Summary of Contents for HOLLISTER-WHITNEY ROPE GRIPPER 622GA1
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HOLLISTER-WHITNEY “ROPE GRIPPER™” Instructions for Model #622GA1, 622GA2, (US PATENT 8,511,437) WARNING: KEEP HANDS CLEAR OF “ROPE GRIPPER™”. FORCES CREATED CAN CRUSH FINGERS. Figure 1 - 622G Rope Gripper “ROPE GRIPPER ” MOUNTING CHANNELS GUIDELINES The Mounting Channel Framework supporting the “ROPE GRIPPER™” must withstand ...
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Typical Mounting Arrangement for Overhead Machines - New Installations - Figure 2 - 622G Rope Gripper Installed at an Angle Figure 3 - 622G Rope Gripper Installed Upright BULLETIN 1166 9/4/2015 Page 2 of 20...
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Typical Mounting Arrangement for Overhead Machines - Existing Installations - Figure 4 - 622G Rope Gripper Installed at an Angle Figure 5 - 622G Rope Gripper Installed Upright BULLETIN 1166 9/4/2015 Page 3 of 20...
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INSTALLATION OF “ROPE GRIPPER ” Be sure security set screws are holding the rotating shaft in the LOADED (open) position as shown in Figure 1 on page 1. Remove both connecting arms after removing the four retaining rings and washers. ...
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TESTING OF “ROPE GRIPPER™” Make sure controller safety circuit is active and clear for running. Turn OMS lever to Auto Reset (see Figure 6). The “ROPE GRIPPER™” should be in or go to the ready, open (LOADED) position (NOT clamping the ropes). Turn OMS lever to Reset Release.
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Figure 7 - Cam Profile of 622G Rope Gripper As the linings wear in, the rotating shaft will move up the cam slot and around the corner of the cam noted above (Figure 7), and the connecting arms (see Figure 1) will move up the side wall and begin to match or line up with the wear-in line marked on the side wall.
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Rope Size Inches Shims on Rope Side Shims on Outside (back) Between Block & of Block Shoe 6.00 6.35 7.00 5/16 7.94 8.00 9.00 9.53 10.00 11.00 7/16 11.11 12.00 12.70 13.00 14.00 9/16 14.29 15.00 15.88 16.00 Table 2 - Recommended Shim Arrangement for Different Rope Sizes LINING REPLACEMENT or SHIM ADJUSTMENT ...
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o Use 8mm socket wrench (not provided) on either of the hex shaft ends in side wall 1 and turn them in their designated direction (bevel hex in counter clockwise direction and hub gear in clockwise direction- see Figure 9). IMPORTANT: Use wrench to open gripper only as far as is necessary to install security set screws.
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Figure 10 - Gearbox of 622G Rope Gripper If lining wear is excessive, greater than 3/16” (4.75 mm), linings should be replaced. Remove both connecting arms by removing all four retaining rings and washers. Remove moveable shoe assembly. Remove screw from top of each lining assembly and remove linings by unhooking them at the bottom.
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1) Turn the “ROPE GRIPPER™” OMS lever to Reset Release. Observe A, B, and C above. 2) With the car in the door zone, open the door or open the door lock circuit, then open the door zone circuit, and observe A, B, and C above. NOTE: The controller’s safety circuits should require a manual reset before the “ROPE GRIPPER™”...
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Diagram 1 622GA2 622GA1 622GA2 3 A for 622GA2 622GA1 Omit for 622GA1 *See Diagram 4 or 5 for Rope Gripper circuits Diagram 2 Diagram 3 NOTE: If force guided relays are used for RG1, RG2, DZ1, and DZ2, use this diagram. BULLETIN 1166 9/4/2015 Page 11 of 20...
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RG1, RG2, DZ1 and DZ2 are functioning properly and when a failure is detected the elevator must be prevented from running. HOLLISTER-WHITNEY “ROPE GRIPPER™” OPERATION NORMAL OPERATION Power to the “ROPE GRIPPER™” is constantly maintained. When in the door zone DZ1 and ...
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MANUAL OPENING During a power failure the “ROPE GRIPPER™” will activate. When power is restored the “ROPE GRIPPER™” will automatically reload and put the elevator back into service. If the car is to be moved during a power outage, manually open the “ROPE GRIPPER™” as ...
lubricant such as Nylube Cable Care # 65 or American Oil Vitalife # 600. Figure 11 - Overall Dimensions of 622G Rope Gripper For further technical assistance, please contact HOLLISTER-WHITNEY directly. Hollister-Whitney Elevator Corp. #1 Hollister-Whitney Parkway Quincy, Illinois 62305...
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622G ROPE GRIPPER SERVICE PARTS Part Number Description Picture BASE CONNECTING 90-033-M ARM, EXTERNAL RETAINING CLIP, 20MM 622-020-M CONNECTING ARM ASSEMBLY 620-208-01 CAPACITOR FOR 220V AC, 50/60 Hz MOTOR & SCREWS CAPACITOR FOR 620-208-02 110V AC, 50/60 Hz MOTOR & SCREWS 622-301-1-M MOTOR-CLUTCH SUB ASSEMBLY...
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Part Number Description Picture DELAY CIRCUIT 622-304-M ASSEMBLY & HARDWARE RACK 622-327-M CONNECTION, PIN AND RETAINING CLIP 8MM MANUAL RESET, 622-326-M SPRING PLUNGER, M6X1.0 STEEL 622-306-M CONTACT BLOCK ASSEMBLY 622-328-M MICROSWITCHES, OPERATING MODE SELECTOR BULLETIN 1166 9/4/2015 Page 18 of 20...
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Part Number Description Picture MICROSWITCH, 622-307-M ELEVATOR CAN RUN LOCKOUT MICROSWITCH, 622-308-M READY & EXCESSIVE WEAR 620-242 GEAR BOX, WIRE CLIPS 622-311-M GEAR BOX COVER & SCREWS 622-309-M ELECTRICAL BOX COVER, WIRING DIAGRAM & SCREWS BULLETIN 1166 9/4/2015 Page 19 of 20...