Subscribe to Our Youtube Channel
Related Manuals for SCHUNK ROTA NCE
Summary of Contents for SCHUNK ROTA NCE
- Page 1 Power Lathe Chuck ROTA NCE Assembly and Operating Manual Translation of Original Operating Manual...
- Page 2 Imprint Imprint Copyright: This manual is protected by copyright. The author is SCHUNK SE & Co. KG. All rights reserved. Technical changes: We reserve the right to make alterations for the purpose of technical improvement. Document number: 1150766 Version: 05.00 | 25/07/2023 | en...
-
Page 3: Table Of Contents
3.3.3 Calculation of the permissible speed in case of a given initial clamping force ..................23 3.4 Grades of Accuracy ................24 3.5 Permissible imbalance ................. 24 4 Torques per screw ................25 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... - Page 4 7 Maintenance ..................34 7.1 Lubrication ..................34 7.2 Maintenance intervals................34 7.3 Disassembling and assembling the chuck ..........34 8 Part list ..................... 35 9 Drawing..................... 36 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766...
-
Page 5: General
Dangers for persons! Non-observance can lead to irreversible injury and even death. CAUTION Dangers for persons! Non-observance can cause minor injuries. CAUTION Material damage! Information about avoiding material damage. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 6: Applicable Documents
6 T-nuts with screws or 3 combination T-nuts for base jaws with fine serration or 6 screws for base jaws with tongue and groove Assembly key, starting from size 165 Eye bolt, starting from size 210 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 7: Basic Safety Notes
Use of unauthorized spare parts Using unauthorized spare parts can endanger personnel and damage the product or cause it to malfunction. Use only original spare parts or spares authorized by SCHUNK. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 8: Chuck Jaws
For correct mounting of jaws, the fixing screws must be set accordingly O.D. clamping O.D.-Clamping true false false true false false Proper mounting of jaws 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 9: Environmental And Operating Conditions
Before working with the product, the personnel must have read and understood the complete assembly and operating manual. Observe the national safety regulations and rules and general safety instructions. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 10: Personal Protective Equipment
Wear protective gloves and safety goggles when handling hazardous substances. Wear close-fitting protective clothing and also wear long hair in a hairnet when dealing with moving components. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 11: Notes On Safe Operation
Do not recommission the product until the malfunction has been rectified. Test the product after a malfunction to establish whether it still functions properly and no increased risks have arisen. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 12: Disposal
Falling loads may cause serious injuries and even death. Stand clear of suspended loads and do not step into their swiveling range. Never move loads without supervision. Do not leave suspended loads unattended. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 13: Protection During Commissioning And Operation
Before starting up the machine or automated system, check that the EMERGENCY STOP system is working. Prevent operation of the machine if this protective equipment does not function correctly. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 14: Notes On Particular Risks
The lathe chuck may only be used on machines and facilities that fulfill the minimum requirements of the EC Machinery Directive; specifically, they must have effective technical measures to protect against possible mechanical hazards. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... - Page 15 Do not reach between the jaws. Wear safety gloves. Observe the safety and accident prevention regulations during operation of the chuck, especially in connection with machining centers and other technical equipment. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766...
- Page 16 Ensure the chuck's axial and concentric runout. Check options for remedying imbalances on special top jaws and workpieces. Reduce the speed. Wear hearing protection. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766...
-
Page 17: Technical Data
RPM according to VDI 3106 must be calculated for the respective machining job, whereby the maximum recommended speed must not be exceeded. The calculations must be checked using dynamic measurement. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 18: Clamping Force / Speed Diagrams
SRK 112 weight 0,63 kg SRK 112 weight 0,53 kg (85% jaw mass) SRK 112 weight 0,44 kg (70% jaw mass) Required minimum clamping force 33% RPM n [min-1] 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... - Page 19 ROTA NCE 260-81 clamping force-RPM diagram SHB 250, weight 2.42 kg SWB 250, weight 4.37 kg SHB-J 100, weight 2.20 kg KM-WB 110, weight 2.45 kg Required minimum clamping force 33% 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766...
-
Page 20: Calculations For Clamping Force And Speed
The sum of the initial clamping force F and the total centrifugal force F is the effective clamping force F (–) for gripping from the outside inwards (+) for gripping from the inside outwards 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... - Page 21 (–) for gripping from the inside outwards CAUTION This calculated force must not be larger than the maximum clamping force ΣS engraved on the lathe chuck. See also "Lathe chuck data" table } 3.1 [/ 17] 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766...
-
Page 22: Calculation Example: Required Initial Clamping Force For A Given Speed
= 1.5 (according to VDI 3106) Safety factor S = 1.5 (according to VDI 3106) Note: Masses of the jaw mounting screws and T-nuts are not taken into account. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 23: Calculation Of The Permissible Speed In Case Of A Given Initial Clamping Force
RPM for a given initial clamping force during shutdown: CAUTION For safety reasons, the calculated permissible RPM may not exceed the maximum RPM inscribed on the lathe chuck! 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 24: Grades Of Accuracy
In order to prevent damage resulting from these residual risks, the entire rotor must be dynamically balanced in accordance with DIN ISO 1940-1. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 25: Torques Per Screw
(screw quality 12.9) Screw size Max. admissible torque M (Nm) Tightening torques for the protection sleeve mounting screws (screw quality 8.8) Screw size Tightening torques M (Nm) 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 26: Assembly
ð Assembly preparation for chuck with reduction or extension flange } 5.4 [/ 31] ð Assembly preparation for chuck with direct mount } 5.5 [/ 31] Performing a functional check } 6.2 [/ 32] 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 27: Checking The Chuck Mount
There must be sufficient free space for the full piston stroke. Chuck size Ø d min. max. min. NCE 130 NCE 165 NCE 210 NCE 260 14.5 NCE 315 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 28: Chuck Assembly (With Cylindrical Recess)
Before beginning assembly, it must be ensured that the screws (item 12) are tight and not damaged. Chuck body Center sleeve Base jaw Screw Chuck piston T-nut Retainer ring Assembly key 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... - Page 29 Fasten the top jaws marked 1, 2 and 3 to the base jaws using T-nuts (item 20) and screws. The spindle is disassembled in the same way but in reverse order. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766...
- Page 30 Do not reach into the open mechanical system of the chuck. The lathe chuck must not be actuated and the chuck piston must not be moved. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766...
-
Page 31: Assembly Preparation For Chuck With Reduction Or Extension Flange
Slightly tighten the flange onto the chuck with the supplied mounting screws. Then the chuck is assembled } 5.3 [/ 28]. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 32: Function
A reliable speed limiter must be installed in the machine tool or technical equipment and proof must be provided that the speed limiter is effective! 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 33: Replacement Or Renewal Of Jaws
They should only be depth-hardened, not surface-hardened. Changing the top jaws When changing the top jaws, the serration has to be cleaned and greased with SCHUNK LINOMAX special grease. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 34: Maintenance
The lathe chuck is assembled in the same way but in reverse order. CAUTION When assembling the base jaws, make sure that the numbers on the base jaws match the numbers on the jaw guides. 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 35: Part List
ROTA NCE 165 1150393 M60 x 2 ROTA NCE 210 88042509 M75 x 2 ROTA NCE 260 1560645 M90 x 2 ROTA NCE 315 1150399 M115 x 2 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... -
Page 36: Drawing
Drawing 9 Drawing 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766... - Page 37 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766...
- Page 38 05.00 | ROTA NCE | Power Lathe Chuck | en | 1150766...
- Page 39 H.-D. SCHUNK GmbH & Co. Spanntechnik KG Lothringer Str. 23 D-88512 Mengen Tel. +49-7572-7614-0 Fax +49-7572-7614-1099 info@de.schunk.com schunk.com Folgen Sie uns I Follow us Wir drucken nachhaltig I We print sustainable...
- Page 40 2B, NCA, NCD, NCE, NC, NCF, NCK, NCO, NCR, NCS, NCX, TH, THW Heinz-Dieter SCHUNK GmbH & Co. Spanntechnik KG certifies that the above-mentioned products, when used as intended and in compliance with the operating manual and the warnings on the product, are safe according to the national regulations and: −...
Need help?
Do you have a question about the ROTA NCE and is the answer not in the manual?
Questions and answers