Dixon HF225 Operator'S Manual Download Page 3

 

HF225 manual hydraulic butt welder 

Simply Better.

Simply Better.

Simply Better.

Simply Better.    

 

FUSIONMASTER® 

and

 

DIXON

® 

are registered trademarks of Dixon Industries Pty. Ltd.

 

©August 2002 

Revised August 2013 

Page 3 

 

1.

 Safety considerations

This machine should only be used by an operator fully trained in its use.

Read  these  operating  instructions  carefully.  Learn  the   operation,  limitations  and  potential
hazards of using your butt fusion machine.

Avoid Dangerous Environments

The equipment is not explosion proof. Never carry out butt fusion in a gaseous or combustible
atmosphere.

Electrical safety

Use only a qualified electrician to carry out electrical maintenance work.

Connect electrical components only to a voltage source that corresponds to that marked on the
components.

Do not operate the electrical equipment in damp or wet locations.

Prevent electric shock by correctly grounding electrical components. The green (or green/yellow)
conductor  in  the  electric  cable  is  the  grounding  wire  and  should  never  be  connected  to  a  live
terminal. The use of earth leakage protection with portable electric tools is essential and must be
provided by the user.

Heater

The  heater  operates  at  over  200°C  and  contact  can  cause  serious  burns.  Always  wear  gloves
when handling the hot plate.

The heater is supplied with a 10 amp 1.8 metre cord that has an EPR rubber outer sheath which
will delay, but will not prevent, the inevitable life threatening situation which could occur if the
cord is allowed to contact the hot plate and melt through.

Never use a standard appliance cord with low melting point PVC sheath (eg. Computer cord).

Standing the hot plate so that the temperature controller handle is not vertically above the hot
plate will direct the cord away from the hot surface, and keep the controller relatively cool.

Facer

The  facing  machine  is  powerful  and  the  cutting  blades  are  sharp.  To  prevent  injury  the  facer
should only be operated when it is securely located in the pipe cutting position.

The  nature  of  the  machine  and  welding  process  makes  it  impractical  to  guard  the  operational
area.  Do  not  attempt  to  remove  shavings  from  the  cutting  area  while  the  facer  is  running.
Remove loose clothing or jewelry to prevent these items being dragged into moving parts.

Hydraulic Pressure

A sudden hydraulic oil leak can cause serious injury or even death if the pressure is high enough.
Do not search for oil leaks with the fingers because a fine jet of pressurised oil could penetrate
the skin causing serious injury. Use a piece of cardboard to test for leaks under pressure.

Avoid  spraying  oil  into  eyes  when  bleeding  air  from  the  system  by  wearing  safety  glasses  and
keeping the face clear of the area.

Keep fingers and limbs well clear of moving clamps, facer or heater to avoid crush injuries.

Maintain Equipment Carefully

The   machine   has   moving   parts   and/or   parts   that   may   deteriorate   with   age   and   require
maintenance. Regular inspection is recommended. For best results keep all machine components
clean  and  properly  maintained.  Always  disconnect  the  power  when  adjusting,  servicing  or
changing accessories. Repair or replace damaged electric cables.

Transporting The Machine

Dixon equipment mounted on wheels is not designed for on-road towing. Any attempt to do so
could  result  in  machine  damage  and/or  personal  injury.  Transportation  should  be  by  truck  or
similar,  with  the  machine  well  secured.  Do  not  allow  the  heater  plate  to  contact  the  facer.

Summary of Contents for HF225

Page 1: ...HF225 OPERATOR S MANUAL DIXON INDUSTRIES PTY LTD ABN 89 008 171 855 17 Frederick Road Royal Park South Australia 5014 Tel 61 8 8240 1555 Fax 61 8 8240 5588 Email sales dixonind com au...

Page 2: ...le 7 3 9 Weld Quality Check 8 4 Maintenance Daily 9 4 1 Maintenance Daily Check List 9 5 Maintenance Periodic 9 5 1 General Drag 9 5 2 Heater Plate 9 5 3 Heater Temperature Adjustment 9 5 4 Temperatur...

Page 3: ...ding the hot plate so that the temperature controller handle is not vertically above the hot plate will direct the cord away from the hot surface and keep the controller relatively cool Facer The faci...

Page 4: ...overall 410 mm Height overall wheels attached 460 mm Component Weights Butt machine 40kg Heater plate 3 5kg Facer 11kg Fittings chuck 4 4kg Heater Facer stand 5 2kg Reducing liner sets 3kg min to 6 4...

Page 5: ...diameter 2 5 Reducing Liners Each reducing liner set consists of 2 plain rings and 2 narrow rings Each ring is made up of 3 segments When welding pipe to pipe the plain rings are usually mounted in t...

Page 6: ...g then check for misalignment maximum allowable misalignment is 10 of wall thickness Tolerances on small bore pipes should be sufficient to permit pipe alignment in the HF225 without much adjustment o...

Page 7: ...ture controller Place the heater plate between the pipe faces Move the carriage to bring the pipe faces into contact with the heater plate Increase pressure to the predetermined bead up pressure Maint...

Page 8: ...as diminished close the lock off valve to maintain the hydraulic pressure at a sufficient level until the cooling cycle is completed Maintain the pipe under pressure in the clamps until the weld cooli...

Page 9: ...oppy movement of the cutter plates This indicates the need to adjust the facer drive internally 11 If using a portable generator ensure its output is 240v 20v and 50hz to protect electronic equipment...

Page 10: ...ition with one hand With the free hand use a piece of wood or plastic to force the snap ring completely into its groove This may take several attempts until some experience is developed Never use meta...

Page 11: ...ed hydraulic cylinder shaft or seals These should all be inspected and repaired before bleeding the system The following method is recommended for recharging with oil use ISO 46 viscosity 1 Check ther...

Page 12: ...ling is excessively worn or broken the complete worm drive assembly must be replaced as a matching assembly 3 Inspect the worm shaft needle thrust bearing for damage and replace if necessary 4 Otherwi...

Page 13: ...As heat is transferred into the pipe during heat soak the heater temperature initially falls but eventually returns to the set point 6 3 Measuring Surface Temperature 1 Always wait 5 minutes after th...

Page 14: ...d zone should be free of bending stress free of notches or similar damage and be free of contamination 8 Weld failure trouble shooting Bead shapes are exaggerated for effect Uniform bead correct weldi...

Page 15: ...st be made to the Company in writing within 14 days of the first occurrence of the event or condition on which the claim is based The claim must include proof of purchase and a detailed statement of t...

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Page 18: ...Dog Coupling Fixed BF200224 6 3 Nylon Bush BF225231 5 1 Hexagon Socket Set Screw BF000239 4 1 Drill suit 225 Facer BF225240_3 3 1 Dog Coupling DRP20ET BF225208 2 1 Facer Body BF225201_2 1 QTY Part Na...

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Page 22: ...Piston 24 1 Breather 23 1 Plug 22 1 Check Valve pressure relief 21 1 Spring Check V press relief 20 1 Check Valve 19 1 Spring Check Valve 18 2 Copper Washer 17 1 Washer 16 2 Valve Screw 15 1 Spring P...

Page 23: ......

Page 24: ...3117 3725 4426 719 906 1109 1367 1669 2029 2463 2953 3492 measured drag P3 drag kPa total bead up pressure P3 kPa soak pressure P2 drag kPa drag drag drag drag drag drag drag drag drag drag drag drag...

Page 25: ...PN12 5 PN16 PN20 PN3 2 PN4 PN6 3 PN8 PN10 PN12 5 PN16 PN20 PN4 PN6 3 PN8 PN10 PN12 5 PN16 PN20 PN25 PN4 PN6 3 PN8 PN10 PN12 5 PN16 PN20 PN25 4 7 5 9 7 3 9 1 11 3 14 1 17 3 21 2 25 9 4 3 5 2 6 6 8 2 10...

Page 26: ...6 3 PN8 PN10 PN12 5 PN16 PN20 PN3 2 PN4 PN6 3 PN8 PN10 PN12 5 PN16 PN20 PN4 PN6 3 PN8 PN10 PN12 5 PN16 PN20 PN25 PN4 PN6 3 PN8 PN10 PN12 5 PN16 PN20 PN25 3 8 4 6 5 8 7 1 8 8 10 9 13 4 16 6 20 3 3 3 4...

Page 27: ...N4 PN6 3 PN8 PN10 PN12 5 PN16 PN20 PN3 2 PN4 PN6 3 PN8 PN10 PN12 5 PN16 PN20 PN4 PN6 3 PN8 PN10 PN12 5 PN16 PN20 PN25 PN4 PN6 3 PN8 PN10 PN12 5 PN16 PN20 PN25 2 9 3 7 4 6 5 7 7 0 8 6 10 6 13 0 16 0 2...

Page 28: ...N3 2 PN4 PN6 3 PN8 PN10 PN12 5 PN16 PN20 PN3 2 PN4 PN6 3 PN8 PN10 PN12 5 PN16 PN20 PN4 PN6 3 PN8 PN10 PN12 5 PN16 PN20 PN25 PN4 PN6 3 PN8 PN10 PN12 5 PN16 PN20 PN25 2 1 2 5 3 1 3 9 4 8 5 9 7 2 8 9 10...

Page 29: ...DIXON INDUSTRIES PTY LTD ABN 89 008 171 855 17 Frederick Road Royal Park South Australia 5014 Tel 08 8240 1555 Fax 08 8240 5588...

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