Nabtesco RV RH E Series Operation Manual Download Page 1

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ERD15018A

2016/10/01

Precision Reduction Gear

High Precision Gearhead

Series

Operation Manual

RH-



RH-



RH-



above indicates the torque code (number).

For the applicable models, refer to “Model” indicated on the shipping label of the product.

This manual must be thoroughly read and understood before using the product.

Be sure to deliver this operation manual to the system manager and the person in
charge of the operation.

Keep this manual in the specified location so that it can be immediately referred to
whenever necessary.

Summary of Contents for RV RH E Series

Page 1: ...For the applicable models refer to Model indicated on the shipping label of the product This manual must be thoroughly read and understood before using the product Be sure to deliver this operation m...

Page 2: ...pter 1 About safety 1 1 1 About warnings 1 1 2 Type and indication of warning 1 1 3 General precautions 2 Chapter 2 Product overview 3 2 1 Name of each section 3 Chapter 3 Transportation and storage o...

Page 3: ...ubricant 38 6 3 Lubricant filling procedure 40 Chapter 7 Operation 42 7 1 Checking before operation 42 7 2 Running in operation 42 7 3 Precautions for operation 42 Chapter 8 Maintenance and Inspection...

Page 4: ...served and operations that are prohibited in relation to the use of this product but it is also impossible to note all of them in this manual For this reason it is necessary to take appropriate safety...

Page 5: ...s to ensure safety and well being as this can prevent accidents 3 Sharing of hazard information with users When selling or transferring this product embedded in a device etc hand this manual to the pe...

Page 6: ...speakers of English the customer is responsible for conducting safety training and giving operation instructions to those workers 2 Copyrights The copyright for this manual belongs to Nabtesco Corpor...

Page 7: ...1 above shall not apply if a the defect was caused due to the use of the Product deviated from the Specifications or the working conditions provided by Nabtesco b the defect was caused due to exposur...

Page 8: ...e momentary excessive torque does not exceed the momentary maximum allowable torque Allowable output speed The allowable value for the reduction gear s output speed during operation without a load is...

Page 9: ...iven according to the following four categories in this manual If you fail to observe these warning statements it could result in lethal injury or serious damage and malfunction of the product Indicat...

Page 10: ...e drive sections do not put your fingers or any object into the clearance of the protective cover etc as it could cause injury If any abnormalities or damage to the reduction gear are found stop the o...

Page 11: ...omponent to be rotated Middle flange Output shaft shaft Input unit Oil seal on the input side Tapped hole for injecting draining grease component to be rotated Tapped hole for handling bolt Tapped hol...

Page 12: ...ting draining grease component to be rotated Case Middle flange Oil seal Tapped hole for installing component Shaft Tapped hole for handling bolt Tapped hole for injecting draining grease component to...

Page 13: ...ection Case Middle flange Tapped hole for installing component Tapped hole for injecting draining grease component to be rotated Shaft Tapped hole for handling bolt Tapped hole for injecting draining...

Page 14: ...oduct Do not stack the packing boxes containing this product too high Avoid excessive impact or vibration of the reduction gear If the packing boxes containing the reduction gear are stacked too high...

Page 15: ...the reduction gear Store the reduction gear under the same conditions as those before unpacking If it is left upside down it could cause damage to the reduction gear Although the reduction gear is co...

Page 16: ...cause injury in case the equipment goes out of control or falls off When the reduction gear is used for elevating equipment install an effective safety unit for preventing falls caused by idle runnin...

Page 17: ...d and manufactured based on the separately provided Outer dimensions drawings and specification sheet For type F Fig 2 6 which is structured in such a way that the lubricant cannot be sealed inside pr...

Page 18: ...be difficult to replace the lubricant Shaft installation component Prepare the shaft installation component for the output shaft of the reduction gear Confirm that the component is structured so that...

Page 19: ...S B 0209 2001 6 g 4 2 3 Serrated lock washer for hexagon socket head cap screw Prepare the following serrated lock washer for a hexagon socket head cap screw recommended by Nabtesco Name Belleville sp...

Page 20: ...the design standard of each manufacturer by referring to the dimensions listed above Failure to do so could cause the leakage of lubricant 4 2 5 Liquid sealant When sealing the shaft mounting surface...

Page 21: ...cified by Nabtesco VIGOGREASE RE0 Operating temperature range ambient temperature 10 to 40 C VIGOGREASE is registered trademark of Nabtesco Corporation In order to take advantage of the performance of...

Page 22: ...xposed when unpacking Take extra care so that no foreign matter adheres to the reduction gear when it is installed in the customer s equipment and filled with lubricant If foreign matter adheres it ma...

Page 23: ...provided as an accessory Check the accessories according to the separately provided Outer dimensions drawings and specification sheet The contents of the packing box and shape of the reduction gear m...

Page 24: ...it could cause injury When lifting the reduction gear be sure to use a lifter that can withstand the weight of the reduction gear Otherwise the lifter will be damaged and the reduction gear could fal...

Page 25: ...rew to prevent the bolt from loosening and protect the bolt seat surface from flaws Reference 4 2 2 Reduction gear mounting bolts and 4 2 3 Serrated lock washer for hexagon socket head cap screw The f...

Page 26: ...or flange already mounted In such a case it may not be possible to install the product in the customer s equipment as it is depending on the installation method and tools to be used Fig 5 1 Check the...

Page 27: ...y be deformed which could cause deterioration of performance such as abnormal noise and torque irregularity and durability The shape of the reduction gear may differ from the illustration depending on...

Page 28: ...omer s device and the reduction gear If there is foreign matter adhering to the mounting surface the mounting surface of the reduction gear may be deformed which could cause deterioration of performan...

Page 29: ...can be installed as is Step 3 If necessary wipe off the grease adhering to the mounting surface of the motor flange and the reduction gear and then use a liquid sealant on this surface Reference Tabl...

Page 30: ...installed with the motor flange already mounted Using the hexagon socket head cap screw fix the motor flange and reduction gear Be sure to tighten the hexagon socket head cap screws with the specifie...

Page 31: ...hen sealing with a liquid sealant When sealing the section with a liquid sealant coat the liquid sealant onto the area on the shaft mounting surface For the coating area refer to the illustration on t...

Page 32: ...the centering location of the shaft mounting flange Check that there is no foreign matter adhering to the mounting surface If the O ring is caught by the mounting surface it could cause leakage of the...

Page 33: ...5 2 2 Installing the input gear For straight shafts attached to motor shaft tip The following is an example when fixing the input gear to the motor shaft using a bolt Perform steps 1 to 3 by taking ca...

Page 34: ...noise and vibration and also lead to damage of the motor Step 3 Fix the input gear to the motor shaft using a hexagon socket head cap screw Using a thread locking sealant for screws lock the hexagon...

Page 35: ...ere is no foreign matter adhering to the mounting surface If there is foreign matter adhering to the mounting surface appropriate installation accuracy cannot be obtained It could cause deterioration...

Page 36: ...will interfere with the spur gear and therefore the gear cannot be installed or could be damaged Step 1 Attach the draw bolt to the motor shaft Step 2 Attach the Woodruff key to the motor shaft Check...

Page 37: ...nal coupling varies depending on the motor shaft diameter Due to this the momentary maximum allowable torque or allowable acceleration deceleration torque may not be ensured Step 1 Assemble the wedge...

Page 38: ...1 Name of each section Perform steps 1 to 4 by taking care regarding the following precautions Step 1 The coupling is stored in the packing box Check that the grease PYRONOC UNIVERSAL N 6B is coated o...

Page 39: ...btained If the motor shaft is forcibly inserted it could damage the coupling and motor If the motor shaft is not in contact with the partition plate it could damage the reduction gear Refer to Fig 5 1...

Page 40: ...nce and also to deterioration of durability or premature damage In case of cap A cap is attached to the insertion slot of the input gear before shipping in order to prevent the lubricant filled in the...

Page 41: ...ber through the oil seals remove the input gear and wipe off the leaking lubricant with a clean cloth If you fail to perform step 2 the internal pressure of the reduction gear increases while insertin...

Page 42: ...s illustrated in Fig 5 22 Correct built in position Then confirm that the motor and flange surface are closely attached with each other without any tilt If there is a clearance between the motor and m...

Page 43: ...hering to the mounting surface appropriate installation accuracy cannot be obtained It could cause deterioration of performance such as abnormal noise and vibration and also lead to premature damage o...

Page 44: ...ure increases during operation and the internal pressure also increases As a result oil seals could fall off or lubricant could leak If the lubricant is not filled sufficiently it could lead to premat...

Page 45: ...t a physician If the lubricant is swallowed do not force yourself to vomit and consult a physician Disposal of waste grease and container It is required by law to dispose of the grease and container i...

Page 46: ...he areas in the diagram Therefore if there is a blank space also fill the space Leave a space about 10 of the total volume of the internal capacity of the reduction gear the areas in the diagram and t...

Page 47: ...ace also fill the space Leave a space about 10 of the total volume of the internal capacity of the reduction gear the areas in the diagram and the space on the motor mounting side the areas in the dia...

Page 48: ...remove the plug for tapped hole for injecting draining grease on the drain side When pneumatic pressure is used for filling the lubricant set the pressure below 0 03 MPa If you fail to remove the plug...

Page 49: ...he output shaft of the reduction gear by 1 or 2 turns Do not use the motor to rotate the output shaft of the reduction gear for safety if possible If the motor is used by necessity run the motor at a...

Page 50: ...operate the device safely by observing the following precautions Keep away from the rotation section during operation of the device or until it is completely stopped Otherwise you could be caught by t...

Page 51: ...rotective goggles gloves and safety shoes Organize the surrounding area and ensure safety to prevent secondary accidents To maintain the condition in which the device is completely stopped turn OFF th...

Page 52: ...tag out so that the power will not be turned ON by accident Otherwise you could be caught by the rotation section which will result in injury If the lubricant gets in your eyes or touches your skin i...

Page 53: ...sprays out which could cause burns Step 4 Attach a grease nipple etc to the tapped hole for injecting draining grease and then attach the injector Refer to Fig 8 2 Step 5 Using the injector or the lik...

Page 54: ...n section Otherwise you could be caught by the rotation section which will result in serious injury Step 9 Repeat steps 3 to 8 until the reduction gear is filled with the same amount of lubricant as t...

Page 55: ...s parameter settings Make sure there are no components resonating in unity Make sure the input gear is appropriately installed on the motor Make sure there is no damage to the surface of the input gea...

Page 56: ...Sales Office 21st Fl Dojima Avanza 1 6 20 Dojima Kita ku Osaka 530 0003 Japan TEL 81 6 6341 7180 FAX 81 6 6341 7182 Tsu Plant 594 Icchoda Katada cho Tsu Mie 514 8533 Japan TEL 81 59 237 4600 FAX 81 59...

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