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KITO N6 Series Owner's Manual

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OM-N6CEOZ-MGE-01
OWNER'S (OPERATOR'S) MANUAL AND
SAFETY INSTRUCTIONS
FOR KITO URETHANE WHEEL CRANES
N6
SERIES
ALWAYS SAVE THIS BOOK FOR FUTURE REFERENCE.

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  • Page 1 OM-N6CEOZ-MGE-01 OWNER’S (OPERATOR’S) MANUAL AND SAFETY INSTRUCTIONS FOR KITO URETHANE WHEEL CRANES SERIES ALWAYS SAVE THIS BOOK FOR FUTURE REFERENCE.

  • Page 2: Table Of Contents

    Thank you for purchasing the Kito N6 series Urethane wheel type Crane. This crane has urethane coated steel track wheels. Light weight, quiet and stable, the crane is designed to improve work efficiency. Owing to thorough quality controls, this crane has been manufactured to satisfy requirements for durability.

  • Page 3: Definitions

    Danger exists when heavy loads are transported, particularly when the equipment is not being used properly or is poorly maintained. Because accidents and serious injury could result, special safety precautions apply to the operation, maintenance and inspection of the KITO crane. WARNING : ALWAYS operate, inspect and maintain this Crane in accordance with applicable safety codes and regulations.
  • Page 4 NEVER pull a load from an extreme angle. NEVER allow the crane to impact the stopper or other crane. ALWAYS inspect the crane before use and at periodic intervals. ALWAYS pay attention to load swing while operating the crane. ALWAYS be aware of what is going on in the vicinity of the crane during use. ALWAYS keep travel and traverse paths, and shelters, unobstructed.

  • Page 5: Cranes

    (c) The center punch for girders and travel rails are marked on the end carriage to make centering easier. (d) The end carriage uses press formed frames (channel type) designed by Kito. (e) The end carriage is coated with a red primer when shipped from the factory.
  • Page 6 General view (For your reference) [Low-head crane] [Overhead crane] [Double girder crane] - 4 -...
  • Page 7 4.2 Specifications and outer appearance Urethane wheel low-head type motorized end carriage Earth Device（Optional item） Travelling rail Track wheel Frame Geared motor Stay holder Section of frame Frame size ABCD (mm) Span (m) WLL (t) 15560606 20080809 Applicable Max. Max. Traveling motor output [kW2] Wheel Type...
  • Page 8 Urethane wheel overhead type motorized end carriage Earth Device（Optional item） Geared motor Section of frame Track wheel Travelling rail Side roller Frame Frame size ABCD (mm) Span (m) WLL (t) 15560606 20070706 15560606 20095956 20090909 20095956 20095956 20080809 2401051059 2401051059 20080809 3001251259 Applicable...
  • Page 9 Urethane wheel overhead type double girder motorized end carriage (1) Earth Device（Optional item） Geared motor Track wheel Frame Travelling rail Side roller C1: distance to middle of slope 5 slope Section of frame Frame size ABt1t2 (mm) Symbol of frame size Span (m) Symbol Size...
  • Page 10 Urethane wheel overhead type with double girder motorized end carriage (2) Earth Device（Optional item） distance to middle of slope 5 slope Geared motor Section of frame Track wheel Frame Side roller Travelling rail Frame size ABt1t2 (mm) Symbol of frame size Span (m) Symbol Size...

  • Page 11: Assembly, Wiring And Test Run

    5. Assembly, wiring and test run WARNING : ALWAYS make sure that the load supporting structures and load attaching device are strong enough to hold the weight of load and hoist. Have all assembly works by the authorized people. Off-limits to unauthorized people in assembly works area.
  • Page 12 (c) Precautions in installation (Refer to Fig. 2) Pay attention to the following points when coupling the end carriage to the girder on site. Right angle Fig. 2  Keep the end carriage frames parallel (A and B should be the same). ...
  • Page 13 Right angle Fig. 4  Minimize any discrepancy between the left and right end carriage frames position (D should be minimized). WARNING : If improperly assembled and installed, the crane will repeatedly strike the stopper on the travel rail. This may cause bolts to loosen or other trouble. ...
  • Page 14 (c) Precautions in installation (Refer to Fig. 6). Pay attention to the following points when coupling the end carriage to the girder on-site. Fig. 6  Minimize any discrepancy between the left and right end carriage frames position (D should be minimized).
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  • Page 21 5.2.2 Traverse side power supply Though different according to span, cranes generally use a cable power supply system. 5.3 Test run Re-check the following points after the crane has been installed. (a) Make sure the stoppers are securely set on the girder, and that bolts are tight. (b) Make sure bolts coupling the end carriages to the girders are tight.
  • Page 22 If you cannot lay a dedicated earth wire, please attach the earth brush (optional item) as shown in the following. After the above checks but before actually using the equipment, try lifting, lowering, traveling and traversing with a rated load suspended. Check the crane and parts move smoothly. - 20 -...

  • Page 23: For Better Usage

    6. For better usage There are things “to do” and “not to do”, in order to safely operate the equipment and maintain it in proper working order for many years. WARNING : Red carefully “Safety Instructions” for your hoist and trolley respectively provided.
  • Page 24 Part Check item Inspection method Discard limit/criteria Remedy 4. Travel rail  Rail surface wear  Check visually and  The travel rail surface must  Replace worn parts. use calipers where not be worn. necessary.  Wear limit for T: Up to 5% of new part ...
  • Page 25 Part Check item Inspection method Discard limit/criteria Remedy  Girder wear  Check visually and  The travel rail surface must  Replace worn parts. use calipers where not be worn. necessary.  Wear limit for B: Up to 5% of new part ...
  • Page 26 Part Check item Inspection method Discard limit/criteria Remedy  Missing or  Check visually.  No snap rings must be  Put any out-of- mispositioned missing or out of position. place parts back in snap rings place.  Diameter of left ...

  • Page 27: Track Wheel Disassembly And Assembly

    8. Track wheel disassembly and assembly DANGER : NEVER perform disassembly and assembly works on the crane while it is supporting a load. Off-limit to the area under the crane during the above works. Low-head cranes come with detachable track wheel axles, in order to shorten installation and maintenance work.
  • Page 28 8.2 Assembly After installing the crane or maintenance, reassemble the track wheels as shown in Fig. 15. End carriage frame Fig. 15 Step 1: While holding the track wheel  by hand, pass the axle  through the end carriage frame and insert inside the wheel bearing.

  • Page 29: Power Supply

     Use a messenger wire with a diameter between  3 and  6.  Keep messenger wire length under 20 m.  Refer to the Kito Crane catalogue for allowed cable length. Messenger wire Wire bolt Cable hanger...

  • Page 30: Troubleshooting

    10. Troubleshooting Trouble Cause Remedy  The crane does not move  The end carriage is not set at a right angle  Set the end carriages at a smoothly. to the girder or left and right end carriages right angle to the girder, and are not parallel.

  • Page 31: Warranty

    (1) year from the date of purchase of KITO’s Products by “Purchaser” and provided, further, that defective parts or items shall be kept for examination by “KITO” or its authorized agents or returned to KITO’s factory or authorized service center upon requests by “KITO”.

  • Page 32: Parts List

    12 Parts list The following is a parts list for your end carriage. Type CEO010-9 CEO010-18 CEO020-12 CEO030-15 CEO030-18 CEO030-21 Note Code Motorized Urethane Wheel Overhead End Carriage Fig. Parts N6CO310E N6CO610E N6CO420E N6CO530E N6CO630E N6CO730E Parts name ○ Wheel A ass’y N6CO-1101 Ball bearing (6306ZZ)
  • Page 33 Type CEO050-12 CEO050-18 CEO075-18 CEO075-21 CEO100-12 CEO100-21 CEO100-21H Motorized Urethane Wheel Overhead End Carriage Note Code Fig. Parts N6CO450E N6CO650E N6CO675E N6CO775E N6CO411E N6CO711E N6CB711E Parts name Wheel A ass’y N6CO-1101 ○ 4 for CEO100-21H Ball bearing N6CO-107 (6307ZZ) (6308ZZ) (6310ZZ) (6312ZZ) 8 for CEO100-21H...
  • Page 34 Type WCO030-15 WCO030-21 WCO030-27 WCO075-15 Note Motorized Urethane Wheel Overhead Double Girder End Carriage Code Fig. Parts N6KO530E N6KO730E N6KO930E N6KO575E Parts name ○ Wheel A ass’y N6CO-1101 Ball bearing (6307ZZ) (6308ZZ) (6309ZZ) (6310ZZ) N6CO-107 ○ Wheel B ass’y N6CO-1102 Ball bearing (6307ZZ) (6308ZZ) (6309ZZ) (6310ZZ)
  • Page 35 Type WCO075-21 WCO075-27 WCO150-21 WCO200-21 WCO200-21H WCO200-27 WCO200-27H Motorized Urethane Wheel Overhead Double Girder End Carriage Note Code Fig. Parts N6KO775E N6KO975E N6KO715E N6KO721E N6KB721E N6KO921E N6KB921E Parts name ○ Wheel A ass’y N6CO-1101 N6CO-107 Ball bearing (6308ZZ) (6309ZZ) (6310ZZ) (6312ZZ) ○...
  • Page 36 Overhead Geared Motor G1J025L, S, H, B, T G1MO025L, S, H, SD, T- H: 220 V 60 Hz S: 220/380 V 50 Hz M: 220/440･230/460 V 60 Hz X: 380･415 V 50 Hz A: 500 V 50 Hz K: 550･575 V 60 Hz...
  • Page 37 Type Type G1MO025S- G1MO025L- G1MO025SD- G1MO025H- G1MO040T- G1MO025S- G1MO025L- G1MO025SD- G1MO025H- G1MO040T- Code Code G1J025S G1J025L G1J025B G1J025H G1J040T Note G1J025S G1J025L G1J025B G1J025H G1J040T Note Fig. Parts Fig. Parts 20/24 10/12 20/5/24/6 30/36 30/36 20/24 10/12 20/5/24/6 30/36 30/36 Parts name Parts name G1JE-1303S...
  • Page 38 Overhead Geared Motor G1J040L, S, H, B, T G1MO040L, S, H, SD, T- 60 Hz H: 220 V 50 Hz S: 220/380 V 60 Hz M: 220/440･230/460 V 50 Hz X: 380･415 V 50 Hz A: 500 V 60 Hz K: 550･575 V...
  • Page 39 Type G1MO040S- G1MO040L- G1MO040SD- G1MO040H- G1MO075T- Type G1MO040S- G1MO040L- G1MO040SD- G1MO040H- G1MO075T- Code G1J040S G1J040L G1J040B G1J040H G1J075T Note Code G1J040S G1J040L G1J040B G1J040H G1J075T Note Parts name Fig. Parts Fig. Parts 20/24 10/12 20/5/24/6 30/36 30/36 20/24 10/12 20/5/24/6 30/36 30/36 Parts name...
  • Page 40 Overhead Geared Motor G1J075L, S, H, B, T G1MO075L, S, H, SD, T- H: 220 V 60 Hz S: 220/380 V 50 Hz M: 220/440･230/460 V 60 Hz X: 380･415 V 50 Hz A: 500 V 50 Hz K: 550･575 V 60 Hz...
  • Page 41 Type G1MO075S- G1MO075L- G1MO075SD- G1MO075H- G1MO150T- Type G1MO075S- G1MO075L- G1MO027SD- G1MO075H- G1MO150T- Code G1J075S G1J075L G1J075B G1J075H G1J150T Note Code G1J075S G1J075L G1J075B G1J075H G1J150T Note Fig. Parts Fig. Parts 20/24 10/12 20/5/24/6 30/36 30/36 Parts name 20/24 10/12 20/5/24/6 30/36 30/36 Parts name...
  • Page 42 Overhead Geared Motor G1J150L, S, H, B, T G1MO150L, S, H, SD, T- 60 Hz H: 220 V 50 Hz S: 220/380 V 60 Hz M: 220/440･230/460 V 50 Hz X: 380･415 V 50 Hz A: 500 V 60 Hz K: 550･575 V...
  • Page 43 Type G1MO150S- G1MO150L- G1MO150SD- G1MO150H- Type G1MO150S- G1MO150L- G1MO150SD- G1MO150H- Code G1J150S G1J150L G1J150B G1J150H Note Code G1J150S G1J150L G1J150B G1J150H Note Fig. Parts Fig. Parts 20/24 10/12 20/5/24/6 30/36 20/24 10/12 20/5/24/6 30/36 Parts name Parts name G1JE-1303S 1 set of geared motor 20/24m/min G1JE-509 Ball bearing...
  • Page 44 Type CEL010-9 CEL020-9 Note Motorized Urethane Wheel Low-head End Carriage Code Fig. Parts N6CL310V N6CL320V Parts name ○ Wheel A ass’y N6CL-1101 Snap ring (R-52) (R-72) For track wheel N6CL-105 Bush For track wheel N6CL- Ball bearing (6304ZZ) (6306ZZ) For track wheel N6CL- ○...
  • Page 45 Low-head geared motor G1C025L, S, H, B, T G1ML025L, S, H, SD, T- H: 220 V 60 Hz 50 Hz S: 220/380 V 60 Hz M: 220/440･230/460 V X: 380･415 V 50 Hz 50 Hz A: 500 V 60 Hz K: 550･575 V...
  • Page 46 Type G1ML025S- G1ML025L- G1ML025SD- G1ML025H- G1ML040T- Type G1ML025S- G1ML025L- G1ML025SD- G1ML025H- G1ML040T- Code G1C025S G1C025L G1C025B G1C025H G1C040T Note Code G1C025S G1C025L G1C025B G1C025H G1C040T Note Fig. Parts Fig. Parts 20/24 10/12 20/5/24/6 30/36 30/36 Parts name 20/24 10/12 20/5/24/6 30/36 30/36 Parts name...
  • Page 47 Low-head geared motor G1C040L, S, H, B, T G1ML040L, S, H, SD, T- H: 220 V 60 Hz S: 220/380 V 50 Hz M: 220/440･230/460 V 60 Hz X: 380･415 V 50 Hz A: 500 V 50 Hz K: 550･575 V 60 Hz...
  • Page 48 Type G1ML040S- G1ML040L- G1ML040SD- G1ML040H- G1ML075T- Type G1ML040S- G1ML040L- G1ML040SD- G1ML040H- G1ML075T- Code G1C040S G1C040L G1C040B G1C040H G1C075T Note Code G1C040S G1C040L G1C040B G1C040H G1C075T Note Parts name Fig. Parts Fig. Parts 20/24 10/12 20/5/24/6 30/36 30/36 20/24 10/12 20/5/24/6 30/36 30/36 Parts name...
  • Page 49 : Requires replacement or adjustment immediately. : Good : Replace or adjust next time. Sample check lists (monthly and yearly inspection) Model No. Manufacturing No. Date installed Inspection No. Date checked Check list Suspension shaft/Bolts Location Type of crane Rated load Crane manufacturing No.

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