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INTORQ BFK518

Spring-applied brake with electromagnetic release

Translation of the Original Operating Instructions

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Содержание INTORQ BFK518

Страница 1: ...INTORQ BFK518 Spring applied brake with electromagnetic release Translation of the Original Operating Instructions www intorq com...

Страница 2: ...r with the drive system operating errors disregarding the documentation Warranty Notice The warranty conditions can be found in the terms of sale and delivery from INTORQ GmbH Co KG Warranty claims mu...

Страница 3: ...2 1 Spring applied brake BFK518 10 3 3 Function 11 3 4 Braking and release 11 3 5 Project planning notes 11 4 Technical specifications 12 4 1 Possible applications of the INTORQ spring applied brake...

Страница 4: ...ction checks before initial commissioning 24 7 1 1 Function check of the brake 24 7 2 Commissioning 24 7 3 Operation 24 8 Maintenance and repair 25 8 1 Wear of spring applied brakes 25 8 2 Inspections...

Страница 5: ...levant for them The Operating Instructions must always be in a complete and perfectly readable condition 1 2 Conventions in use This document uses the following styles to distinguish between different...

Страница 6: ...uences if the safety notices are disregarded Protective measures List of protective measures required to avoid the danger Danger level DANGER DANGER indicates a hazardous situation which if not avoide...

Страница 7: ...of 100 rpm nmax rpm Maximum occurring speed of rotation during the slipping time t3 PH W Coil power during holding after voltage change over and 20 C PL W Coil power during release before voltage cha...

Страница 8: ...ing time operation time of the brake according to t11 until standstill t11 ms Delay during engagement time from switching off the supply voltage to the beginning of the torque rise t12 ms Rise time of...

Страница 9: ...ropriate safety measures to ensure contact touch protection Follow all specifications and information found in the Operating Instructions and the corresponding documentation These must be followed to...

Страница 10: ...Technical specifications Page 12 must be fol lowed to comply with the proper and intended usage Any other usage is consider improper and prohibited 3 2 Layout This chapter describes the variants layou...

Страница 11: ...e friction linings ensure high braking torque and low wear The braking torque is transmitted between the hub and the rotor via gear teeth When the brakes are applied an air gap sL is present between t...

Страница 12: ...120 C non condensing 4 2 Rated data Size Rated braking torque M4 at n 100 rpm Braking torque Mdyn 1 at n0 rpm Max speed n0max Nm Nm rpm 80 14 11 3000 10 4500 8 6000 100 25 22 3000 20 4500 Tab 1 Rated...

Страница 13: ...e guide values which apply to DC switching with rated air gap sLN warm coil and standard characteristic torque NOTICE The release venting times can be reduced by over excitation t t M t2 t12 t11 t1 Md...

Страница 14: ...a circuit without a freewheel branch with an induction voltage peak must be provided The level of the limited in duction voltage is decisive for the engagement time of the brake Engagement time with...

Страница 15: ...be reached under unfavorable conditions In the servo motor heat is dissipated by the thermal coupling of the brake to the motor end shield Noise The loudness of the switching noise during engaging an...

Страница 16: ...f the brake Fig 3 Packaging label INTORQ Manufacturer 33007467 ID number BFK518 80 Type refer to Product key Bar code SPRING APPLIED BRAKE Designation of the product family 24 V DC Rated voltage 14 NM...

Страница 17: ...A 14 0222 06 2020 17 Fig 4 Name plate example INTORQ Manufacturer BFK518 80 Type refer to Product key 24 V DC Rated voltage 21 W Rated power No 33007467 ID number 14 NM M4 torque 11 02 20 Date of manu...

Страница 18: ...materials mentioned Consult with INTORQ before using other materials INTORQ s written confirmation is required for such usage The brake is screwed on at the rear the bearing is usually used for the s...

Страница 19: ...C Fig 5 Installing the hub onto the shaft A Hub B Shaft C Shaft shoulder Requirement for mounting The design of the shaft must be such that the axial position of the hub fits relative to the de sign o...

Страница 20: ...there is no contact between these leads and moving parts such as the rotor or armature plate Notice Mount the connecting lead according to the current motor housing being used Two mounting options ar...

Страница 21: ...ap screw B Ball bearing C Motor shaft D Brake BFK518 E Motor housing example 3 If necessary push the bearing onto the shaft and fix the position using a snap ring A B C D F E Fig 8 Inserting the end s...

Страница 22: ...sing q A B e C D w r Fig 9 Screwed connection for the end shield A End shield B Brake BFK518 C Motor housing example D Socket head cap screw 5 For this tighten the screws slightly crosswise refer to t...

Страница 23: ...g on the connections There is a risk of unintended start ups or electric shock NOTICE Make sure that the supply voltage matches the voltage specification on the name plate 6 1 Electrical connection Sw...

Страница 24: ...without residual torque 7 3 Operation DANGER Danger rotating parts The running rotor must not be touched Take structural design measures on your final product and implement organizational safety rule...

Страница 25: ...factors must be quantified so that the service life of the rotor and brake can be calculated and so that the prescribed maintenance intervals can be specified accurately The most impor tant factors i...

Страница 26: ...e the complete spring applied brake Coil has contact to earth or between windings Measure coil resistance using a multimeter Compare the measured resistance with the nominal resis tance Refer to Rated...

Страница 27: ...m F INTORQ Shanghai Co Ltd 600 6 B No 600 Xin Yuan Nan Road Building No 6 Zone B Nicheng town Pudong 201306 Shanghai 86 21 20363 810 86 21 20363 805 info cn intorq com F INTORQ US Inc USA 300 Lake Rid...