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IMPORTANT SAFETY INSTRUCTIONS 

READ ALL INSTRUCTIONS BEFORE USING THIS TRACTION HOIST.   
Failure to follow the safety precautions and instructions in this manual 
could result in serious injury, death or damage to the Hoist.

 

 

 
 

MANUFACTURER: NIHON BISOH CO., LTD.

   

 

 

WARNING

 

 

•

 

All operators must read and understand this manual before operating   

this Hoist.   

 

•

 

All operators must be fully trained in the use of the equipment   
including its safety features. 

 

•

 

Each day before the equipment is used, the operator must carry   
out the Daily Tests and Inspections described in Section 7 of this   
manual to confirm that equipment is in a normal and safe operating   
condition. 

 

•

 

Only authorized and physically fit operators shall operate the equipment. 

 

•

 

Any operation in violation of these instructions is at the operator’s   

own risk and may result in serious injuries. 

 

•

 

Ask for a replacement if this manual is ever lost or becomes illegible. 

 

•

 

Only use spare parts and steel wire rope provided and/or specified   

by NIHON BISOH CO., LTD. 

 

•

 

Use only machinery or incorporated component, which has been   
declared to be in conformity with UL1323 and national implementing. 
 

•

 

Before erecting or dismantling and use of suspended scaffold, please   
read CODE OF SAFE PRACTICES FOR ADJUSTABLE SUSPENDED 
SCAFFOLDS CO-DEVELOPED BY SCAFFOLDING, SHORING and 
FORMING INSTITUTE (SSFI) and SCAFFOLD & ACCESS INDUSTRY 
ASSOCIATION, INC. (SAIA). 

 

Содержание BISOMAC308

Страница 1: ...NIHON BISOH CO LTD BISOMAC308 Electric Traction Hoist Operator s Manual ...

Страница 2: ...m that equipment is in a normal and safe operating condition Only authorized and physically fit operators shall operate the equipment Any operation in violation of these instructions is at the operator s own risk and may result in serious injuries Ask for a replacement if this manual is ever lost or becomes illegible Only use spare parts and steel wire rope provided and or specified by NIHON BISOH...

Страница 3: ... BISOMAC308 to the platform 24 STEP 5 Perform Daily Inspection 25 6 OPERATION HANDLING METHODS 26 6 1 Carrying BISOMAC308 29 6 2 Operation and Use of Emergency Stop 29 6 3 Emergency Descent Lever 30 6 4 How to Reset Overspeed Detection Device 31 6 5 How to Handle the Fold Up Stirrup Bar 32 7 DAILY TESTS AND INSPECTIONS 33 7 1 Test Procedure of Rigging 35 7 2 Test Procedure of Wire Rope 35 7 3 Test...

Страница 4: ... with key lock shall be provided II Residual Current Device or Ground fault circuit interrupter of 30 mA III Overcurrent Protective Device Automatic fuse Type C NOTE Check that the specifications of the electrical supply cable match the power requirement of the platform and will avoid a voltage drop due to cable length 2 Weather conditions I Temperature Range 14 F 10 C and 104 F 40 C II Contaminan...

Страница 5: ...I The operators must stop working with the equipment and notify the supervisor if faults damage to the equipment or other circumstances may jeopardize safety II A suitable communication between the operator and the supervisor is recommended III When you leave a platform shut off the power supply at the main switch and lock it so that no one else can operate it When the hoist stops for more than 30...

Страница 6: ... shift E Use Section 9 troubleshooting guide in this manual to solve problems Understand the problem before attempting to solve it It is very important that anyone using the BISOMAC308 determine for themselves whether the BISOMAC308 is safe You must be familiar with the operating characteristics of the BISOMAC308 You must understand how the BISOMAC308 will interact with other equipment and it is v...

Страница 7: ...oderate injury It may also be used to show potential damage to property NOTE Indicates a potentially hazardous situation which if not avoided could result in damage of the BISOMAC308 Warning labels attached to Hoist and Safety Devices The operator must check that the following labels are attached properly and legible BISOMAC308 RIGHT SIDE Description Message LOCATION 1 Emergency Control Descent El...

Страница 8: ...on and Operation Instruction of Specification and operation With QR Code to access operator s manual by electronic device CONTROL BOX COVER BISOMAC308 LEFT SIDE Description Message LOCATION 4 UL Classification UL Certification Label CONTROL BOX COVER 5 Operator s Manual Showing the location of Operation Manual CONTROL BOX 3 5 4 ...

Страница 9: ...RONT SIDE Description Message LOCATION 6 Lamp Instruction of Overspeed OS and Reverse Phase RP CONTROL BOX COVER 7 Emergency Stop Button Instruction of Emergency Stop Button CONTROL BOX COVER 8 Restriction Use Instruction to Operator CONTROL BOX BISOMAC308 BACK SIDE 10 6 8 7 9 11 ...

Страница 10: ...ion of plug mark position of Safety Device CONTROL BOX 11 Power Voltage Instruction of Power Cable FAN COVER OVERSPEED DETECTION DEVICE RIGHT SIDE Description Message LOCATION 1 RESET Reset Lever Direction GOVERNOR COVER 2 Governor Inspection Window Instruction of Governor Rotation GOVERNOR COVER 3 OVERSPEED Instruction of Overspeed lamp GOVERNOR COVER 2 3 1 ...

Страница 11: ...ction Device SIDE PLATE 2 OVERSPEED DETECTION DEVICE TOP SIDE Description Message LOCATION 5 Wire Rope Diameter Instruction of Wire Rope Diameter SIDE COVER 1 6 Instruction of inability of lifting Instruction of inability of lifting GOVERNOR COVER OVERSPEED DETECTION DEVICE FRONT SIDE Description Message LOCATION 7 Instruction of Manual Trip Button Instruction of Manual Trip Button GOVERNOR COVER ...

Страница 12: ... width x 11 8 in 299 mm depth Hoist Self Weight 88 lbs 40 kg Weight including safety devices 101 lbs 46 kg Note Overspeed Detective Device 6 6lbs 3kg Fold Up Stirrup Bar 0 8lbs 0 4kg Control Method Independent Control Method Safety Features 1 Electromagnetic Brake 2 Controlled Descent Device 3 Overspeed Detection Device 4 Emergency Stop Cut all power to the electric motor 5 Motor built in thermal ...

Страница 13: ...ction It could cause the platform to fall or tilt possibly resulting in falls and serious injury or death 2 3 Power Cable Recommended Type SOOW Core and Size 1P 3 cores 10AWG 3P 4 cores 10 AWG Rated Voltage 600 V Max Length 500 ft 152 m per platform NOTE Due to the various possible suspended platform loading situations and electric voltage sources IT IS NOT POSSIBLE TO SPECIFY THE MAXIMUM POWER CA...

Страница 14: ...hon Bisoh Co Ltd BISOMAC308 1Phase 3Phase MM2015 9 KH 2015001 3 FUNCTION AND DESCRIPTION OF EACH COMPONENT 3 1 BISOMAC308 TRACTION HOIST Image 1P 1000L 5 Overspeed Detection Device I D E C B H A L I J F K G ...

Страница 15: ...Nihon Bisoh Co Ltd BISOMAC308 1Phase 3Phase MM2015 9 KH 2015001 12 R Q U OP2 O S N M P T SA ...

Страница 16: ...13 Nihon Bisoh Co Ltd BISOMAC308 1Phase 3Phase MM2015 9 KH 2015001 V X I Y Z W OP1 ...

Страница 17: ...e Use when replacing oil N Emergency Descent Lever This allows the platform to be lowered at regular speed when electrical power to the BISOMAC308 is lost O Protection Cover Does not allow water and dirt to get into Electromagnetic Brake P Water proof Cap Bolt Cap bolt with sealing to avoid water getting into the Electromagnetic Brake Q Lever Stopper Lock automatically to prevent misoperation and ...

Страница 18: ...ait for rescue of the operators on the platform Improperly resetting the device may result in the platform falling and titling allowing persons or things to fall and possibly resulting in serious injury death or damage FUNCTION DESCRIPTION A Extension Bracket and Special Bolts Washers Nuts Use to attach Overspeed Detection Device and Extension Bracket to BISOMAC308 Bolt Q ty 4 pieces B Reset Lever...

Страница 19: ...ly basis especially in work environments contains contaminants Maintain hoist see Maintenance Manual after completing work at each work site to remove dusts and foreign objects inside of the hoist Improper maintenance may result in the platform falling or tilting allowing persons or things to fall or tilt and possibly resulting in serious injury death or damage WARNING NEVER use the BISOMAC308 in ...

Страница 20: ... objects WARNING DO NOT use different types of hoists in the same platform Otherwise an operation error may occur from the difference in the hoists performance ascending and descending speed etc and the difference of the operation method and the safety unit This may result in the platform falling or tilting allowing persons or things to fall or tilt and possibly resulting in serious injury death o...

Страница 21: ...OMAC308 should not exceed 10 rated voltage See Section 2 1 while lifting If the voltage is not in the proper range the BISOMAC308 may not operate or the motor may overheat and malfunction or create a burn hazard Note The rated voltage range shown above is permitted to only temporary operation It is not permitted to continuous operation of the BISOMAC308 CAUTION DO NOT pull AC power plug or hoist c...

Страница 22: ...6 56 ft 2 meter to cover the height where the platform is placed on the ground or on the specified area If the wire rope cannot cover the height where the platform can be placed on a stable area the wire rope may slip out of the BISOMAC308 This may cause the platform to fall or tilt and consequently operators or objects might fall resulting in serious injury death or damage to operators or passers...

Страница 23: ...om the BISOMAC308 Otherwise the internal parts of the BISOMAC308 will become extremely worn and the wire rope may be damaged or severed This may cause the platform to fall or tilt and consequently operators or objects might fall resulting in serious injury death or damage to operators or passers by CAUTION DO NOT put your hand near the wire rope inlet when self reveeing the wire rope and moving th...

Страница 24: ...Up Stirrup Bar to Hoist See instructions below BOX CONTENTS Overspeed Detection Device provided with Extension Bracket 1 pc Special Bolts 4 pcs M12 Washers 4 pcs M12 Nylon Nuts 4 pcs Fold Up Stirrup Bar provided with Special Bolts 1 pcs M12 Washers 2 pcs M12 Nylon Nuts 2 pcs Hoist Reset Lever Electromagnetic Brake Fig 1 A B Fold Up Stirrup Bar Overspeed Detection Device ...

Страница 25: ... the Fold Up Stirrup Bar with the Hoist from the bottom as shown and tighten with a Special Bolt provided 2 Washers and 2 Nylon Nuts Use Torque Wrench to tighten the Bolts Torque Standard 76 N m 770 kgf cm C Connect the Plug of the Overspeed Detection Device to the Hoist as shown Insert the connector of Overspeed Detection Device such that arrow on the receptacle side and arrow on the connector si...

Страница 26: ... female connector and the cover are shown below 1 Phase HBL2323 Maker HUBBEL 3 Phase HBL2423 Maker HUBBEL Cover HBL6032 Maker HUBBEL B Necessary power per units is shown below Power of Each Mode l 11 5A 9 0A Model 1P 1000L 3P 1000L 1P 1258L 3P 1258L If pair of hoists is used on the same platform install Y electric supply yoke in the power line to provide power to each hoist C Ensure that the Emerg...

Страница 27: ... and rigging side become equal E To avoid run off the suspension wire rope from the BISOMAC308 make the loop on the end of the suspension wire rope and fix it using the clamp as shown in the illustration STEP 4 Mounting BISOMAC308 to the platform Press the UP Button to lift the BISOMAC308 from ground so that the hole in the Fold Up Stirrup Bar and the hole in stirrup are lined up and then attach t...

Страница 28: ...e MM2015 9 KH 2015001 Outside Of Platform STEP 5 Perform Daily Inspection Follow Daily Tests and Inspections procedures in Section 7 Provided with Stirrup Bolt 2 pcs M12 Washer 4 pcs M12 Nylon Nut 2 pcs Stirrup Suspension Wire Rope Rope End Fig 5 ...

Страница 29: ...ing portion may fall resulting in potential of death or injury to operators or passers by CAUTION DO NOT apply excess load on the shackle for transportation Applying load of 110lbs 50 kg above may damage the bow shackle because of which BISOMAC308 may fall down and cause injury and damage the surrounding objects CAUTION BISOMAC 308 INSTALLATIONS CAUTION When not in use set the Fold Up Stirrup Bar ...

Страница 30: ... serious injury death or damage to operators or passers by WARNING Manually operate the emergency stop button and the raising lowering button Operating the buttons using tools etc may damage the switch cover and the switch Because of this water may seep in and BISOMAC308 may not stop operating Platform may tilt and operator or loaded objects may fall down resulting in injury or death of the operat...

Страница 31: ... death or damage to operators or passers by CAUTION Be sure to remove the AC Power Plug of the BISOMAC308 from power source when using the Emergency Descent Lever Otherwise sudden movement may be induced when the power is regained This may cause serious injury death or damage to operators or passers by CAUTION Pull the Emergency Descent Lever as far as it go toward If failed to do so it may result...

Страница 32: ...rounding objects 6 1 Carrying BISOMAC308 Separate the BISOMAC308 and Overspeed Detection Device to safely carry each device refer to section 5 step 1 Carry the BISOMAC308 by grasping the carrying Handle The weight of the BISOMAC308 approximately 88 lbs 40 kg The weight of the Overspeed Detection Devise and Fold UP Stirrup Bar approximately 7 lbs 3 4 kg Use the specified bolts and nuts to connect t...

Страница 33: ...08 from Power source B Unlock the sliding knob from the lever stopper Fig 6 C Release the Electromagnetic Brake by gently pulling the Emergency Descent Lever as far as it will go toward the arrow as shown The BISOMAC308 safely lowers at regular speed Fig 7 D Release your hands from the Emergency Descent Lever then the Emergency Descent Lever locks automatically by the Lever Stopper And stop the BI...

Страница 34: ...on and reel in wire rope approx 2in 5cm B Push the Reset Lever downward to reset the Overspeed Detection Device Fig 8 NOTE It makes easier to do this while pushing the UP button of the Hoist C Confirm whether the Overspeed Detection Device properly is reset The indicator lamp RED on the Overspeed Detection Device s is not lit The Overspeed indicator lamp RED on the Hoist is not lit Fig 9 When the ...

Страница 35: ...e Knob Stopper forward slide up the Fold Up Stirrup Bar Release your hand from the Knob Stopper when the Hold Up Stirrup Bar set on the level then it is locked Fig 10 INSTALLATION While pulling the Knob Stopper forward slide down the Fold Up Stirrup Bar Release your hand from the Knob Stopper when the Hold Up Stirrup Bar set on the vertical then it is locked Fig 11 Knob Stopper Fold Up Stirrup Bar...

Страница 36: ...intenance repair or part replacement of the BISOMAC308 when it is suspended in air or is under load This may cause the platform to fall or tilt and consequently operators or objects might fall resulting in serious injury death or damage to operators or passers by WARNING ALWAYS test and inspect the BISOMAC308 on a daily basis otherwise the BISOMAC308 may malfunction This may cause the platform to ...

Страница 37: ... fall resulting in serious injury death or damage to operators or passers by WARNING STOP the BISOMAC308 immediately when the BISOMAC308 is suspended in the air and the motor is running but the wire rope is not moving through the BISOMAC308 Damaged wire rope may be jammed inside the BISOMAC308 Any attempt to move the BISOMAC308 up or down can damage the equipment and or sever the wire rope making ...

Страница 38: ...or damage to operators or passers by WARNING DO NOT use the BISOMAC308 if the Overspeed Detection Device does not engage the wire rope Replace it with a properly operating Overspeed Detection Device failure to do so may cause the suspension wire rope to be cut the platform to fall or tilt and consequently operators or objects might fall resulting in serious injury death or damage to operators or p...

Страница 39: ... 19 114 wires x 10 11 wires C In case the average diameter of wire rope is 5 16inch 8mm Dropped below φ0 307inch 7 8mm Exceeded φ0 331inch 8 4mm D Pitting on wire surfaces due to rusting corrosion E Evidence of exposure to temperatures above 200 F 93 C With the load applied on the wire rope measure the average value by taking measurement of diameter of circumcircle at two diagonally opposite place...

Страница 40: ...he end of the wire rope must be prepared for insertion into the BISOMAC308 refer to Picture 3 The end of the wire rope treatment is shown as below NOTE Improperly prepared bullet can cause the wire rope to jam in the BISOMAC308 and the wire may get stuck in the hoist 5 16inch 8mm A Wire rope diameter 0 315inch 8mm to 0 33inch 8 4mm B Braze distance Within 0 197inch 5mm R Top Radius 0 118inch 3mm B...

Страница 41: ...ne of the bolts nuts and Operator s Manual Cap are loose B Check the visual appearance of the Traction Hoist Include Cables and Connectors that there is no damaged place such as crack or deformation C Check that the emergency stop button cover and ascent descent button cover are not damaged such as crack D Make sure the BISOMAC308 is connected to the stirrup properly and the AC Power Plug is conne...

Страница 42: ...o do so it may result in serious burns overheating of the BISOMAC308 and premature brake wear If this occurs the brake may become not repairable A Raise the platform about 40 inches 100 cm off the ground B Disconnect the AC Power Plug of the BISOMAC308 from power source C Release the Lever Stopper D Release the Electromagnetic Brake by gently pulling the Emergency Descent Lever as far as it will g...

Страница 43: ...m about 20 in 50 cm off the ground B Press the Manual Trip Button to activate the Overspeed Detection Device The Reset Lever turns anticlockwise and the Overspeed Indicator lamp RED is visualized C Release the Electromagnetic Brake by pulling the Emergency Descent Lever to lower the platform D The Overspeed Detection Device engages the wire rope and the platform stop descending E Press Down Button...

Страница 44: ...erators or objects might fall resulting in serious injury death or damage to operators or passers by WARNING ALWAYS test and inspect the BISOMAC308 on a daily basis especially in work environments that contain contaminants Maintain hoist see maintenance manual after completing work at each work site to remove dusts and foreign objects inside of hoist Failure to do so may cause the platform to fall...

Страница 45: ...ll resulting in serious injury death or damage to operators or passers by CASE 1 Press UP or Down Buttons but BISOMAC308 will not Operate Problem Solution 1 Main power is not connected Confirm the main power and the AC Power Plug connections are proper 2 Emergency Stop Button is pushed Check the Power Indication lamp RED and reset the Emergency Stop Button 3 Overload protection feature is activate...

Страница 46: ...d blockage CASE 4 Hoist self reeves but will not lift platform Problem Solution 1 Inadequate wire rope is used Make sure the proper wire rope is used see Section 2 2 2 Wire rope is worn or damaged Replace wire rope CASE 5 BISOMAC308 ascending speed is too low Problem Solution 1 Power voltage is too low Check that voltage and replace it with correct power cable see Section 2 Supply proper voltage s...

Страница 47: ...08 operation hours see Section 6 CASE 8 Press Down Button but BISOMAC308 will not descend Problem Solution 1 Connector of Overspeed Detection Device is unplugged Connect Connector of Overspeed Detection Device properly 2 Overspeed Detection Device may be activated Reset Overspeed Detection Device HOW TO RESET A Lift the hoist by about 4 inch 10 cm B Lower the Reset Lever of Overspeed Detection Dev...

Страница 48: ...12 13 7 8 16 3 8 10 15 19 9 2 6 11 1 3 5 1 2 1 1 4 18 20 20 21 18 Electrical Control and Electric Parts Function for 1 phase models L 1 Control Circuit Diagram 20 19 18 18 17 17 18 21 22 22 Attachment 1 ...

Страница 49: ...off the power to the control circuit 11 HM Operating time integrating meter Displays the operating time 18 TB2 Terminal Block Connects and branch wires 20 PB EMS OS PB Power supply injection lamp EMS Emergency Stop Activation Lamp OS Overspeed Activation Lamp Inform the working conditions of the device to operator by lighting and lights out of the lamp No Tag No Part Name Function 12 P0 Power Plug...

Страница 50: ...Electrical Control and Electric Parts Function for 3 phase models L 1 Control Circuit Diagram 10 11 8 6 14 3 9 21 13 17 7 2 6 1 3 5 1 2 1 1 4 19 20 19 17 18 19 15 15 20 16 21 16 16 16 19 ...

Страница 51: ...y Stop Activation Lamp OS Overspeed Activation Lamp RP Reversed Phase Detection Lamp Inform the working conditions of the device to operator by lighting and lights out of the lamp Control Box No Tag No Part Name Function 5 RPR Reverse Phase Detection device Shut down the power when Reversed Phase is detected 10 P0 Power Plug Connect the power cable 11 CN0 Power Cable Ground Secures the power cable...

Страница 52: ... scaffold systems C SURVEY THE JOB SITE A competent person shall survey the job site for hazards such as exposed electrical wires obstructions and unguarded roof edges or openings D INSPECT ALL EQUIPMENT BEFORE EACH USE Never use any equipment that is damaged or defective in any way Mark it or tag it as damaged or defective and remove it from the jobsite E ERECT AND DISMANTLE ADJUSTABLE SUSPENDED ...

Страница 53: ...upporting the hoist rated load with a safety factor of four 3 ALL OVERHEAD RIGGING must be secured from unwanted movement in any direction 4 COUNTERWEIGHTS USED WITH OUTRIGGER BEAMS must be of a non flowable material and must be secured to the beam to prevent accidental displacement 5 OUTRIGGER BEAMS THAT DO NOT USE COUNTERWEIGHTS must be installed and secured to the roof structure with bolts or o...

Страница 54: ... RESTRAINED to prevent separation 4 USE STRAIN RELIEF DEVICES TO ATTACH POWER CORDS AND AIR SUPPLY HOSES TO THE PLATFORM to prevent them from separation 5 PROTECT POWER CORDS AND AIR HOSES FROM SHARP EDGES 6 USE GROUND FAULT CIRCUIT INTERRUPTER GFCI WITH POWER TOOLS D FALL ARREST EQUIPMENT 1 EACH PERSON ON AN ADJUSTABLE SUSPENDED SCAFFOLD must be attached to an independent fall arrest system 2 EAC...

Страница 55: ...ilable before moving the suspended platform horizontally to the next location F WELDING FROM SUSPENDED SCAFFOLDS REQUIRES SPECIAL TRAINING 1 ASSURE PLATFORM IS GROUNDED TO THE STRUCTURE using a grounding conductor 2 INSULATE WIRE ROPE ABOVE AND BELOW THE PLATFORM 3 INSULATE WIRE ROPE AT SUSPENSION POINT AND ASSURE WIRE ROPE DOES NOT CONTACT THE STRUCTURE ALONG ITS ENTIRE LENGTH 4 PREVENT THE WIRE ...

Страница 56: ...Nihon Bisoh Co Ltd BISOMAC308 1Phase 3Phase MM2015 9 KH 2015001 NOTE ...

Страница 57: ...nts may change without notice Nihon Bisoh and BVE are registered trademarks of Nihon Bisoh Co Ltd All copy rights and patents by Nihon Bisoh Co Ltd Published by Overseas Department Nihon Bisoh Co Ltd 3788 Hinami Togitsu Nagasaki 851 2108 Japan TEL 81 95 882 1925 FAX 81 95 881 0177 www bisoh co jp en ...

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