Nihon Bisoh BISOMAC308 Operator's Manual
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Nihon Bisoh BISOMAC308 Operator's Manual

Electric traction hoist
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BISOMAC308
Electric Traction Hoist
Operator's Manual
NIHON BISOH CO., LTD.

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Summary of Contents for Nihon Bisoh BISOMAC308

  • Page 1 BISOMAC308 Electric Traction Hoist Operator’s Manual NIHON BISOH CO., LTD.
  • Page 2 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.

  • Page 3: Table Of Contents

    Contents 0. READ BEFORE USING BISOMAC308 TRACTION HOIST ......1 1. FOR SAFE USE ....................3 1.1 General ......................3 1.2 Maintenance ....................3 1.3 Categories of Safety Instructions ..............4 2. SPECIFICATION ....................9 2.1 BISOMAC308 Traction Hoist ................ 9 2.2 Wire Rope...

  • Page 4: Read Before Using Bisomac308 Traction Hoist

    This Operator’s Manual had been prepared for the safe and proper operation of the BISOMAC308 Electric Traction Hoist (referred to as “BISOMAC308”). To understand the usage of the BISOMAC308, please refer to the following explanation and system compositions. It is operator’s responsibility to be sure that this hoist is used safely and properly.
  • Page 5 5. Forbidden Uses Two units or more of the BISOMAC308 are not allowed to use on one wire rope. The BISOMAC308 is not allowed to use by inserting a wire rope into the wire rope outlet.

  • Page 6: For Safe Use

    1.1 General This Operator's Manual is applicable to the BISOMAC308 Electric Traction Hoist manufactured by Nihon Bisoh Co., Ltd. The BISOMAC308 consists of Hoist Device (referred to as “Hoist”) and Overspeed Detection Device. A) Read and fully understand this manual before using the BISOMAC308.

  • Page 7: Categories Of Safety Instructions

    Message / LOCATION ・Instruction of Emergency Control Descent 1. Emergency Control Descent ・Instruction of Electromagnetic Brake & Electromagnetic Brake Caution ELECTROMAGNETIC BRAKE ・Instruction of Brake Release Lever Stopper 2. Lever Stopper LEVER STOPPER Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 8 CONTROL BOX COVER BISOMAC308 LEFT SIDE Message / LOCATION Description ・ UL Certification Label 4. UL Classification CONTROL BOX COVER ・ Showing the location of Operation Manual 5. Operator’s Manual CONTROL BOX Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 9 ・ Instruction of Overspeed (OS) and Reverse Phase 6. Lamp (RP) CONTROL BOX COVER ・ Instruction of Emergency Stop Button 7. Emergency Stop Button CONTROL BOX COVER ・ Instruction to Operator 8. Restriction Use CONTROL BOX BISOMAC308 BACK SIDE Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 10 Description Message / LOCATION ・ Reset Lever Direction 1. RESET GOVERNOR COVER ・ Instruction of Governor Rotation 2. Governor Inspection Window GOVERNOR COVER ・ Instruction of Overspeed lamp. 3. OVERSPEED GOVERNOR COVER Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 11 ・ Instruction of inability of lifting 6. Instruction of inability of lifting GOVERNOR COVER OVERSPEED DETECTION DEVICE FRONT SIDE Description Message / LOCATION 7. Instruction of - Instruction of Manual Trip Button Manual Trip Button GOVERNOR COVER Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...

  • Page 12: Specification

    Maintain every 100 hour of operation hour or no longer than every year. See Maintenance Manual for instructions on maintaining. NOTE: THIS DIFFERS FROM CONDITION OF USE AT WORK SITES, refer to Section 4 Work Environment. Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...

  • Page 13: Wire Rope

    WARNING USE only authorized Wire Rope shown as below. Using any other Wire Rope could make BISOMAC308 and Overspeed Detection Device malfunction. It could cause the platform to fall or tilt, possibly resulting in falls and serious injury or death.

  • Page 14: Function And Description Of Each Component

    3. FUNCTION AND DESCRIPTION OF EACH COMPONENT 3.1 BISOMAC308 TRACTION HOIST Image: 1P-1000L Overspeed Detection Device Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 15 Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 16 Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 17 The Power Indication is lit when connecting power. Controls the vertical motion of the & Operation Button BISOMAC308. Operation Button disengages when released. This Button is for emergency stop. Press this Button in case the BISOMAC308 does not Emergency Stop Button stop even releasing the Operation Button.

  • Page 18: Overspeed Detection Device

    When platform suddenly falls and the Overspeed Detection Device activates, only trained and authorized personnel are allowed to reset this device. Contact the local authorized BISOMAC308 distributor and wait 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.

  • Page 19: Work Environment

    Many work environments contain contaminants that could adversely affect the performance of the BISOMAC308 and the Safety devices. Perform the daily tests described in Section 7 to ensure that the BISOMAC308 is operating properly. If contaminants such as paint, epoxy, cement, corrosive chemicals or sand blasting is...

  • Page 20: Set Up Instructions

    WARNING When attaching the BISOMAC308 to the platform, it is necessary to plan how to attach safety devices in advance, otherwise, the safety devices may not activate. Failure to activate may cause serious injury, death or damage.
  • Page 21 When connecting the plug to the Pendant Switch Inlet or the Safety Devises to BISOMAC308, verify that inner side of the plug is dry and there is no deposit of water. Due to malfunction of hoist, platform may fall down or topple the operator, and there is a risk of injury or death of the operator or the passerby.
  • Page 22 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-by.
  • Page 23 WARNING The wire rope should be able to go through the inside of the BISOMAC308 freely. Inconsistent winding speed suggests the wire rope or the BISOMAC308 may be damaged. Stop operation at once and replace the wire rope or the BISOMAC308. If it is used continuously, the wire rope may be severed or the BISOMAC308 may stop.

  • Page 24: Step 1 Installation Of Safety Devices To The Hoist

    ・M12 Washers: 4 pcs ・M12 Nylon Nuts: 4 pcs Hoist Electromagnetic Brake Fold-Up Stirrup Bar provided with: ・Special Bolts: 1 pcs ・M12 Washers: 2 pcs ・M12 Nylon Nuts: 2 pcs Fold-Up Stirrup Bar Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 25 Fig. 2 Receptacle Side Cable of Overspeed Detection Device Connector Side Fig. 3 Connector of Overspeed Detection Device Connector of Overspeed Detection Device (BLACK) Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...

  • Page 26: Step 2 Connection Of Power Supply

    When electric power source not suitable to specifications is used, it may heat up and damage the cable etc., and equipment may no longer operate normally. A Connect the AC Power Plug of the BISOMAC308 to power distribution board. Please check the types of connector.

  • Page 27: Step 3 Main Wire Rope Reeving

    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 the hoist to the stirrup as shown in below with 2 Special Bolts, 4 Washers and 4 Nylon (provided by Nihon Bisoh).

  • Page 28: Step 5 Perform Daily Inspection

    ・Stirrup Bolt: 2 pcs ・M12 Washer: 4 pcs ・M12 Nylon Nut: 2 pcs Outside Of Platform Stirrup Rope End STEP 5 Perform Daily Inspection Follow Daily Tests and Inspections procedures in Section 7. Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...

  • Page 29: Operation / Handling Methods

    WARNING DO NOT have the Operation Button continuously depressed. Otherwise, the BISOMAC308 cannot stop. 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.
  • Page 30 Failure to do so may result in control circuit failure, or may prevent the BISOMAC308 from stopping. 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.
  • Page 31 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.

  • Page 32: Carrying Bisomac308

    Using for other purpose may cause injury or damage the surrounding objects. CAUTION The Carrying Handle must be used by hand. If not, BISOMAC308 may fall down because of the serious damage of handle while moving, which may cause injury or damage the surrounding objects. 6.1 Carrying BISOMAC308 •...

  • Page 33: Emergency Descent Lever

    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.

  • Page 34: How To Reset Overspeed Detection Device

    Fig.8. It set to the horizontal position and hides the Indicator Lamp, when it is reset. Fig. 8 Reset Lever Indicator Lamp (RED) Fig. 9 Overspeed Indicator Lamp (RED) on the Hoist Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...

  • Page 35: How To Handle The Fold-Up Stirrup Bar

    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) Fig. 11 Vertical Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...

  • Page 36: Daily Tests And Inspections

    NEVER perform any disassembly, maintenance, 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.
  • Page 37 If you hear any strange noises such as grinding during operation or if the BISOMAC308 does not appear to work normally, STOP it immediately. DO NOT continue to use the BISOMAC308 until it is replaced. It is possible that parts inside the BISOMAC308 have been damaged. Continuing to use the BISOMAC308 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.

  • Page 38: Test Procedure Of Rigging

    WARNIG: TEST PROCEDURE OF CONTROLLED DESCENT DEVICE WARNING If the BISOMAC308 has a defect, replace it with one that has passed the pre-shipment inspection by certified personnel. BISOMAC308, which has not passed the pre-shipment inspection, may malfunction or not perform normally. 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.
  • Page 39 With the load applied on the wire rope, measure the average value by taking measurement of diameter of circumcircle at two diagonally opposite places. Take measurement at few places in the length direction of rope. (Fig.11) Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 40 0.33inch.(8.4mm) Within 0.197inch.(5mm) Braze distance 0.118inch.(3mm) Top Radius NOTE: Improperly prepared bullet can cause the wire rope to jam in the BISOMAC308 and the wire may get stuck in the hoist. Picture.3 Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...

  • Page 41: Test Procedures For Lifting And Use Of Emergency Stop

    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 connected to power source properly. And check circuit breaker.

  • Page 42: Test Procedures For Controlled Descent Device

    7.4 Test procedures for Controlled Descent Device 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.
  • Page 43 Perform same procedure to the other side of the Overspeed Detection Device. NOTE: If the Overspeed Detection Device does not engage the wire rope, contact the BISOMAC308 local distributor and replace it with a properly functioning Overspeed Detection Device. Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...

  • Page 44: Periodic Inspections

    B) Unit over 1 year after previous periodic inspection C) Unit operation hour is over 100 hours since last periodic inspection D) When BISOMAC308 used in a bad work environment, such as dirt, dust, etc. NOTE: Follow the Traction Hoist Maintenance Manual concerning periodic inspections.

  • Page 45: Troubleshooting At Job Site

    WARNING If the problems (Case 1 – Case 8) cannot be solved by performing the corrective measures below, replace the hoist or contact local authorized BISOMAC308 distributor. All repairs and solution of these problems must be performed by trained and certified service personnel, otherwise, 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.
  • Page 46 Supply proper voltage, see Section 2. 2 Wire rope is worn or damaged. Replace wire rope. CASE 6 BISOMAC308 makes unusual noise Problem Solution Each device’s bolts and nuts are loosened. Check them and tighten properly. Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 47 Overspeed Detection Device may be Device. activated. NOTE: DO NOT reset forcefully. When the pin inside the lever of Overspeed Detection Device is damaged, you may not be able to reset Overspeed Detection Device. Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 48 Attachment 1 Electrical Control and Electric Parts Function for 1 phase models “L” 1. Control Circuit Diagram...
  • Page 49 Connect the Pendant Switch. Socket for the Pendant Switch Pendant Switch is optional and need to convert with special (OPTION) kit. Please contact with BISOMAC308 local distributor. Terminal Block Connects and branch wires Prevent damage and electric shock of the device by the...
  • Page 50 Electrical Control and Electric Parts Function for 3 phase models “L” 1. Control Circuit Diagram...
  • Page 51 Connects the motor and the control box. Connect the Pendant Switch. Socket for the Pendant Switch Pendant Switch is optional and need to convert with special (OPTION) kit. Please contact with BISOMAC308 local distributor. Connects and branch wires Terminal Block Terminal Block Connects and branch wires...
  • Page 52 SPEED EXCEEDS 25 MPH FOR TWO-POINT ADJUSTABLE SUSPENDED SCAFFOLDS OR 20 MPH FOR SINGLE-POINT SUSPENSION. If materials on a platform create a sail effect, stopping work at lower wind speeds must be considered. Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 53 1. USE ONLY WIRE ROPE AND ATTACHMENTS specified by the hoisting machine manufacturer. 2. HANDLE WIRE ROPE WITH CARE. Always use gloves. 3. COIL AND UNCOIL WIRE ROPE in accordance with manufacturer’s instructions in order to avoid kinking or damage. Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 54 KEEP ROPE GRAB POSITIONED ABOVE YOUR HEAD. 10. UTILIZE FULL BODY HARNESSES of the proper size and fit. 11. UTILIZE SHOCK ABSORBING LANYARD attached to the D-ring at the center of your back between the shoulder blades. Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 55 This document is the property of the SSFI and the SAIA. Permission for reprinting this document is granted in the interest of safety. Reprinting of this publication does not imply approval of product by or indicate membership in the Association. Publication SP201 Printed in U.S.A 7/2014 Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 56 NOTE: Nihon Bisoh Co., Ltd. BISOMAC308 1Phase&3Phase MM2015/9 KH-2015001...
  • Page 57 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 NOTE: Contents 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.

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