Canrig 1250AC-681 Руководство

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Handler Lock Sensor Improvement
Canrig has discontinued the use of the current handler lock sensor assembly (AY10484-X) which is
used on 1250AC and 1275AC top drives. The handler lock sensor has been replaced with a new
handler lock sensor with a simplified design and improved securement.
Affected Models
Top drive models: 1250AC-681, 1275AC-681, 1250AC-865, 1275AC-865.
Replacement Information
Contact RIGLINE 24/7™ to order the new handler lock sensor assembly. Install the new sensor on
the handler lock assembly following the procedure described below.
Table 1: Handler Lock Sensor Assembly Options
Old Handler
New Handler
Lock Sensor
Lock Sensor
AY10484
AY24336
AY10484-1
AY24336-1
RIGLINE 24/7™: 866.433.4345 | International: +1 281.774.5649 | E-mail:
Document ID 19-048 Rev 2 | Copyright © 2021 Nabors Drilling Technologies USA, Inc. All rights reserved.
Model: See affected models
Serial #: N/A
Handler Lock Sensor Description
Handler Lock Sensor Assy, CENELEC
Handler Lock Sensor Assy, NEC/CSA
1 of 6
Product Bulletin # TDS-199 Rev 2
Sensor
P/N
N11521
N11522
Sep. 29, 2021
Bracket
P/N
DT34906