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.) |
| name | Foundation Rotary Rig clay Drill Tools 1200mm Core Barrel with Roller Bits |
| After-sales service provided | video technical support , online support |
| Processing type | Forging |
| product name | Foundation Drilling Tools hard rock Drilling rig Core Barrels |
| Kelly box | suit for any brand machine Kelly box |
| Diameter | 600-3000 |
| 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.) |
| name | Foundation Rotary Rig clay Drill Tools 1200mm Core Barrel with Roller Bits | After-sales service provided | video technical support , online support |
| Processing type | Forging | product name | Foundation Drilling Tools hard rock Drilling rig Core Barrels |
| Kelly box | suit for any brand machine Kelly box | Diameter | 600-3000 |
| Brand Name | JZTG | Model Number | ASD |
| Certification | CE,ISO,IAF,CQC | Place of Origin | Changsha, China |
| High Light | mining drill ，hard rock drilling | ||
Foundation Rotary Rig Clay Drilling Tools 1200mm Core Barrel with Roller Bits
Technical Parameter of JZTG Core Barrel with Roller Bits
| Diameter D(mm) | Bucket D1 (mm) | Height H(mm) | Bucket Height H1(mm) | Upper Thickness T1(mm) | Lower Thickness T2 (mm) | Roller Bits number |
| 600 | 500 | 1700 | 1200 | 16 | 40 | 4 |
| 800 | 700 | 1700 | 1200 | 16 | 40 | 6 |
| 1000 | 900 | 1700 | 1200 | 16 | 40 | 8 |
| 1200 | 1100 | 1700 | 1200 | 16 | 40 | 10 |
| 1500 | 1400 | 1700 | 1200 | 16 | 40 | 12 |
| 1800 | 1700 | 1700 | 1000 | 20 | 40 | 14 |
| 2000 | 1900 | 1700 | 800 | 20 | 40 | 16 |
| 2200 | 2100 | 1700 | 800 | 20 | 40 | 18 |
| 2500 | 2400 | 1700 | 700 | 20 | 40 | 20 |
- Cutting ring with rock drilling bits and releases the internal stress of rock,while cutting inside;
- Crossing cutter make it easy to carry soil, when drilling in the full fracture rock layer ;
- Main Applications: special for super hard rock up to 100 MPa such as Limestone, Granite etc.
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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