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Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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Drill Pipe Joint - an overview | ScienceDirect Topics
Drill Pipe Joint - an overview | ScienceDirect Topics

The length of the ,drill pipe, is generally 9.65 m, and if the rig substructure is over 9 m, the BOP ,ram, may be located just below the ,drill pipe, joints or the joints on the ,drill, collar, and if the ,drill, string and ,ram, do not coincide with the diameter, the team cannot shut-in (Fig. 7-3-13).

Biggest Pipe Ram Ever | TT Technologies Inc.
Biggest Pipe Ram Ever | TT Technologies Inc.

The World’s biggest Pipe Ramming Tool 24-inch diameter, 10,5800 pound, Taurus Grundoram. Steel pipe – 66 inch dia., 3/4 inch thick, 20 foot sections, total 160 feet. ,Ram, times ranged from 30 to 75 minutes per 20 foot section. Average weld times ran between 6 to 7 …

Pipe Rams | Schlumberger
Pipe Rams | Schlumberger

By maximizing sealing durability, Cameron, pipe rams, bring enhanced certainty and HSE profiles to, drilling, and production operations. The, rams, are designed so that the packer, top seal, and, ram, body act in unison to form one half of a, ram, cavity’s seal. The packers extend forward of the, ram, body faces. When the, rams, are closed, the packers contact ...

Directional Drilling - AMS Trenchless Specialists
Directional Drilling - AMS Trenchless Specialists

Directional Drilling,, or Horizontal, Directional Drilling, (HDD) is a technique by which, pipe,, duct or cable can be installed underground without disturbing surface structures and thereby avoiding the disruption caused by traditional open trenching methods. Installations under motorways, waterways, railways, airport runways and SSSI sites are routine.

Trenchless Pipe Ramming and HDD Assist Tools and Accessories
Trenchless Pipe Ramming and HDD Assist Tools and Accessories

Trenchless, Pipe Ramming, and HDD Assist Tools and Accessories. Install new steel casings under rail, road and other existing structures HDD assist methods help complete the toughest, directional drill, jobs Replace existing deteriorated culverts using, ram, and swallow method Drive vertical pilings for foundation installation or ground stabilization.

Horizontal Directional Drilling - How does it work ...
Horizontal Directional Drilling - How does it work ...

The pilot drilling is the most important phase of Horizontal ,Directional, Drilling (HDD). This phase determines the final route of the pipeline. During this pilot drilling, you need a ,drill, head with a jet at the end of the flushing pipe. On this ,drill, head, you can find a “steering plate”.

Wetline Kits GA - Powertrain Inc
Wetline Kits GA - Powertrain Inc

Hydraulic ,Cylinders,. ,Commercial Intertech,; Hyco; Red Lion; Hyva; ,Powertrain, can fill your hydraulic cylinder needs. If repacking, new replacement, or total fabrication, ,Powertrain, is here today to help. All of our machine work is done in house. We stock chrome rod, …

Design Radius of Curvature - Horizontal Directional Drilling
Design Radius of Curvature - Horizontal Directional Drilling

The largest bend radius of either the ,drill, rod or product pipe is the number that must be used for planning and completing the bore. A common industry standard for determining the design radius of curvature for bends used in HDD installations is to multiply the nominal diameter of the pipe in inches by 100 to determine the allowable radius in feet.

HDD Intersect - Trenchless Technology
HDD Intersect - Trenchless Technology

Michels’ project scope entailed installation of approximately 3,150 lf of 30-in. OD SDR-9 HDPE pipe by the innovative ,directional drill, hole-intersect method. Additional trenching and tie-in work for the remainder of the project was performed by Michels’ subcontractor, Ortiz Construction.

Horizontal Directional Drilling - How does it work ...
Horizontal Directional Drilling - How does it work ...

The pilot drilling is the most important phase of Horizontal Directional Drilling (HDD). This phase determines the final route of the pipeline. During this pilot drilling, you need a drill head with a jet at the end of the flushing pipe. On this drill head, you can find a “steering plate”.

Culvert Ramming: LTL Directional Drilling Overcomes ...
Culvert Ramming: LTL Directional Drilling Overcomes ...

25/9/2017, · LTL, Directional Drilling, focuses on HDD services, along with other trenchless construction technologies. Pushing the, Pipe Ramming, Method., Pipe ramming, is a versatile trenchless method that has grown significantly in terms of capability over the last several decades.

STRIPPING OPERATIONS - Drilling Manual
STRIPPING OPERATIONS - Drilling Manual

PURPOSE. During operations on a drilling or producing well, a sequence of events may require tubing, casing, or ,drill, pipe to be run or pulled while annular pressure is contained by blowout preventers; such practice is called “stripping”. Stripping is normally considered an emergency procedure to maintain well control; however, plans for certain ...

Parker Hydraulics - Precision Fluid Power Hydraulics
Parker Hydraulics - Precision Fluid Power Hydraulics

Parker 2H Series Hydraulic ,Cylinders,. Heavy duty tie rod hydraulic ,cylinders, ratings for use at working pressures up to 210 bars depend on the rod end and type of service while options include feedback transducers and position switches, integral cushions, oversize ports, stop tubes, stroke limiters, gland drains, and rod end protection.

Equipment - Roddie Inc
Equipment - Roddie Inc

Pipe Ram Directional Drill, Outdoor Short Range Line Installation. The, Pipe Ram, fills the gap between our existing basement buddy and conventional HDD, drilling,, making it an even greater tool for excavation and utility contractors. DETAILS

Boring Ramming & Jacking Overview
Boring Ramming & Jacking Overview

Directional Boring - Also called horizontal directional drilling or HDD. See Directional Boring Overview for more info. Pipe Ramming - Involves the use a pneumatic hammer (impact mole) to drive a steel casing through the ground. Soil is typically excavated from the casing with compressed air, an auger or jetting.

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