سعر فوب
أحصل على آخر سعر695 ~ 880 /
|1 Minimum Order
بلد:
China
نموذج رقم:
-
سعر فوب:
695 ~ 880 / أحصل على آخر سعر
الموقع:
-
سعر الحد الأدنى للطلب:
695
الحد الأدني للطلب:
1
تفاصيل التغليف:
standard export carton or as per buyer's request
موعد التسليم:
15-20days
القدرة على التوريد:
2000 Unit per Month
نوع الدفع:
PayPal, Western Union, T/T
مجموعة المنتج :
الشخص الذي يمكن الاتصال به Ms. Betty
12th Floor,room NO.1212, complex building,XinYao Road,TianXin District, Changsha, Hunan
A brief introduction of Eccentric Casing system:
1. When drilling starts,the reamer swings out and reams the
pilot-hole wide enough
for the casing tube to slide down behind the drill bit
assembly.
2. When the required depth is reached,rotation is reversed
carefully.where upon the reamer swings in,allowing the
drill bit assembly to be pulled up through the casing.
3. Casing Tubes are to be left in the drill hole should be sealed
at the bottom of the hole by means of cement grout or some other
sealing agent.
4.Drilling continues to the desired depth in the bedrock using a
conventional drilling.
Quick details:
| Place of Origin: | Hunan China (Mainland) | Brand Name: | Great Wall | Model Number: | Eccentric casing system with 3 pieces |
| Material: | Alloy steel + Carbide | Processing Type: | Forging | Machine type: | Drilling Equipment |
| MOQ | No MOQ | Use: | Ore mining,well drilling,quarrying,ect | Certification: | ISO***1:***8 |
| Production capacity | ***0set/sets per Month | Packaging Detail: | Standard export carton,or as per request | Port: | Guang Zhou/Shen Zhen/Shang Hai |
| Outer Dia. of Casing Tube(mm) | Inner Dia. of Casing Tube(mm) | Reamed Dia.(mm) | Min. Inner Dia.of Casing Shoe(mm) | Hammer Type | Drill Pipes(mm) |
| **7 | ******6 | **6 | **1 | DHD3.5 (CH*5) | *6 |
| **6 | ******2 | **4 | **7 | DHD**0 (CH*5) | *6 |
| **8 | ******5 | **4 | **0 | DHD**0 (CH*5) | *6,*9 |
| **8 | ******5 | **4 | **0 | DHD**0 (CH*5) | *6,*9 |
| **3 | ******0 | **6 | **6 | DHD**0 (CH*5) | *9,**4 |
| **9 | ******6 | **4 | **3 | DHD**0,DHD**0 (CH*5,CH*5) | *9,**4 |
| بلد: | China |
| نموذج رقم: | - |
| سعر فوب: | 695 ~ 880 / أحصل على آخر سعر |
| الموقع: | - |
| سعر الحد الأدنى للطلب: | 695 |
| الحد الأدني للطلب: | 1 |
| تفاصيل التغليف: | standard export carton or as per buyer's request |
| موعد التسليم: | 15-20days |
| القدرة على التوريد: | 2000 Unit per Month |
| نوع الدفع: | PayPal, Western Union, T/T |
| مجموعة المنتج : | Bit |
![5" DTH hammer high air pressure ( DHD350, COP54) DTH hammer](https://imgusr.tradekey.com/p-9620416-20150416003424/5-amp-quot-dth-hammer-high-air-pressure-dhd350-cop54-dth-hammer.jpg "5" DTH hammer high air pressure ( DHD350, COP54) DTH hammer")
