Forging 73mm Water Well Drill Pipe Core Barrel Core Tube DZ240

Product Summary
73mm Water Well Drill Pipe DZ240 Core Barrel Core Tube for ore/coal mining, well drilling & quarry applications. Features stainless steel construction, forging processing, simple structure, good coaxiality & long service life. Custom lengths/threads available per customer demands.
Basic Properties
Place of Origin: HEBEI CHINA
Brand Name: SHITAN
Certification: API ISO9001
Model Number: 73MM
Trading Properties
Minimum Order Quantity: 200pcs
Price: Negotiation
Payment Terms: L/C,T/T,Western Union,
Supply Ability: 200000 sets per year
Product Details
Highlight:

73mm water well drill pipe

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forging integral drill rod

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forging water well drill pipe

Keywords: Water Well Drill Pipe /Well Drill Pipe / Well Drill Rod / Water Well Drill Rod
Type: Drill Pipe,drill Rod
Material: Stainless Steel
Processing Type: Forging
Application: Quarry,rock Drilling,Mining
Use: Ore Mining,Coal Mining,Well Drilling,rock Drilling,Quarry
Product Name: Water Well Drill Pipe /Well Drill Pipe / Well Drill Rod / Water Well Drill Rod
Product Description
73mm Water Well Drill Pipe DZ240 Core Barrel Core Tube
Product Overview

The 73mm Water Well Drill Pipe DZ240 Core Barrel Core Tube is a specialized drilling component designed for core drilling operations. In core drilling, this pipe section attaches to the top of the bit to hold and protect the core while also acting as a guide drill tool during operation.

Technical Specifications
Outer Diameter (mm) Wall Thickness (mm) Standard Length (m) Connection Thread Material Compatible DTH Hammer
50 6.0/6.5 1.0 / 1.5 / 2.0 / 3.0 65mm DZ50 3/4 inch DTH hammer
60 7.1 1.5 / 2.0 / 3.0 / 4.5 65mm DZ50 3/4 inch DTH hammer
76 6.0/7.0/8.0 1.5 / 2.0 / 3.0 / 4.5/6.0 2 3/8" API REG(NC26) R780/DZ50 4/5 inch DTH hammer
89 6.5/8.0/9.2 1.5 / 3.0 / 4.5 / 6.0 2 7/8" API REG(NC31) R780/DZ50 5/6 inch DTH hammer
102 8.0/8.4 2.0 / 3.0 / 4.5 / 6.0 2 7/8" API REG(NC31) R780/G105 6/7 inch DTH hammer
114 8.5/8.6 3.0 / 4.5 / 6.0 3 1/2" API REG(NC35) R780/G105 7/8 inch DTH hammer
127 9.0/10.0 3.0 / 4.5 / 6.0 3 1/2" API IF(NC38) R780/G105 8/10 inch DTH hammer
140 10/11 3.0/6.0 4 1/2" API REG R780/G105 10/12 inch DTH hammer
Standard Size O.D×W ID Material Remark
GB/T16950-1997 73 Φ73x4.5 Φ64 DZ40 Length and thread depends on customers demands.
89 Φ89x4.5 Φ80 DZ40
108 Φ108x4.5 Φ99 DZ40
127 Φ127x4.5 Φ116 DZ40
146 Φ146x5 Φ136 DZ40
168 Φ168x6.5 Φ155 DZ40
DCDMA AW Φ57.4x4.40 Φ48.6 R780
BW Φ73.2x6.35 Φ60.5 R780
NW Φ89.1x6.35 Φ76.4 R780
HW Φ114.3x6.35 Φ101.6 R780
PW Φ139.7x7.10 Φ125.5 R780
SW Φ168.3x6.15 Φ155.7 R780
Product Features

The single-acting double-layer core barrel Water Well Drill Pipe features a simple structure, easy operation, excellent coaxiality, and long service life. These characteristics effectively improve the adoption rate of rock and ore core while ensuring the integrity of rock and ore core samples.

Usage Instructions
  • Apply thread oil to new drill tubes before connection
  • Perform make up and break operations at least 3 times before drilling
  • Hard bending and plastic coating can be processed according to customer special requirements
Manufacturer Information

Jinzhou Shitan Machinery Equipment Co., Ltd. specializes in drilling equipment including:

  • Pneumatic Drilling Rigs (ST-180, ST-200, ST-260, ST-300, ST-350, ST-400, ST-450, ST-500, ST-600, ST-800)
  • Crawler Water Well Drilling Rigs / Trailer Mounted Drilling Rigs
  • Hydraulic Borewell Machines / Hard Rock Drilling Equipment
  • Diamond Core Drill Rigs / Geological Drilling Rigs
  • Soil Testing Drilling Rigs / Portable Water Well Drilling Rigs
  • Drilling Mud Pumps, Air Compressors, Drill Bits, Drill Pipes, and Spare Parts

Mrs. Anna

Manager

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