High Quality Concentric Casing System Drill Bits 178mm
Ji Ning Hengwang Mining Machinery Co., Ltd.- Customized：Customized
- Standard：API
- Length：Taper-length
- Type：Center Drill Bit
- Material：High Carbon Steel
- Usage：Well Drilling
Base Info
- Model NO.：178
- Product Name：Concentric Casing Systems Drilling Tools
- Casing Tube O.D.：178mm
- Bit Diameter：157mm
- Casing Shoe I.D.：154mm
- Maximum Reaming O.D.：194mm
- Hammer Style：5"
- Transport Package：Standard Export Packing
- Specification：146-377mm
- Trademark：HW
- Origin：China
- HS Code：8207501000
- Production Capacity：3000pieces,Month
Description
Overview
Product Descriptionmodel casing tube O.D./mm bit diameter/mm casing shoe I.D./mm maximum reaming O.D. /mm hammer style 146 146 123.5 116 156 4" 168 168 146 140 184 5" 178 178 157 150 194 5" 183 183 160 152 198 5" 194 194 178 164 208 6" 219 219 203 192 234 6-7" 245 245 217 205 260 6-8" 273 273 246 233 291 8" 325 325 297 282 340 8-10" 377 377 351 332 405 10-12" 
FAQ1. Q: Are you factory or trader?A: We are factory, has passed ISO, contact me showing you the factory;
2. Q: What kind of drilling rigs you have?
A: We mainly did hydraulic driling rig for soils, pneumatic drilling rig for rocks, DTH drilling rig, big diameter drilling rig, engineering drilling rig, geological exploration drilling rig etc, so you can tell me your requirements, would recommend you the suitable one.
3. Q: What certificate you have?
A: CE, ISO, BV, TUV
4. Q: Do you offer training?
A: Each model we have supplementary instruction mannual, video for installation and operation, calling instruction, and working site instruction.
5. Q: How about the warranty?
A: We machine warranty is 1 year, used famous brand parts help you find locally; Also 3 spare parts center guarantee you get the spare parts in time.
Product Parameters
Company Profile
Jining Hengwang Mining Machinery Co., Ltd. which belong to Shandong Hengwang Group Co., Ltd., is located in Shiqiao Industrial Park, Jining City, Shandong Province, China. Our Group occupies an area of about 40,000 square meters.It is a comprehensive enterprise integrating piling and drilling rig design, manufacture and installation.
FAQ1. Q: Are you factory or trader?A: We are factory, has passed ISO, contact me showing you the factory;2. Q: What kind of drilling rigs you have?
A: We mainly did hydraulic driling rig for soils, pneumatic drilling rig for rocks, DTH drilling rig, big diameter drilling rig, engineering drilling rig, geological exploration drilling rig etc, so you can tell me your requirements, would recommend you the suitable one.
3. Q: What certificate you have?
A: CE, ISO, BV, TUV
4. Q: Do you offer training?
A: Each model we have supplementary instruction mannual, video for installation and operation, calling instruction, and working site instruction.
5. Q: How about the warranty?
A: We machine warranty is 1 year, used famous brand parts help you find locally; Also 3 spare parts center guarantee you get the spare parts in time.