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.) |
| attachment equipment | rotary drilling rig |
| After-sales service provided | video technical support , online support |
| Processing type | Forging |
| product name | varies size varies teeth Core Barrels foundation drilling tools |
| 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.) |
| attachment equipment | rotary drilling rig | After-sales service provided | video technical support , online support |
| Processing type | Forging | product name | varies size varies teeth Core Barrels foundation drilling tools |
| 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 | roller bit drilling ，rotary drilling tools | ||
Rotary Drilling Rig Varies Size Varies Teeth Core Barrels IAF Certification
Features:
1- Cylindrical barrel & conical barrel (depends on customer demand) ;
2- Throughout ventilation hole;
3- Hard facing strips around shell for wear protection an service life extending;
4- Kelly box size as per customer demand;
2, Drilling Buckets
JZTH drilling buckets are mainly divided into three types:
1- Clay Drilling Buckets 2- Rock Drilling Buckets 3- Cleaning Buckets
| Single-Cut | Double-Cut | ||||
| Drilling Dia.(mm) | Shell Dia.(mm) | Shell Length (mm) | Shell Thickness(mm) | Weight(kg) | Weight(kg) |
| 600 | 550 | 1200 | 16 | 686 | 656 |
| 700 | 650 | 1200 | 16 | 824 | 784 |
| 800 | 700 | 1200 | 16 | 959 | 909 |
| 900 | 800 | 1200 | 16 | 1120 | 1051 |
| 1000 | 900 | 1200 | 16 | 1276 | 1186 |
| 1100 | 1000 | 1200 | 16 | 1416 | 1336 |
| 1200 | 1100 | 1200 | 16 | 1585 | 1455 |
| 1300 | 1200 | 1200 | 16 | 1828 | 1668 |
| 1400 | 1300 | 1200 | 16 | 2022 | 1841 |
| 1500 | 1400 | 1200 | 16 | 2078 | 1938 |
| 1600 | 1500 | 1200 | 16 | 2392 | 2152 |
| 1700 | 1600 | 1000 | 20 | 2401 | 2271 |
| 1800 | 1700 | 1000 | 20 | 3073 | 2823 |
| 2000 | 1900 | 800 | 20 | 3480 | 3160 |
| 2200 | 2100 | 800 | 20 | 4019 | 3669 |
| 2500 | 2400 | 800 | 20 | 4556 | 4076 |
*Other sizes can be manufactured as per customer demand.
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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