Changsha Golden Drilling Machinery Co.,Ltd
| Payment Terms | T/T, L/C, Western Union |
| Supply Ability | 1500pcs per month |
| Delivery Time | 3-10days |
| Packaging Details | 1. Wrapped with plastic film. 2. Fixed with iron support, wheel or pallet when necessary. (3. Packed with wooden cases for small things.) |
| Application | silt, gravel, clay and highly decomposed rock; |
| Type | Drilling core barrel |
| Kelly box | suit for any brand machine Kelly box |
| Diameter | 600-3000 |
| Service | ODM,OEM |
| Thread | left or right,BQ NQ HQ |
| Brand Name | JZTG |
| Model Number | ASD |
| Certification | CE,ISO,IAF,CQC |
| Place of Origin | Changsha, China |
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Product Specification
| Payment Terms | T/T, L/C, Western Union | Supply Ability | 1500pcs per month |
| Delivery Time | 3-10days | Packaging Details | 1. Wrapped with plastic film. 2. Fixed with iron support, wheel or pallet when necessary. (3. Packed with wooden cases for small things.) |
| Application | silt, gravel, clay and highly decomposed rock; | Type | Drilling core barrel |
| Kelly box | suit for any brand machine Kelly box | Diameter | 600-3000 |
| Service | ODM,OEM | Thread | left or right,BQ NQ HQ |
| Brand Name | JZTG | Model Number | ASD |
| Certification | CE,ISO,IAF,CQC | Place of Origin | Changsha, China |
| High Light | rotary drilling tools ，hard rock drilling | ||
Lager Diameters Foundation Drilling Tools Double Bottom Double Open
Application of rock drilling auger
Drilling in medium to weak rock and in very dense sand and gravel
You can choose rock drilling auger with
A. Single spiral or Double spiral
B. Single cut or Double cut
C. Cylindrical type or Conical type
Drilling Diameter: 400mm-3000mm
Kelly box type: Sany type, Bauer type or General Type
Compatible with all rotary drilling rigs
| Cutting Dia. | Spiral HIT. | Spiral Pitch | Shell THK. | Spiral OD. | Center Tube OD. | Teeth No. |
| 600 | 1500 | 400 | 20 30 | 550 | 219 | 5 |
| 800 | 1500 | 600 | 20 30 | 750 | 219 | 6 |
| 900 | 1500 | 600 | 20 30 | 850 | 219 | 7 |
| 1000 | 1500 | 600 | 20 30 | 950 | 219 | 9 |
| 1200 | 1500 | 600 | 30 30 | 1150 | 219 | 11 |
| 1500 | 1500 | 600 | 30 30 | 1450 | 273 | 13 |
| 1600 | 1500 | 600 | 30 30 | 1550 | 273 | 15 |
| 1800 | 1500 | 600 | 30 30 | 1750 | 273 | 17 |
| 2000 | 1500 | 600 | 40 40 | 1950 | 273 | 19 |
| 2200 | 1500 | 600 | 40 40 | 2150 | 273 | 20 |
| 2500 | 1500 | 600 | 40 40 | 2450 | 273 | 23 |
| 2800 | 1500 | 600 | 40 40 | 2750 | 273 | 26 |
| 3000 | 1500 | 600 | 40 40 | 2950 | 273 | 29 |
Company Details
Business Type:
Manufacturer
Year Established:
2009
Total Annual:
12,000,000-16,000,000
Employee Number:
130~150
Ecer Certification：
Active Member
Changsha Golden Drilling Machinery Co., Ltd. Was founded in the central city of the capital of construction machinery - Changsha, Hunan in 2008 .Our Main Products : Rotary drilling rig & Drill pipe, Rotary drilling bit、Tooth、Pick wire rope、Pipe、Casing and other accessories. It is a ... Changsha Golden Drilling Machinery Co., Ltd. Was founded in the central city of the capital of construction machinery - Changsha, Hunan in 2008 .Our Main Products : Rotary drilling rig & Drill pipe, Rotary drilling bit、Tooth、Pick wire rope、Pipe、Casing and other accessories. It is a ...
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