| 材料: | 合金;鋼鉄 | カスタマイズ: | 許容できる |
|---|---|---|---|
| 作動圧力: | 大気圧 | 応用: | 掘削 |
| 状態: | 新しい | 対応機種: | NOV トップドライブ PS 450/500 |
| ハイライト: | PS 450/500 Drum Air Brake,PN 7803009 TDS Replacement Part,Drilling Rig Safety Braking System |
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PN 7803009 Drum Air Brake for NOV Top Drive PS 450/500 - Reliable Braking for Safe and Efficient Drilling Product Overview The PN 7803009 drum air brake is a genuine-specification replacement component engineered for NOV (National Oilwell Varco) top drive systems, models PS 450 and PS 500. As a critical part of the top drive braking assembly, it delivers dependable pneumatic braking force to control rotary motion and hold drill string loads during drilling and tripping