国产三线在线,亚洲久草在线视频,9久re热视频在线精品,久久久xxx

特點：專為小型鉆機或良好的服務單位。便攜式裝置，可以設立以及運營商附近，或安裝在桅桿或井架上。配備校準磅，公斤，或decaNewtons串成線的數量和規模的10種不同的撥打。完全校準和工廠密封直接安裝和操作。可調阻尼器允許你調節指針變動的敏感性。儀器具有6:1的比例，捕魚等工作的重要援助游標的指針。負荷傳感器膜片，可輕松連接到期限和可容納7/8“至11/4”鋼絲繩。48,000磅的最大單1“電纜線路負荷。25英尺長的軟管長度是標準的。
Features:

• Designed for small rigs or well service units.
• Portable unit can be set up near well operator or mounted on mast or derrick.
• Equipped with 10 different dials calibrated for number and size of lines strung in pounds, kilograms, or decaNewtons.
• Completely calibrated and factory sealed for immediate installation and operation.
• Adjustable dampers allow you to regulate the sensitivity of the pointer movements.
• Instrument has a vernier pointer with a 6:1 ratio, an important aid for such jobs as fishing.
• Load sensor diaphragm attaches easily to deadline and accommodates 7/8" to 1 1/4" wire rope.
• 48,000-pound maximum single line load with 1" cable.
• 25-foot hose length is standard.