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Troubleshoooting

| 36 |

Version 1.0

Faults, Cause, and Correction

Faults

Major Cause

Check Items

Remarks

Does not

operate

in non-load

state

Brake

inaudible

Contactor is inau-

dible

Excessive voltage

Power

Operating circuit break-off,

electric parts overheating

Power supply

Internal wiring
Contactor
Transformer
Up/Down limit switch
Button switch

Contactor is

audible

Power circuit break-off,

overheating motor, brake

Motor

Brake

Internal wiring

Contactor (junction fusing)

Brake audible

Drive overheating, broken bearing

Gear
Bearing

Operates in

non-load state

Unable to lift (motor roar)

Default phase (single phase opera-

tion)

Power
Feed power
Motor
Contactor(junction fusing)

Slow lifting

Low voltage

Feed power

Unintended

reaction from

button

Inverse reaction from button

Anti-phase wiring

Feed power

Incorrect wiring

Internal wiring
Button switch

No reaction after pressing button

Circuit wire break

Internal wiring
Button switch

Electric installation parts

Contactor
Up/Down limit switch
Contactor
Brake

Feed power
Internal wiring
Load chain
Load pulley, bare pulley
Gear
Bearing

Noise of brake

Running (grating) Drag

Brake

Stop

Wear of friction plate

Brake

Abnormal noise of rail curve

(grating)

Obstruction of orbit/wheel

Operation of trolley

Содержание PWHC1000i

Страница 1: ...PWH Powered Electric Chain Hoist User s Manual Manual de usuario Safety Warnings Advertencias de Seguridad...

Страница 2: ...2 PWH 2 Version 1 0 This page intentionally left blank...

Страница 3: ...y assistance provided by Prowinch LLC in the selec tion of the equipment the capacities and characteristics re quired by the clients is delivered free of charge and based on the information about the...

Страница 4: ...Ton Electric Chain Hoist 20 ft FEC G80 Chain M3 H2 220 240V Wireless 1 Ton Electric Chain Hoist 20 ft G80 Chain M3 H2 220 240V 1 Ton Electric Chain Hoist 20 ft G80 Chain M3 H2 220 240V 1 2 Ton Electri...

Страница 5: ...hain M3 H2 110 120V 1 Ton Electric Chain Hoist Power Trolley 20 ft G80 Chain M3 H2 220 240V Wireless 1 Ton Electric Chain Hoist Power Trolley 20 ft G80 Chain M3 H2 110 120V Wireless 1 2 Ton Electric C...

Страница 6: ...etermined by tests with an empty hook traveling in increasing speeds up to the maximum speed The actuating mecha nism of the limit switch shall be located so that it will trip the switch under all con...

Страница 7: ...EATH It is YOUR RESPONSIBILITY 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...

Страница 8: ...l 10 DO 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 o...

Страница 9: ...ck the 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 LEAKA...

Страница 10: ...rowinch Electric Chain Hoist is designed for safe and reliable service if operated according to User Manual Respect all warnings for personnel and third party safety Inadequate operation may cause inj...

Страница 11: ...afety equipment gloves safety helmet hard hat safety shoes and eye protection Before installing removing inspecting or performing any maintenance on the hoist the unit must be unplugged locked out and...

Страница 12: ...addition to regular and maintenance inspections Refer to maximum load capacity displayed on ID plate of hoist not capacity of hook Stop operation immediately if unauthorized personnel enter working ar...

Страница 13: ...ure to use only original Prowinch parts may endanger operator ALWAYS NEVER Check quality of electrical connections Check chain and keep it lubricated Prevent others from being beneath load Regularly i...

Страница 14: ...nsport people or animals 5 Do not place under load and prevent others from doing so 6 Do not use hoist if exposed to rain snow or lightning 7 Regularly inspect and main tain your hoist 8 Always check...

Страница 15: ...the operating temperatures for which the hoist is designed This is stated in this manual and may vary depending on the model When exposed to water sand corrosive envi ronment and or Other potentially...

Страница 16: ...16 Safety Precautions 16 Version 1 0 Hanging Pendant Control Make sure to connect both cables 1 1...

Страница 17: ...17 Safety Precautions Version 1 0 17 Hanging Pendant Control Do not install the pendant control cable without the strain relief cable steel cord DANGER X X 1...

Страница 18: ...damage to hois struc ture and load chain when over lifting or over lowering happens Increasing the number of load sheave pock ets helps relieve vibrations produced by revolving polygonal sheave on th...

Страница 19: ...ows instant brake as soon as the electric power is cut off Thus the braking safety while loading is guaranted Light aluminum alloy shell light but hard The cooling fin is specially designed to en sure...

Страница 20: ...ling fan for motor make hoist service much longer life 3 Motor overheating protector 4 Brake system Electronic magnetic brake 5 Safety clutch for overload protection 6 Unique guide structure 7 Limit s...

Страница 21: ...iameter mm Chain pitch mm 0 3T 0 5T 6 3 10 1T 2T 3T 7 1 21 1 5T 2T 10 30 2 5T 3T 5T 7 5T 10T 15T 25T 11 2 34 Do not use Prowinch Electric Chain Hoists when temperature and humidity exceed range of Spe...

Страница 22: ...d parts are frequently under light load but also under max load with low frequency 0 50 K 0 63 1 1 2 2 4 4 8 8 16 16 3 heavy Mechanism and parts are frequently under medium and heavy load 0 63 K 0 80...

Страница 23: ...M7 60 360 60 60 5M M8 60 360 60 60 Capacity ton A B D R T Speed 50HZ m min Motor Kw Min Radius of turn Beam Range 0 5 248 196 25 146 159 12 2 0 12 0 8 100 Capacity ton A B D R T Speed 50HZ m min Moto...

Страница 24: ...w chain to run dry Lubricant greatly increases life of load chain Weekly lubrication and cleaning is satisfactory but under hot dirty and ex treme conditions it may be necessary to clean chain at leas...

Страница 25: ...ed at least once per year for normal usage Clean and lubricate more frequently for heavier usage or severe conditions Suspension pins should be lubricated at least twice per year for normal usage more...

Страница 26: ...formation or dam age of body parts No remarkable deforma tion damage de fect and chap Replace parts which are deformed damaged and defective Bolts nuts and cutters loose or falling off Visual and tool...

Страница 27: ...tters by visual inspec tion No deep cut No deformation No welding spatters No wind No chap Replace load chains Rust and corrosion Visual check No remarkable rust and corrosion Replace load chains Dist...

Страница 28: ...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 opera tion when E STOP button relieved Brake Ch...

Страница 29: ...is loosening Improper use will lead to death or serious injury Hook movements rotate Visual inspection and manual rotation No remarkable space between bottom supporting and top equal at right and lef...

Страница 30: ...upply voltage is same as nameplate voltage on hoist Check voltage does not vary by more than 10 from nominal value Do not use conductors smaller than those listed in this User Manual to supply power t...

Страница 31: ...capacity tonnage Lifting length of load chain meter Power supply Push button pendant assembly 2 button 4 button or 6 button Specially ordered optional items Beam width for trolley installation Chain...

Страница 32: ...isk 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 plate S...

Страница 33: ...safe operation of equipment Has not been trained for use of hoist Has not received User Manual for exact equipment Has not demonstrated qualifications through a practical operation of hoist This hois...

Страница 34: ...tops auto matically before totally compressing spring 2 Press button hoisting unloaded hook up until limit spring touches limit switch Be sure hoist stops auto matically before totally compressing spr...

Страница 35: ...oid sudden directions changes These movements may damage equipment prematurely wear down brakes and cause accidents 7 Avoid any obstacle when hoisting or traveling load 8 Start movement of trolley and...

Страница 36: ...am for single speed 2 4 directions wiring diagram for single speed 3 6 directions wiring diagram for single speed 4 2 directions wiring diagram for double speeds 5 4 directions wiring diagram for doub...

Страница 37: ...Installation 33 Version 1 0 33 Pm OOM s L PUM s Pm OOM s L QQM s Pm OPM s L QSM s 3 Phase Frequency Single or double voltage...

Страница 38: ...34 Installation 34 Version 1 0 PWH Single Phase Series Electric Chain Hoist Wiring Diagram PWH Three Phase Series Electric Chain Hoist Wiring Diagram...

Страница 39: ...INCH freight prepaid and insured are required for this warranty to be effective If more than one year has elapsed from purchase date proof of periodic and regular maintenance by an authorized service...

Страница 40: ...Bearing Operates in non load state Unable to lift motor roar Default phase single phase opera tion Power Feed power Motor Contactor junction fusing Slow lifting Low voltage Feed power Unintended reac...

Страница 41: ...ad chain Equipment not properly grounded Proper electric connection Does not operate in nonload state Brake inaudible Supply Power Supply power voltage Operating circuit break off electric parts overh...

Страница 42: ...not operate in nonload state Brake inaudible Supply power Supply power voltage Operating circuit break off electric parts overheating Cables Internal wiring Transformer Electrical relay Push button sw...

Страница 43: ...ther equipment Use fixed cable and avoid outside interference Overheating Check cables exchange if overheating Temperature rise due to off capacity Adopt the proper cable Binding cable used Do not use...

Страница 44: ...id over operation Excessive current caused by brake Refer to brake Lead wire break above 2phase Measure phase resistance value change motor if value is infinite Lead wire broken in assembly Change mot...

Страница 45: ...e phase state Stop immediately if unable to lift load in single phase Friction plate beyond brake magnetism scope Measure brake clearance replace if space is over usage limit Avoid over operation Brok...

Страница 46: ...roper fastening Ensure effective fastening Vibration drop Avoid excessive bumping in usage Connector insert terminal improper combination Proper combination Bad combination during assembly Ensure comb...

Страница 47: ...w voltage Starting current added continuous Operate under rated voltage Replace contactor if action is not smooth For electric reply visual inspection for part breakage Vibration drop Avoid excessive...

Страница 48: ...Read User Manual before usage Switch gear fault Conduction contacts replace switch if off Vibration drop Avoid excessive bumping in usage Wiring break Check if button cable is correctly connected to s...

Страница 49: ...ormation 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 on hook head h...

Страница 50: ...n 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 replace when e...

Страница 51: ...sive operation 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 M...

Страница 52: ...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 p...

Страница 53: ...nents 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 electri...

Страница 54: ...ltage V 220 240V 50 60Hz 1 Phase Motor Speed RPM 4 4 8 8 Insulation Grade Grade F Chain Type Grade G80 Chain Dimensions mm 8x24 mm 8x24 mm 8x24 mm Chain Falls U 2 Chain Length Ft 40 ft 12 m Operation...

Страница 55: ...51 Version 1 0 51 Technical Specs Part List Dimensions in mm...

Страница 56: ...W Voltage V 24V Motor Speed RPM 4 4 8 Insulation Grade Grade F Chain Type Grade G80 Chain Dimensions mm 8x24 mm 8x24 mm 8x24 mm Chain Falls U 2 Chain Length Ft 40 ft 12 m Operation Temperature F Opera...

Страница 57: ...53 Version 1 0 53 Technical Specs Dimensions in mm Part List...

Страница 58: ...t 6 m Motor Power kW 0 65 kW 0 65 kW 0 65 kW 0 65 kW Voltage V 220 240V 50 60Hz 1 Phase Motor Speed RPM 4 4 8 8 Insulation Grade Grade F Chain Type Grade G80 Chain Dimensions mm 8x24 mm 8x24 mm 8x24 m...

Страница 59: ...55 Version 1 0 55 Technical Specs Part List Dimensions in mm...

Страница 60: ...Power ft 0 65 kW Voltage V 110 60 hz Motor Speed RPM 4 4 8 Insulation Grade Grade F Chain Type Grade G80 Chain Dimensions mm 8 x 24 Chain Falls U 1 Chain Length Ft 20 Operation Temperature F Operatin...

Страница 61: ...57 Version 1 0 57 Technical Specs Dimensions in mm Part List...

Страница 62: ...16 SPECIFICATIONS 18 Advantages 20 Oil and lubricant recommendations 24 Inspection and maintenance 25 Inspections Maintenance 25 INATALLATION 26 Installation Process 26 Unpacking 28 Handling precautio...

Страница 63: ...WWW PROWINCH COM...

Страница 64: ...e 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 INDUSTRIAL Y...

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