Contact Form

Send your inquiry to Wuxi Rolls Excavator Parts Factory,China manufacturer.

Contact Info

Strict quality process control and management ensures
product quality and accountability.


Email : [email protected]


Worktime : 08:30-17:30 (Beijing Time)


  • Water Well Drilling Rigs Market Size, Share, Industry

    The water well drilling rigs market is segmented into the drilling method and end-user. Based on the drilling method, the market is segmented into the direct rotary drill, down the hole (DTH) drill, and others. The direct rotary drill segment is holding the largest market owing to a higher speed in drilling and improved efficiency.

  • Borehole Information for End Users — Borehole Water

    The estimation of the cost of installing a fully functional borehole varies considerably. In some areas viable quantities of water can be obtained at 30m. In other areas a hole might have to be drilled to 150m+. The cost of the drilling, casing, riser piping, pump and electrical control systems will be completely different.

  • Used and new Drilling Equipment

    12 1/4" Blade bit Weight: 40 kg; Length: 890 mm; Box: 4 1/2" API Reg. 15" Blade bit Weight: 60 kg; Length: 860 mm; Box: 4 1/2" API Reg. 17 1/2" Blade bit Weight: 80 kg; Length: 860 mm; Box: 4 Drilling Equipment. Germany, Bayern (BY) Price on request.

  • The Horizontal Directional Drilling Process

    The components of a horizontal drilling rig used for pipeline construction are similar to those of an oil well drilling rig with the major exception being that a horizontal drilling rig is equipped with an inclined ramp as opposed to a vertical mast. HDD pilot hole operations are not unlike those involved in drilling a directional oil well.

  • Nkwe Drilling | Specialised Drilling Contractors in South

    Nkwe Drilling is a company of professional contractors that specialise in borehole drilling, mining & environmental services in Gauteng, Limpopo, Mpumalanga and surrounding areas.

  • Drilling Technology

    When drilling deep boreholes in hard rock, the amount of time spent tripping drilling and testing equipment in and out of the borehole (e.g., to change the drill bit, retrieve core samples, conduct a drill-stem test, or perform hydrofracture tests) can be a significant portion of the total time.

  • Seabed Drilling for Marine Energy

    of 37 m a 23 m long monopile of 2 m diameter was installed in an 11 m deep rock socket and fixed with high-strength mortar. The drilling equipment was de-signed and built by Bauer Maschinen. Nouvelle Autoroute A 30, Montreal, Quebec, Canada In the area of the Beauharnois canal, 138 piles of 1,850/2,000 mm diameter were executed both on land and in

  • water well drilling rigs, designed to drill boreholes for

    325m Depth Trailer Mounted Borehole Water Well Drilling Rig. Dia: 0-325mm Depth: 325m. Trailer mounted water well drilling rig,HM-DB series is portable and easy to move, which are designed to drill water cheaply, easily and highly efficient. The maximum drilling depth is 325m, and hole size is 0-325mm.

  • Kola Superdeep Borehole – Murmansk, Russia

    The Kola Superdeep Borehole is located 10 kilometers north of the town of Zapolyarny, in the Pechengsky District of Murmansk Oblast, Russia. The Kola Core Repository is in the town of Zapolyarny

  • Water Well Drilling Rigs for sale | eBay

    17 watching. Drill bit.Diameter 112mm (44.09 inches)2 3 / 8Reg Water drilling. Oil Gas Well. $155.00. $138.00 shipping. 33 watching. New Swivel for Water Well Drilling 1 "Thread Drilling Rig, Hydraulic Rotator. $256.00. $138.00 shipping.

  • Chapter 14

    Drill String: 1) The total length of drill rods/pipe, bit, swivel joint, etc. in a drill borehole. 2) System of rods used with cutting bit or compaction bit attached to the drive chuck. Drilling Fluid/Mud: A mixture of water and usually bentonite and/or polymer continuously pumped

  • Boreheads

    Welcome to Borehole Machinery. Machinetech is a Durban based company that specialises in the imports and distribution of downhole drilling equipment and accessories. The MachineTech BoreMaster is currently our most popular sought after drilling rig in Africa. We have supplied MachineTech BoreMaster rigs to many South African provinces as well

  • Used Water Well Drilling Rigs for sale. Furukawa equipment

    2009 Furukawa HCR 900 ES. Manufacturer: Furukawa Model: HCR900ES S/N 2181104 Engine Hours: 12,039 Drifter Hours: 7352 Engine 3126B Tier II Engine, [email protected],200 RPM.

  • Drilling mechanics and performance

    life, and borehole quality. There are also engineering rede-sign options, but the focus of this chapter is the actions that can be taken by the driller. Bit mechanics All bits drill in a very similar manner. When weight is applied, the cutting structure indents the rock to some depth, and then as the bit is rotated the rock to the right of the

  • The Life of an Oil Well

    All of us have a mental picture of what an oil well looks like. For some it's huge Texas gushers from the early 20 th Century, like Spindletop. For others, it's a massive drilling rig with its crew feverishly running around to keep the bit rotating. Nearly everyone I ask, however, paints pictures of just the early stages of drilling and production.

  • November 2010 RTE/2010

    Class Life . According to the IRS rules, the “life” of the asset is not how long a producer plans to use it, but instead depends on its IRS asset category. There are a few options, depending on the depreciation system, so the producer need to knowsboth the MACRS “class” and the asset “ depreciation range (ADR) midpoint ” life”.

  • Water Well Drilling Rigs for Sale | Best Quality Drilling

    Hydraulic water well drilling rig is a kind of high efficiency and multi-function drilling equipment that is mainly used for drilling wells, agricultural irrigation wells, ground source heat pump wells, and some other kinds of wells, especially suitable for water intake projects in mountainous areas and rock formations. It can be perforated on different strata and the maximum drill diameter can up to 300mm.

  • Products

    Boart Longyear offers the most advanced drilling technology and products, specifically engineered for long life and high performance. Drilling Services Drilling Services; Whether you need a mineral exploration drilling contractor, water services, or production drilling, we're here to help.

  • Used Drilling Rigs for sale | Machinio

    MD5090, MD5075, 323E L, 323 DL, MD6290, and MD6250 drilling rigs for sale. Find drill rigs, oil and gas equipment on Machinio.

  • What to look for when drilling a borehole — Borehole Water

    But drilling a borehole requires some research and planning. And at the Borehole Water Association (BWA), we get many calls from end-users asking us for help on how to go about drilling a borehole. So in this article, we want to answer some of the most common questions we get asked.

  • November 2010 RTE/2010

    Class Life . According to the IRS rules, the “life” of the asset is not how long a producer plans to use it, but instead depends on its IRS asset category. There are a few options, depending on the depreciation system, so the producer need to knowsboth the MACRS “class” and the asset “ depreciation range (ADR) midpoint ” life”.