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Fixed Diameter Hole Opener
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Product Details
Place of Origin | Shandong, China | Brand Name | Sinotai | |
Type | Other, Fixed Diameter Hole Opener | Machine Type | Drilling Tool | |
Certification | API | Material | High Manganese Steel | |
Processing Type | Forging | Use | Well Drilling |
standard or according to customers' requirements
Product Description
Specifications
Fixed Diameter Hole OpenerMade of tough heat treated alloy steel
Three types cutters:SM, MH & XH
Fixed Diameter Hole Opener
The Fixed Diameter Hole Opener is made of tough heat treated alloy steel for
maximum strength. Cutter arms, equipped with removable cutter, are hardfaced
and welded on body. Cutters are available in three types: type SM for soft to
medium formation, type MH for medium to hard formation and type XH for
hard formation. The hole openers have three or six jet tubes with replaceable nozzles,
so that jet streams quickly clean the enlarged hole
Specifications:
Type | Std. Opening | Qty. of Cutters | Pilot Hole (mini) | Fishing Neck | Down Conn. API | I.D. | OAL | Weight with Cutters | ||
Length | Dia. | Up Conn. API | ||||||||
KZ3-311 | 311(12-1/4) | 3 | 246(8-1/2) | 457.2(18) | 203(8) | 6-5/8REG | 4-1/2REG | 38.1(1-1/2) | 1524(60) | 360 |
KZ3-444 | 444.5(17-1/2) | 3 | 266.7(10-1/2) | 457.2(18) | 241.3(9-1/2) | 7-5/8H90 | 7-5/8REG | 57.2(2-1/4) | 1752(69) | 550 |
KZ3-660 | 660.4(26) | 3 | 444.5(17-1/2) | 457.2(18) | 241.3(9-1/2) | 7-5/8REG | 7-5/8REG | 76.2(3) | 1753(69) | 900 |
KZ3-914 | 914.4(36) | 609.6(24) | 609.6(24) | 241.3(9-1/2) | 7-5/8REG | 7-5/8REG | 76.2(3) | 1905(75) | 1000 | |
KZ4-914 | 914.4(36) | 4 | 457.2(18) | 457.2(18) | 254(10) | 7-5/8REG | 7-5/8REG | 88.9(3-1/2) | 2642(104) | 1540 |
Company Profile

As a professional supplier of OCTG, drilling equipment and workover service, Sinotai Petroleum Equipment Co., Ltd. lies in the production base of petroleum equipment and China's second largest oil field --Shengi Oilfield. Our company is a high-tech enterprise in Dongying City with business scope covering the sale, trading, post-sale service and technological development of a wide variety of petroleum equipment. Besides OCTG, we provide our customers with other drilling and oil recovery equipment like fishing tools, cementing tools, workover rigs, pumping units and OCTG accessories. The striving target of our company is "Prestige first, Quality supreme; The shortest delivery time, The lowest price, The best quality". Customers' needs are our first priority and customer satisfaction is the bottom line by which we measure our success.
Contact Us
- Sinotai Petroleum Equipment Co., Ltd.
- Contact nameHerish Kuo Chat Now
- Phone86-546-8300512
- AddressNo. 107, Bldg. 45, Gaoerfu, Wanda, Dongcheng
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