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Version 1.0

Version 1.0

Troubleshooting

48

48

Trolley

Electric Trolley

Manual Trolley

Condition

Reason

Action

Cause

Correction

No drive due to wheel skid

Rail tilt

Confirm rail slope is within 1 ° 

Improper rail settings

Set up orbit correctly 

No drive due to wheel skid 

Apply oil above orbit 

wheel tread.

Ensure wheel is clean and 

unobstructed 

Use in environment which 

outside material does not 

interfere with parts

Clean orbit regularly

Audible friction when travelling 

on curve track

Friction resistance 

between wheel and 

rail

Apply lubricating oil on track tread

No drive on curve track

Interference of curve 

track and trolley

Confirm that orbit curve’s radius is 

minimal bending radius

Curve track exceeding limit 

value

Avoid use on curve track 

exceeding limit value

Wheel raised and unable to be 

driven

Inclined pull (wheel 

raised)

Operation method

Correct use

Wheels stopped revolving

Faulty gear connec

-

tion 

Ensure clean space between wheel 

and gear 

Interference from outside 

material 

Check regularly

Abnormal sound

Improper adjustment 

circle 

Confirm adjustment circle number 

and insert position

Insufficient confirmation

Install correctly

Wear of wheel

Confirm wear degrees

Traveling surface has bump

Confirm regularly

Deformation of 

wheel

Check wheel bending and surface 

damage

Excessive collision,  traveling 

surface deformed 

Replace and use correctly

Aging of wheel 

bearings

Confirm irregular sound exists 

when wheel rotates

Reaching service life

Replace

Deformation and 

wear of track

Confirm rail wear and deformation Overload or reaching service

life

Replace and use correctly

Condition

Reason

Action

Cause

Correction

Wheels stopped revolving

Brake gelling 

Open motor cover remove rust and 

dirt

Usage environment

Inspect regularly

Electric fault

Refer to items of electric chain hoist

Abnormal sound

Wear of edge guide 

wheel

Confirm wear degrees

Reaching service life

Confirm regularly

Wear of friction 

slices

Confirm wear  degrees of friction 

slices 

Reaching service life

Confirm regularly

Condition

Reason

Action

Cause

Correction

Unable to move hand chain

Bad connection 

between hand wheel 

and hand chain  

Properly adjust hand chain on hand 

wheel

Excessive or improper usage  Replace worn or deformed 

components  

V.07.22 [LA]

Содержание PWJTHF

Страница 1: ...Reg U S TM Off User s Manual Manual de usuario Safety Warnings Advertencias de seguridad PWJTHF PWJTHT Single phase models...

Страница 2: ...This page intentionally left blank...

Страница 3: ...formation about the application use and requirements provided by the client It is not the responsibility of Prowinch LLC to verify the accuracy of the given information It is the sole and exclusive re...

Страница 4: ...all be determined by tests with an empty hook traveling at increasing speeds up to the maximum speed The actuating mechanism of the limit switch must be located so that it will trip the switch under a...

Страница 5: ...PONSIBILITY to consider all risk factors and follow all the equipment related ASME B30 standard which comprises the following volumes B30 1 Jacks Industrial Rollers Air Casters and Hydraulic Gantries...

Страница 6: ...O NOT Operate the hoist unless the hook travel limit devices function properly Test without a load PRE SHIFT 11 DO NOT Operate the hoist with twisted kinked damaged dirty or unlubricated chain or rope...

Страница 7: ...rope for proper reeving and that rope parts are not twisted LIMIT SWITCHES Ensure that all limit devices stop lifting motion before the load block or chain rope stop strikes the hoist OIL LEAKAGE Che...

Страница 8: ...nections 24 Install Trolley models with trolley 26 Adjust Trolley Width models with trolley 26 Install Trolley into Beam models with trolley 26 Supply Voltage 26 Operation 27 Qualified Operator 27 Han...

Страница 9: ...46 Chain Wheel 47 Load pulley and empty pulley 47 Chain guide 47 Chain wheel junction part 47 Bearing 47 Trolley 48 Electric Trolley 48 Manual Trolley 44 Wiring Diagram 49 Conventional Hoist wiring di...

Страница 10: ...ed according to this User Manual Respect all warnings for personal and third party safety The inadequate operation of this equipment may cause injuries or damage to the equipment Read and understand t...

Страница 11: ...hoist before operating equipment Wear appropriate clothing Do not wear jewelry or loose clothes as they may attach to chain or hook Wear leather gloves Wear non slip safety shoes helmet and eye protec...

Страница 12: ...or extend the chain Never use the load chain or hook as an electrical or welding ground Never remove the labels placed on the electric chain hoist Never use the hoist to lift the load at an angle nor...

Страница 13: ...t others from doing so 8 Always verify the correct hoist installation before use 6 Do not use the hoist if exposed to rain snow or lightning 2 Check the proper crimp of the electrical connections 3 Pe...

Страница 14: ...which the hoist is designed This range is indicated in this manual and may vary depending on the model Exposure to water sand a corrosive environment or other potentially harmful elements may damage...

Страница 15: ...he temperature or humidity exceeds the range stated in the Specification Chart Our hoists are designed to lift loads vertically under normal atmospheric and working conditions Item Specs Operating tem...

Страница 16: ...7 5 12 5 75 15 100 H3 General machine shop fabricating assembly storage and warehousing Loads and utilization are randomly distributed Total running time is at most 25 of the work period 15 25 150 30...

Страница 17: ...mit 1 3 H4 H5 Specifications Model PWJTHF300 PWJTHF500 PWJTHF800 Capacity lb 300 500 800 Lifting Speed ft min 14 7 7 Motor Power W 160 160 200 Insulation Grade IP55 Power Supply 120VAC Control Voltage...

Страница 18: ...Chain 5x15 5x15 5x15 Net Weight lb 28 40 40 Basic Dimensions in H 5 4 5 4 5 7 A 15 16 16 7 B 14 14 14 0 D 4 3 4 3 4 3 E 2 8 2 8 2 8 Model Dimension in A B C D E F G H L K M N PWJTHF300 14 5 14 1 6 4 3...

Страница 19: ...Version 1 0 19 Specifications 19 V 07 22 LA...

Страница 20: ...Version 1 0 Specifications 20 20 V 07 22 LA...

Страница 21: ...per year for normal usage more frequently for heavier use or severe conditions WARNING PWWA001 V1 0 Failure to keep the load chain clean and well lubricated will void the warranty Lubricate the load...

Страница 22: ...ue Do not use conductors smaller than those listed in this User Manual to supply power to hoist Never bypass limit switches remove limit switch stops or alter limit switch devices Hoist should be care...

Страница 23: ...on pin has been installed correctly Remarks If the hoist is equipped with an electric trolley the upper hook can be removed 4 3 2 Assemble chain bag Fig 4 1 4 3 3 Link the power supply and operate the...

Страница 24: ...protect power supply Do not use power supply cables with solid conductors An improper or insufficient ground connection creates an electrical shock hazard when touching any part of hoist or trolley Op...

Страница 25: ...sting disk 3 Install suspension pin into hanger T The nameplates of hoist and trolley should be in the same direction 4 Install additional gaskets into suspension pin before inserting it into lateral...

Страница 26: ...bit wheel onto surface of beam d Unload brake stopper from hole B and insert into hole A Do not forget to bend cotter pin 3 7 Supply Voltage Check supply voltage everyday before use If voltage varies...

Страница 27: ...read understand or speak language of security labels ID Plate and User Manual of equipment Does not meet legal age requirements Has visual or hearing impairments Experiences mental heart or other hea...

Страница 28: ...any other button is pressed The hoist should not start again 4 Rotate the emergency stop switch clockwise to its original position When it bounces back the hoist may be restarted If any of the above...

Страница 29: ...er load until it is secured on resting surface Avoid hitting surface at high speed If necessary stop movement before reaching surface and gradually lower to land load NEVER leave load suspended withou...

Страница 30: ...Version 1 0 Parts 30 30 1 H3 EXPLODED VIEW AND PARTS LIST 1 1 Motor and body assembly drawing V 07 22 LA...

Страница 31: ...anging Bracket 52 Intermediate gear B 16 Lock Plate screw 53 Intermediate gear A 17 Chaing guide 54 High gear B 18 Load Chain Wheel 55 High gear A 19 Limit Stopper 56 Pinion shaft 20 Limit baffle 57 W...

Страница 32: ...parts list No Part Name No Part Name 75 Lower Hook 81 Flat Washer 76 Lower Hook Housing 82 Spring Washer 77 Lower Hook Housing Cover 83 Hexagon thin nut 78 Swim Shaft 84 Chain hoist pin 79 Chain Whee...

Страница 33: ...Version 1 0 33 Parts 33 1 4 Trolley assembly drawing V 07 22 LA...

Страница 34: ...otherboard set 14 Rotor Shaft 46 Spring Washer 15 Bearing 47 Non metallic hexagonal lock nut 16 Motor base plate 48 Trolley axis adjustment ring 17 Gasket 49 Trolley board set 18 Limit switch gasket 5...

Страница 35: ...d with cleaning repairing and replacing Record serial number for replacing Deformation or damage of body parts Visual check No remarkable deformation damage defect or chap Replace parts which are defo...

Страница 36: ...check No deep cut No Deformation No deformation No Wind No Chap Replace load chains Confirm chain is not stuck to welding spatters by visually inspecting it Rust and corrosion Visual check No remarkab...

Страница 37: ...ly when operation stops All movements shutdown when E stop button pushed Other buttons cannot cause movement when pushing the E stop button All movements return to normal operation when E STOP button...

Страница 38: ...0 25 142 95 155 98 150 115 Deformation damage and corrosion Visual check No remarkable deformation harmful damage and corrosion Replace hook Hook safety block Visual inspection fold and unfold actions...

Страница 39: ...only Unable to lift motor roar Default phase single phase operation Power Feed power Motor Contactor junction fusing Slow lifting Low voltage Feed power Unintended reaction from button Inverse reactio...

Страница 40: ...nt not properly grounded Proper electric connec tion Does not operate in non load state Brake inaudible Supply power Supply power voltage Operating circuit break off electric parts overheating Cables...

Страница 41: ...pposite Power line connection error Replace wires Wiring assembly error Connect wire as per wiring diagram Condition Reason Action Cause Correction No operation Coil burning above 2 phase Measure phas...

Страница 42: ...erminal Replace insert terminal when loose Assembly error Proper connection in assembly Rust Replace brake if rust present Exposure to water in storage Ensure dry storage Condensation Monitor usage en...

Страница 43: ...Reason Action Cause Correction Non stop activation Junction welding burn out Change contactor if continuous welding or burn out For electric reply visual inspection of junction Do not over operate Exc...

Страница 44: ...is inversely connected Swap 2 wire power cords Wiring error Properly connect wire power cords as per wiring diagram Condition Reason Action Cause Correction No operation Contactor Emergency button is...

Страница 45: ...open Hook deformation Replace hook if deformation is beyond permitted range Overload Operate under rated voltage Lifting hook connected with grounded object Do not lift grounded objects Load hanging...

Страница 46: ...sive operation Overload Use under rated load Incline pull Ensure proper pull direction Wear of load pulley and empty pulley Refer to load pulley and empty pulley Extension of pitch Measure pitch and r...

Страница 47: ...ation Avoid excessive operation Overload Use under rated load Incline pull Avoid incline pull Condition Reason Action Cause Correction Increased shaking Wear of chain guide and guide pulley Measure be...

Страница 48: ...proper adjustment circle Confirm adjustment circle number and insert position Insufficient confirmation Install correctly Wear of wheel Confirm wear degrees Traveling surface has bump Confirm regularl...

Страница 49: ...49 Wiring Diagram 49 7 CONVENTIONAL HOIST WIRING DIAGRAM PWJTHF PWJTHT V 07 22 LA...

Страница 50: ...Wiring Diagram 50 50 V 07 22 LA...

Страница 51: ...Mexico S A de C V Vicente Guerrero No 403 Col San Miguel Apodaca Nuevo Leon Mexico C P 66649 52 81 8244 1351 Prowinch Colombia SAS www prowinch co Cl 163a 20 28 Bogot Colombia 57 1 7034035 Proveedora...

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