TENSION

Strap tension can be accurately controlled by

turning the adjustment screw in 1/4

increment turns counter-clockwise using a

3/32 hex wrench (P/N 422587) to reduce strap

tension and clockwise to increase strap

tension.  Operating air pressure must be set

between 85 and 90 psi (5.7-6.2 Bar). With

accurately controlled air pressure the tension

will be uniform on all straps, provided the

operator allows the air motor to stall.

STRAP GUIDES

The VXL/VXM tool is manufactured with a

strap guide for 7/16" (10.5mm) strap. When

using 1/2" (12.7mm) strapping material, the

standard strap guide must be replaced with

the 1/2" (12.7mm) strap guide for proper

strap alignment. One 1/2" (12.7mm) strap

guide is packaged with each VXL/VXM tool.

To remove a strap

guide from the tool, 

remove the screw

from the bottom of

the tensioner foot.

Once the screw has

been removed the

strap guide can be

lifted over the

alignment pin and

out of the tool.

Replace the new

strap guide in the

same manner in

which the old guide

was removed.

Содержание TENSION-WELD VXL-2000-Z

Страница 1: ...VXL 2000 Z and VXM 2000 Z TENSION WELD STRAPPING TOOLS...

Страница 2: ...mended for this tensioner can result in strap breakage during tensioning Use the correct Signode products for your application 2 TRAINING This tool must not be used by persons not properly trained in...

Страница 3: ...sion adjustments follow instructions in this manual For all other adjustments repairs or cleaning of the tool disconnect air supply This tool is a Tension Weld type sealer A properly made joint will a...

Страница 4: ...818 Contrax 1716 1718 Tenax 1816 1818 1822 Tenax 7 16 10 5mm 1 2 12 7mm 7 16 10 5mm 1 2 12 7mm 7 16 10 5mm 1 2 12 7mm 0 017 to 0 029 43 73mm 0 015 to 0 030 38 76mm 0 019 to 0 030 48 76mm 0 017 to 0 0...

Страница 5: ...portion of the strap cycle After an initial Break In period the air motor may become more powerful If the tool s performance is effected by this increase in performnace reduce the air pressure at the...

Страница 6: ...le in the Signode publication Air Supply Manual E 186038 If you have any questions contact your local Signode Representative LUBRICATION The air motor must be properly lubricated This is achieved by k...

Страница 7: ...per strap during tensioning from start to deceleration to stall including stall time while making joint 0 17 VXL M efficiency ratio Example Calculation Peak strapping load is 4 straps min so a 4 Air m...

Страница 8: ...squeeze the motor control lever to tension the strap 3 When the motor stalls indicating completion of tension continue to hold the motor lever fully closed against the motor housing and pull back the...

Страница 9: ...ar as shown then the operator must proceed as follows 1 Insure that the tools operating instructions are being followed before applying another strap 2 Cut the strap off and apply another A good weld...

Страница 10: ...joint or if you have any questions as to whether your tool is producing good weld strength contact your Signode Sales Representative STRAP TENSION Strap tension can be accurately controlled by turnin...

Страница 11: ...Adjust the feedwheel clearance as follows 1 Open the tensioner foot and place 1 to 2 layers of 002 1 2 wide 05 x 12mm shim stock between the feedwheel and the gripper plug NOTE Using a single 004 10mm...

Страница 12: ...e torsion spring 23 and the tensioner foot 16 off the support pin 25 This allows the gripper plug 17 to be replaced if necessary Turn the tensioner foot over remove the flat head cap screw 19 and with...

Страница 13: ...so as not to damage or lose the spring 7 Examine the cutter blade 46 spring 84 and pin 74 for a worn or damaged areas Replace if necessary 8 Reassemble the tool in reverse order except for the small...

Страница 14: ...om underneath through the two holes When reinstalling a lower gripper use Loctite 380 Black Max Signode Part No 274111 or an equivalent instant adhesive to ensure the lower gripper will be held secure...

Страница 15: ...ing while screw is threaded in 3 Remove the extra spacer from the SHCS and thread the screw into the spacer Clamp the screw head in a vise and lightly tap the gear housing to extract the bearing space...

Страница 16: ...side towards the washer 32 Stake the spacer sleeve twice and replace the spacer sleeve subassembly 6 Assemble the clutch spring 36 and the clutch 37 on the spline of the Spiroid worm and press down to...

Страница 17: ...ng the three socket head cap screws 32 2 Remove the O ring 34 from the end of the air motor housing Set it to the side for reuse 3 Swing the valve housing 36 to the side being careful not to damage th...

Страница 18: ...l bearing s and spacers Then slide the back end plate 14 and the rotor assembly 18 with the vanes 17 out of the cylinder 12 Loo k for areas of wear on the face of the end plates the pinion teeth on th...

Страница 19: ...ace 19 Using an inch pounds torque wrench install the locking ring to 450 550 in lbs 50 60 Nm of torque 20 Continue to reinstall the O ring valve housing assembly drive gear bearing and lower air moto...

Страница 20: ...hrough the pilot valve and the air valve to the rotor cylinder section of the air motor causing the air motor to turn The motor runs until it stalls when strap tension has been reached Air also flows...

Страница 21: ...ning mechanism so the air motor starts running again Air flows through the 3 way valve the flow control and enters the volume chamber When sufficient pressure has built up in the volume chamber the pi...

Страница 22: ...28 1 023551 Seal 29 1 023556 Pin 30 1 024682 Gear housing 31 1 422523 Cover 32 3 015298 SHCS 8 32 x 5 8 33 1 273818 Pilot Valve 34 1 023446 O ring 35 1 276845 Valve cap 36 1 422529 Valve housing assy...

Страница 23: ...Facility or a maintenance person trained by Signode NEVER remove the pilot valve when air is connected to the tool Removing a pilot valve with air to the tool will cause the valve to violently release...

Страница 24: ...e 21 2 023481 Ball bearing 22 1 423151 Washer 23 3 422869 Idler assembly 24 1 422949 Idler carrier assembly 25 1 422822 Washer plastic 27 1 422870 Ring gear 28 1 023551 Seal 29 1 023556 Pin 30 1 02468...

Страница 25: ...Facility or a maintenance person trained by Signode NEVER remove the pilot valve when air is connected to the tool Removing a pilot valve with air to the tool will cause the valve to violently release...

Страница 26: ...e 21 2 023481 Ball bearing 23 2 024607 Idler assembly 24 1 024621 Cage 27 1 024608 Ring gear 28 1 023551 Seal 29 1 023556 Pin 30 1 024682 Gear housing 31 1 274435 Cover 32 3 015298 SHCS 8 32 x 5 8 33...

Страница 27: ...Facility or a maintenance person trained by Signode NEVER remove the pilot valve when air is connected to the tool Removing a pilot valve with air to the tool will cause the valve to violently release...

Страница 28: ...ate 44 1 273858 Contact stem 45 1 273812 Die spring 46 1 422111 Cutter blade 47 1 306869 Pin 48 1 422122 Slider link 49 1 273850 Lift tab 50 1 273842 Pin KEY QTY PART DESCRIPTION 51 1 422110 Pin pivot...

Страница 29: ...29...

Страница 30: ...lete or no weld 9 Strap is over welded 10 Motor shut off is sluggish 11 Strap weld time is erratic 12 Weld time is too long 13 Weld handle is difficult to pull back CUT OFF ACTION 14 The cut off has b...

Страница 31: ...d disassemble it If these parts are only dirty clean thoroughly oil and reassemble If they are worn or rusted replace them 4 CONDITION Feedwheel milling on strap and or strap breaking CAUSE REMEDY 1 F...

Страница 32: ...mantle and clean the weld mechanism by brushing away the strap residue or washing the entire unit in a solvent When a solvent is used it is imperative the assembly be blown dry to remove all solvent C...

Страница 33: ...e spacer sleeve 14 CONDITION The cut off has become difficult CAUSE REMEDY 1 Strap residue jamming cutter mechanism 2 Strap cutter may require adjustment 3 Cutter blade worn or damaged beyond adjustab...

Страница 34: ...he weld time is too long and seemingly cannot be adjusted the tool may have an excessive amount of oil internally Purge the tool of the excess oil as follows 1 Open the flow control fully by turning t...

Страница 35: ...e below for the appropriate configuration for the tool application NOTE Each hanger is supplied with two 10 24x3 4 socket head cap screws Part No 008731 for mounting the hanger to the tool VERTICAL ST...

Страница 36: ...el 306381 1 Gripper plug NOTE Use of the tension control kit P N 422540 shown on page 33 is recommended for use with this option VERTICAL AIR COUPLING Part No 422590 This options routes the pneumatic...

Страница 37: ...l straps provided the operator allows the air motor to stall This kit contains the following items KEY QTY PART DESCRIPTION 1 422587 Hex wrench 3 32 1 1 422523 Cover 2 1 422534 Control lever 3 3 42254...

Страница 38: ...38...

Страница 39: ...ined in EC Directive 89 392 EEC Machine Supplier Signode Division of ITW Ltd Queensway Fforestfach Swansea SA5 4ED Machine Description VXL VXM 2000Z Machine Type Pneumatic Combination Hand Strapping t...

Страница 40: ...the tool is in Signode s possession for warranty repairs This warranty is void as to any tool which has been I subjected to mis use misapplication accident damage or repaired with other than genuine...

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