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A-hand Technology Co., Ltd of Suzhou Industrial Park(215021) Operation instructions
Address: NO.88 Tangzhuang Road Suzhou-Singapore Industrial Park China

Tel: +86-512-6252-9140 Fax: +86-512-6252-2140
URL:http:// www.a-hand.com

Welding torch‘s angle

of inclination

0º

～

30º

Maximum welding

current

(Arcing time factor 60%)

Welder head code R

Maximum wire

feeding speed

2000mm/min

Diameter of welding

wire

0.8mm/1.0mm(Optional)

Welding protective

gas

Industrial pure argon

Cooling type

Water cooling

Diameter of welding

tube

Internal diameter

－

（

can

customize internal diameter of

－

）

weight

≈18kg

Overall dimensions

455.5×195×237mm

Application fields

Boiler, chemical industry, heat change, air conditioning,

nuclear electricity etc.

.2.3 Components and Operation

Dual size wire feeding output assembly

Multifunction attitude adjusting assembly

Fixed core positioning assembly

Welding torch nozzle assembly

Include: Conversion interface core assembly

Rotary Drive Assembly
Sampling inductance assembly

Flip casing assembly

Multifunction airborne controller assembly

Содержание G85J

Страница 1: ...The company reserves the rights of changing and explaining Revised date Dec 9th 2009 Model G85J Operation instructions Fixed Core Position Tube Plate Welder A Hand Technology Co LTD of Suzhou Industrial Park ...

Страница 2: ...torch nozzle assembly 8 2 3 3 Multifunction attitude adjusting assembly 9 2 3 4 Dual size wire feeding output assembly 11 2 3 5 Full function airborne controller assembly 11 2 3 6 Conversion interface core assembly 12 2 3 7 Rotary Drive Assembly 13 2 3 8 Lag gas protection assembly optionally purchased assembly 14 3 Operation of Equipment 14 3 1 Welding Preparation 14 3 2 Adjusting Welding Torch 1...

Страница 3: ...h dry insulating materials from the workpiece and ground and the area of insulation materials must be large enough During the automatic welding process the temperature of the electrodes welding head welding nozzle and welding torch is very high Ensure that the work cable is contacted well to welded workpiece and be as close as possible to the workpiece s welded spot Workpiece and welded metal need...

Страница 4: ...ed gas cylinders in good condition and install sound control valve All the air tubes and filters should be sound and suitable Gas cylinders must be installed and fixed There must be enough space when installing gas cylinders to avoid collisions and resulting in physical damage Gas cylinders must be removed from the welding site or other fire sources Prohibit contacting gas cylinders with electrode...

Страница 5: ...possibly interfered electronic products when welder works If the welder works around computer and susceptibly interfered electronic products related electronic equipment should be closed first Violation of operation process may cause danger Make sure to read the instructions carefully before using the equipment Laypeople are prohibited from using the equipment Our instructions introduce you the sa...

Страница 6: ...r design which is easy to maintain and install It has dual loop water cooling system and long sustained working hours The perfect gas protection system ensures a good protection of weld puddle during the whole process of welding The welder s movement is adjusted by dual mode of pulse and constant speed which greatly increases the depth of fusion effectively improves the welding efficiency makes we...

Страница 7: ...ng protective gas Industrial pure argon Cooling type Water cooling Diameter of welding tube Internal diameter can customize internal diameter of weight 18kg Overall dimensions 455 5 195 237mm Application fields Boiler chemical industry heat change air conditioning nuclear electricity etc 2 3 Components and Operation Dual size wire feeding output assembly Multifunction attitude adjusting assembly F...

Страница 8: ...wire feeding output assembly flip casing assembly multifunction airborne controller assembly Conversion interface core assembly Rotary Drive Assembly roundabout drive components and sampling inductance assembly 2 3 1 Positioning Assembly G85J positioning assembly is composed of the right positioning assembly copper tubing O seal ring 18 1 8 positioning seat passing tube 3 M3 6 etc the left optiona...

Страница 9: ... number Fixing assembly s maintenance removable 3 M3 6 sunk screw remove the two silicone tubes behind the positioning seat cut off the strap you can determine whether the water cooling channel has failures Classification Size Internal diameter G85J fixed welding torch matching parts choice Positioning head Nut Core rod Small size 16 2 5 11 GD16 2 5 M5 nut GD D8 16 2 12 GD16 2 16 1 5 13 GD16 1 5 S...

Страница 10: ...positioning core damage such as surface damage 2 3 2 Welding torch nozzle assembly Installation of tungsten electrode and accessory selection see above figure for the number corresponding to name The installation process of tungsten electrode is as follows join the 7 step surface with 1 tighten 8 with a matching model requirement tighten 6 with a matching model requirement insert ground 4 diameter...

Страница 11: ...welding process values Position adjustment of the wire nozzle Releasing the flat head setting screw M5 8 can make the whole wire feeding joints rotate around the ceramic nozzle axis through the insulation clip to adjust the deflection angle of wire into the weld crater That is generally only used in the first coarse adjustment The product is adjusted well when out of the factory Releasing M4 10 in...

Страница 12: ...some caliber has set locking screw after adjustment it is bad to the simplified operation The welder can achieve coarse adjustment of the welding torch head s position of 10mm on the welding torch head s connecting plate through two M4 16 inner hexagon fillister head screw With the Y axis 30mm large displacement adjustment it can of the radius can achieve a wide range of welding radius adjustment ...

Страница 13: ... round the swing axis as shown in bottom figure thread the wire loaded into the wire plate box into the wire nozzle then send the wire from the wire nozzle into the back wire feeding tube the loading direction as shown in the bottom figure and then adjust the hand knob back to horizontal position appropriately adjust the pressure Press the corresponding button of the full function controller assem...

Страница 14: ...the wire s output position When wire feeding mode is automatic increase or decrease the wire feeding speed 5 Forward feeding 6 Decay stop Turn off function and stop the welder according to the system s pre set sequence 7 Test of gas current Test protective gas or cooling water before start welding when start welding increase or decrease welding current 8 Test of water current 9 Strat welding After...

Страница 15: ...ervices of solving the failures of the resulting leakage of air and water ignition etc Please contact the company when the welder breaks down The company will send people for maintenance as soon as possible 2 3 7 Rotary Drive Assembly It adopts a special precise stepper motor combined of special precision reducer which runs smoothly and the torque is high drive rotary motion is of high precision A...

Страница 16: ...ing workpiece s welding wire 0 8 c Tungsten electrode common use 2 4 d Compressed air bottled gas may be temporarily used when equipped with decrement gauge e Argon 3 1 2 Essential tools a One inner hexagon spanner of M3 M4 M5 respectively b A diagonal cutting pliers 3 1 3 Check the water in the tank is adequate otherwise make up the amount of coolant 3 1 4 Connect tube and welding cable of water ...

Страница 17: ...e s inside wall Install arcing ring Adjust the arc length Switch the welding torch to the starting position Cut the stretching wire to 5mm to feeding nozzle 3 3 Starting Up Turn on the power operate the controller check whether the rotation wire feeding arc length control is normal or not Refer to power instructions for the remote controller s operation Check whether the coolant flow is normal 3 4...

Страница 18: ...s of the welder head to power Welder head should be operated as follows If there is much dust clean with dry compressed air The outer surface of welder head should be wiped with a piece of dry cloth The attached dirt of electrodes welding torch head and other parts can be cleaned after sand papering 4 2 Maintenance Cooling system Regularly check the cooling system of the head to ensure that there ...

Страница 19: ...ept clean The entire wire feeding system must be cleaned when install wire every time And clean and maintain the wire feeder weekly When wire feeding nozzle is obviously worn it must be replaced Wire feeding tube must be kept smooth The gears and bearings inside the wire feeder must be cleaned every year and add an appropriate amount of molybdenum disulphide grease to ensure the whole feeding syst...

Страница 20: ...l 86 512 6252 9140 Fax 86 512 6252 2140 URL http www a hand com recorded a number of process parameters which have been verified modified and summarized below for reference in the process of operation For there are still some uncertain factors the customer should make some adjustments in the process of operation according to the specific circumstances ...

Страница 21: ...7 Peak current A 135 135 170 245 255 255 265 260 8 Background time ms 150 180 200 250 250 250 300 300 9 Background current A 50 55 50 60 75 75 80 80 10 decay time s 4 11 Welding speed mm min 86 93 99 97 88 84 77 73 12 Feeding start º 1 13 Wire feeding speed mm min 310 490 600 800 900 14 Stop feeding angle º 360 15 back suction time s 0 4 Two continuous welding Main parameters between 0 360 1 Peak ...

Страница 22: ...cknowledgements Thank you for purchasing the products of A Hand Technology Thank you for your support and deeply love If you have any needs please call our service hotline A Hand Technology Co LTD of Suzhou Industrial Park Post Code 215021 Add No 88 Tangzhuang Road Loufeng North District Suzhou Singapore Industrial Park China Tel 86 512 6252 9140 Fax 86 512 6252 2140 Web http www a hand com Servic...

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