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 |
| Teeth type | rock , bullet ,soil |
| Kelly box | suit for any brand machine Kelly box |
| Diameter | 600-3000 |
| Application | Coal Mining,Rock Drilling |
| Color | Request |
| 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 | Teeth type | rock , bullet ,soil |
| Kelly box | suit for any brand machine Kelly box | Diameter | 600-3000 |
| Application | Coal Mining,Rock Drilling | Color | Request |
| Brand Name | JZTG | Model Number | ASD |
| Certification | CE,ISO,IAF,CQC | Place of Origin | Changsha, China |
| High Light | roller bit drilling ，hard rock drilling | ||
Cross Cutter Core Barrel Forging Processing Type 600-3000 MM Diameter
Application
1. Core barrel with bullet teeth is used for cutting an annular ring in rock or concrete(also reinforced concrete).
2. Core barrel with roller bits is used in very strong rock formations(compressive strength >100Mpa).
3. Cross cutter core barrel is mainly used to break rock cores which remain in the borehole after using a core barrel, also suitable for drilling hard, jointed rock(<100Mpa) and for penetrating through layers containing boulders.
Features
1. Cutting ring with staggered arrangement for round shank chisels.
2. Chisel holders are welded to the base body. The round shank chisels can be easily replaced.
3. Kelly box 130, 150, 200mm(optional).
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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