美女视频永久黄网站免费观看国产-美女特黄-美女天堂网-美女天天操-美女天天色-美女脱了内裤张开腿让男人桶网站

Information

Workover machinery

Workover Rig

Detailed description

Product Outline

The workover rig is a kind of onshore workover operation equipment, which is composed of the diesel engine, the hydraulic transmission, the special-purpose chassis, the work installment, operation mast and so on.

Snubbing workover rig / workover rig with pressure is a environmental protection equipment, which can carry out oil and gas well workover job under pressure and well with oil and gas. The workover rig consists of the diesel engine, hydraulic transmission, special chassis, work equipment, snubbing well control devices, operating derricks and other components.

Dual power workover rig is new oil well workover equipment,which uses the wellsite electric network or engine as power. The workover rig consists of engine, motor, hydraulic transmission, special chassis, work unit, operating derrick and other components.

The products conform to SY/T5376-2005 “Petroleum Tractor Hoist”, API Spec 4F "  Specification for Drilling and Well Servicing Structures" and related standard. Our company is drafting enterprise of SY/T5376 "Petroleum Tractor Hoist" profession standard.

Technical Features

1. The wheeled tractor hoist equipped with the special-purpose chassis, the low speed heavy load bridge and the low pressure wide base tire. It can use all wheel drive, it is easy to move, the cross-country performance is good. 

2. Using hydraulic flexible drive, the output characteristics can vary automatically along with the outer loading, the transmission is steady, the failure rate is low. 

3. The drawworks is equipped with the gear box transmission or chain box transmission. The drum is equipped with Lebus rope groove, the structure are compact, the efficiency is high, the service life is long.

4. The mast is a structural mast, the hydraulic cylinder carries out lifting and expansion, the mast upper body bearing unit equipped with cylinder bearing organ that is the turning block type, which structure is simple, safe and reliable. 

5. The drawworks is equipped with the belt brake or the pliers disc type brake, may dispose the Eton auxiliary brake. When the main brake is the belt brake, may dispose the hydraulic assist brake, the operation is facile, using is safe reliable.

6. Using the entire hydraulic steering, the travel nimble and convenient, the moving relocation is convenient, the installment is quick.

7. The crown block is equipped with the new anti-collision device, which is responsive, safe and reliable.

8. The mainbody is equipped with the hydraulic winch and hydraulic power output interface. The engine and the gear box have many kinds of configuration to select.

圖片.png


Related labels:

  • Previous:Tubing
  • Next:Without!
  • 丰满爆乳一区二区三区 | 国产麻花豆剧传媒精品mv在线 | 91香蕉小视频 | 国产午夜精品一区二区三区 | 亚洲人成图片小说网站 | 国产精品久久无码一区二区三区网 | 精品国产av最大网站 | 国产精品视频一区二区三区不卡 | 久久精品人妻一区二区三区 | 女人被男人躁得好爽免费视频 | 久久精品国产99久久久古代 | 熟妇人妻无码中文字幕老熟妇 | 久久精品国产2020观看福利色 | 大又大粗又爽又黄少妇毛片 | 999热精品这里在线观看 | 国产对白老熟女正在播放 | 漂亮人妻被中出中文字幕久久 | 成人男女网18免费网站 | 97av麻豆蜜桃一区二区 | 久久久久国产a免费观看rela | 国产aⅴ无码专区亚洲av | 免费jizz在线播放视频 | 久久婷婷五月综合97色直播 | 少妇性l交大片7724com | 国产99久久九九精品无码 | 国内精品久久久久影院日本 | 先锋影音最新色资源站 | 49pao强力在线高清基地 | 亚洲精品无码午夜福利中文字幕 | 精品人妻无码一区二区色欲产成人 | 亚洲加勒比久久88色综合 | 8ⅹ8x擦拨擦拨成人免费视频 | 97在线观看视频免费 | 香港台湾经典三级a视频 | 精品国精品国产自在久国产应用 | 免费无码又爽又黄又刺激网站 | 国产色诱视频在线观看 | 美女一级毛片免费不卡视频 | 97久久精品人妻人人搡人人玩 | 午夜精品一区二区三区的区别 | 7777精品久久久大香线蕉 |