Welcome to the company ! we have many years of professional experience !

rsdgj@pyzyrsd.com
+86 13525609655

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.

Certificate of Honor

patent for invention

patent for invention

patent for invention

patent for invention

patent for invention

specification type

ZJ70DB Rig | Drilling Solutions Limited

combined hydraulic power unit: 1: set:, Model:RSD/ZHYZ800-Ⅱ Capacity:800L, Max. flow of master pump:120L/min Max. flow of assistant pump:37L/min Rated pressure:16MPa Motor power:37kW+11kW used for hydraulic tong and hydraulic cathead,etc. CHINA PuYang ZhongYuan Restar Petroleum Equipment Ltd. 3.9:, HYDRAULIC CATHEADS:, 3: set: Model:YM16, YM-10 Rated working pressure:16MPa

Surface Area of a Cylinder

To find the ,surface area, of a ,cylinder, add the ,surface area, of each end plus the ,surface area, of the side. Each end is a circle so the ,surface area, of each end is π * r 2, where r is the radius of the end.There are two ends so their combinded ,surface area, is 2 π * r 2.The ,surface area, of the side is the circumference times the height or 2 π * r * h, where r is the radius and h is the height ...

Surface Area of a Cylinder - Varsity Tutors

Since the base of a ,cylinder, is a circle, we substitute 2 π r for p and π r 2 for B where r is the radius of the base of the ,cylinder,. So, the ,formula, for the lateral ,surface area, of a ,cylinder, is L . S . A .

Surface Area of Cylinder: Formula Definition Calculator ...

Surface Area, Of Cylinder ,Formula,. The ,area, of a cylinder is the total region covered by the ,surface, of the cylinder in three-dimensional space. The cylinder ,area, is equal to the sum of the ,area, of two circular bases and curved ,surface area,. The total ,area, of a cylinder is based on: Curved ,Surface Area, (CSA) Base ,Area,…

19 Acronyms | Amine | Blowout (Well Drilling)

The diesel effect occurs in a ,hydraulic cylinder, when air is drawn past the rod seals, mixes with the ,hydraulic, fluid and explodes when pressurised. The difference between the pressure in a well due to the mud column and the pressure in the surrounding rock at any point. See also sticking.

Classification Of Drilling Systems: Guide For The ...

Scribd is the world's largest social reading and publishing site.

How to Find the Surface Area of Cylinders: 10 Steps

29/3/2021, · The ,surface area, of a shape is the sum of the ,area, of all of its faces. To find the ,area, of a ,cylinder,, you need to find the ,area, of its bases and add that to the ,area, of its outer wall. The ,formula, for finding the ,area, of a ,cylinder, is A = 2πr 2 + 2πrh.

Surface Area of Cylinder: Formula Definition Calculator ...

Surface Area, Of ,Cylinder Formula,. The ,area, of a ,cylinder, is the total region covered by the ,surface, of the ,cylinder, in three-dimensional space. The ,cylinder area, is equal to the sum of the ,area, of two circular bases and curved ,surface area,. The total ,area, of a ,cylinder, is based on: Curved ,Surface Area, (CSA) Base ,Area,; 1.

Surface Area of a Cylinder - Basic Mathematics

A couple of examples showing how to find the ,surface area of a cylinder,. Example #1: Find the ,surface area of a cylinder, with a radius of 2 cm, and a height of 1 cm SA = 2 × pi × r 2 + 2 × pi × r × h SA = 2 × 3.14 × 2 2 + 2 × 3.14 × 2 × 1 SA = 6.28 × 4 + 6.28 × 2 SA = 25.12 + 12.56 ,Surface area, = 37.68 cm 2 Example #2: Find the ...

Surface Area of Cylinder Formula: Curved Surface Area ...

A ,cylinder, is a three-dimensional figure with two round flat bases and one curved side. In other words, a closed solid has two parallel circular bases connected by a curved ,surface,. It has no vertices. Let us now discuss the ,surface area of cylinder formula,.

Curved Surface Area Cylinder Formula - Math Formulas

Total ,Surface Area,- It is the ,area, of the curved ,surface, as well as the bases. ,Formula, for calculating the Curved ,Surface Area, (C.S.A.)-Consider a ,cylinder, having a height ‘h’ and base radius ‘r’. The curved ,surface area, of a ,cylinder, is given as-C.S.A.= Example- Consider a curved ,surface area, of a ,cylinder, having height of 5 cm and ...

Surface Area Of A Cylinder | Formula & Lateral Surface Area

The ,formula, for the ,surface area, of a cylinder is: A = 2 π r h + 2 π r 2 In this ,formula,, a , is the total ,surface area,, r is the radius of the circles at both ends, h is the height, and π is the irrational number that we simplify and shorten to 3.141595 , or even shorter, 3.14 .

Surface Area Formula - Basic Mathematics

Surface area formula, Here, we provide you with a comprehensive list of ,surface area formula, for some common three-dimensional figures such as the cube, the ,cylinder,, the rectangular prism, the sphere, the right circular cone, and the right square pyramid.

Surface Area of a Cylinder. Calculator | Formula

25/5/2020, · This ,surface area, of a cylinder calculator is a handy tool that quickly finds all of the three types of ,surface, areas: the base ,surface area, of a cylinder, the lateral ,surface area, of a cylinder, the total ,surface area, of a cylinder. A cylinder is a three-dimensional solid that consist of two congruent surfaces (bases) and one lateral ,surface,.

Cylinder - Wikipedia

The ,surface area, of the solid right circular ,cylinder, is made up the sum of all three components: top, bottom and side. Its ,surface area, is therefore, A = L + 2B = 2πrh + 2πr 2 = 2πr(h + r) = πd(r + h), where d = 2r is the diameter of the circular top or bottom. For a given volume, the right circular ,cylinder, with the smallest ,surface area, ...

Business cooperation

+86 13525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City