Dynatech ASG-100-UD Instructions For Use And Maintenance Manual

Progressive safety gear

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PARACAÍDAS PROGRESIVO DYNATECH MODELOS
DYNATECH PROGRESSIVE SAFETY GEAR MODELS
PARACHUTE À PRISE AMORTIE DYNATECH MODELES
DYNATECH BREMSFANGVORRICHTUNG MODELLE
ASG-100-UD/ ASG-100
ASG-120-UD/ ASG-120
ASG-121-UD/ ASG-121
ASG-65-UD/ ASG-65
INSTRUCCIONES DE USO Y MANUTENCIÓN
INSTRUCTIONS FOR USE AND MAINTENANCE
INSTRUCTIONS D'USAGE ET D'ENTRETIEN
GEBRAUCHS- UND WARTUNGSANWEISUNGEN

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Summary of Contents for Dynatech ASG-100-UD

  • Page 1 PARACAÍDAS PROGRESIVO DYNATECH MODELOS DYNATECH PROGRESSIVE SAFETY GEAR MODELS PARACHUTE À PRISE AMORTIE DYNATECH MODELES DYNATECH BREMSFANGVORRICHTUNG MODELLE ASG-100-UD/ ASG-100 ASG-120-UD/ ASG-120 ASG-121-UD/ ASG-121 ASG-65-UD/ ASG-65 INSTRUCCIONES DE USO Y MANUTENCIÓN INSTRUCTIONS FOR USE AND MAINTENANCE INSTRUCTIONS D’USAGE ET D’ENTRETIEN...
  • Page 2 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 REVISION DATE 05/12/2013 PRODUCED BY / APPROVED BY P.Hernández/O.Lacámara EFFECTIVE DATE OF SECTION DESCRIPTION CHANGE - ASG-65 UD/ASG-65 Standard P+Q Table has been modified 05/12/2013...
  • Page 11: Table Of Contents

    INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 INSTRUCTIONS FOR USE AND MAINTENANCE _____________________________________________________________ GENERAL INDICATIONS................... 3 SAFETY GEAR INSTALLATION................ 3 TO THE SLING MAKER: ................3 TO THE INSTALLER: ................... 8 USE AND MAINTENANCE................. 9 GUIDE RAILS: ....................9 SPEED GOVERNOR: ..................
  • Page 12: General Indications

    DYNATECH T-25 extensible driving bar. ASG-100-UD/ ASG-120-UD/ ASG-121-UD/ ASG-65-UD If the DYNATECH T-25 extensible driving bar is used, the end of the handle and the protection plate of the rollers must be at the same level in the rest position (see the...
  • Page 13 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 Handle and protection plate must be at the same level Once the safety gear is well placed and its rollers are attached to the driving bars, it should be checked that both rollers act synchronized in accordance to the driving bar commands.
  • Page 14 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 Rest position Downwards...
  • Page 15 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 Upwards Remark: A circular mark in the place where the guide rails inside the safety gear are situated, will indicate the upper part of it. It is very important to make sure that the safety gears are always situated in the correct position, with the circular mark in the upper part.
  • Page 16 Revision: 07 DYN32.07 ASG-100/ ASG-120/ ASG- 121/ ASG-65 If the Dynatech extensible driving bar is used, at the rest position, the position of the handle will be like it is shown in the following figure. Rest position At the engagement situation, the position of the handle will be like it is shown in the...
  • Page 17: To The Installer

    INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 driving bar commands. The sling maker is responsible for the proper location of the safety gear on the sling, as well as the adjustment checking and synchronized working of the driving bar. The pin of the roller, in its rest position, must be at the lower position of the protection plate.
  • Page 18: Use And Maintenance

    INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 3 USE AND MAINTENANCE. The non-fulfilment of the following prescriptions may produce deceleration values and breaking distances which could not be in accordance with the Standard. 3.1 GUIDE RAILS: a) The used guide rails must be cold-drawn oiled for ASG-100, ASG-100 UD, ASG-65 and ASG-65 UD.
  • Page 19: Range Of Use

    INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 The speed governor rope tension must be enough to warrant, during the governor performance, a traction of at least 300 N at the connection point of the safety gear driving bar. 3.3 RANGE OF USE: The standard P+Q table is shown bellow.
  • Page 20 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 ASG-100 UD/ ASG-100 ASG-65 UD/ ASG-65 Minimum Nominal Maximum Minimum Nominal Maximum (Kg.) (Kg.) (Kg.) (Kg.) (Kg.) (Kg.) 1071 1114 1031 1197 1229 1137 1321 1326 1227 1425 1449 1341 1557 1548 1432 1664 1041...
  • Page 21 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 ASG-120 UD/ ASG-120 ASG-121 UD/ ASG-121 Minimum Nominal Maximum Minimum Nominal Maximum (Kg.) (Kg.) (Kg.) (Kg.) (Kg.) (Kg.) 1014 1060 1139 1009 1107 1196 1285 1064 1143 1197 1293 1389 1066 1152 1238 1332 1440...
  • Page 22: Friction Parts Replacement

    Anyway, after a real free fall performance of the safety gear, it is recommended to replace the friction parts. In that case, you can contact Dynatech requesting the manual exchange of friction parts or your nearest distributor, in order to know the procedure to be followed.
  • Page 23: On-Site Adjustment

    INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 4 ON-SITE ADJUSTMENT On-site adjustment is an option for the ASG series safety gear models. It is used where the distance between the safety gear and the guide rail must be adjusted during installation.
  • Page 24 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 Figure 2. Movement of the bolt when the safety gear operates Also check the head of the bolt can be accessed using the correct tool for adjustment. The block must always be fitted at the distance recommended by the manufacturer. The part of the block where the shoe is located must be 2 mm from the edge of the guide rail.
  • Page 25 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 Figure 3. Fitting method It is factory-adjusted to the corresponding type of guide rail and, therefore, this system will solve any installation defect. Where the shoe is to be moved away from the guide rail, the DIN 912 M6x8 lock bolts (3) should be loosened to allow the block to move freely.
  • Page 26: Ucm

    INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 Figure 5. Bending the safety washer Make sure the flap on the washer is bent after fitting the safety gear. Make sure that one of the flat sides of the bolt head is parallel to the washer flap to ensure it prevents the bolt from turning.
  • Page 27: Calculating Safety Gear Stopping Distances

    INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 5.2 Calculating safety gear stopping distances The input data are the P, Q and q values for the installation. P is the sum of the mass of the empty car and the components supported (kg) Q is the lift's rated load (kg) q is the balance factor.
  • Page 28 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 This can also be obtained from the below formula: ⋅ ⋅ ⋅ For a Dynatech governor, this information is found in the manual. Speed ratio relación de velocidades a=0,3m/s2 a=0,5m/s2 a=0,8m/s2 a=1m/s2 a=1,2m/s2...
  • Page 29 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 ⋅ ⋅ − − ⋅ ⋅ ⋅ ⋅ Then substituti ⋅ − ⋅ − ⋅ ⋅ ⋅ ⋅ With the braking deceleration [3] and the safety gear actuation speed obtained from Figure 6 or formula [2], the safety gear stopping distance can be deduced from Figure 7 or the following formula, ⋅...
  • Page 30 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 To obtain the total stopping distance for the UCM system, the governor distance must be added to other distances due to the different delay times of the UCM system components. ASCENT As with the descent, a calculation for the natural acceleration of the system must be done.
  • Page 31 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 DECELERATION Deceleration must be calculated over the whole load range, ie from Q=0 to Q maximum, by taking a ratio λ from q to 1 in descent and from 0 to q in ascent, then checking the deceleration is valid throughout the range.
  • Page 32 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 Descent with q=0,5 Descendente con q=0,5 1,35 λ=0,5 λ=0,6 λ=0,7 λ=0,8 1,25 λ=0,9 λ=1 1,15 1,05 0,95 0,85 Descendente con q=0,6 Descent with q=0,6 λ=0,6 λ=0,7 1,25 λ=0,8 λ=0,9 λ=1 1,15 1,05 0,95 0,85...
  • Page 33 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 Ascendente con q=0,4 Ascent with q=0,4 0,71 λ=0,1 0,69 λ=0,2 λ=0,3 λ=0,4 0,67 0,65 0,63 0,61 0,59 0,57 0,55 Ascent with q=0,5 Ascendente con q=0,5 0,66 λ=0,1 0,64 λ=0,2 λ=0,3 λ=0,4 0,62 λ=0,5 0,58 0,56...
  • Page 34 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 Ascent with q=0,6 Ascendente con q=0,6 λ=0,1 λ=0,2 λ=0,3 λ=0,4 λ=0,5 0,58 λ=0,6 0,56 0,54 0,52 For other counterweight balance factor values, use formulas [7] and [8]. EXAMPLE An installation with a P of 600kg, a Q of 550kg and a balance factor of q = 0.4 requires a counterweight mass of 820kg.
  • Page 35 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 relación de velocidades Speed ratio a=0,3m/s2 a=0,5m/s2 a=0,8m/s2 a=1m/s2 a=1,2m/s2 a=1,5m/s2 a=2m/s2 Distancia de movimiento incontrolado (mm) Uncontrolled movement distance (mm) The natural acceleration curve is extrapolated, as the 1.5 m/s and 2m/s curves are in the graph.
  • Page 36 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 formula [4], the distance required for the safety gear to stop the car can be obtained, 122mm in this case. Finally, the deceleration produced by the safety gear braking is checked not to be dangerous for the lift occupants.
  • Page 37: General Drawing

    INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 6 GENERAL DRAWING ASG-100-UD/ ASG-120-UD/ ASG-121-UD/ ASG-65-UD...
  • Page 38 INSTRUCTION: ASG-Serial 1 Date: 05-12-2013 Revision: 07 DYN32.07 ASG-100/ ASG-120/ ASG-121/ ASG-65...

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