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hollow grouting self drilling anchor bolt

( Negotiable )

|

4000 Meter Minimum Order

بلد:

China

نموذج رقم:

R25N, R32L/N/S, R38N, R51L/N, T76N/S, T30/11

سعر فوب:

( Negotiable ) أحصل على آخر سعر

الموقع:

-

سعر الحد الأدنى للطلب:

-

الحد الأدني للطلب:

4000 Meter

تفاصيل التغليف:

bundles, appropriate for exporting

موعد التسليم:

3 weeks

القدرة على التوريد:

100000 Meter per Month

نوع الدفع:

L/C, T/T

مجموعة المنتج :

الاتصال الآن
عضو مجاني

الشخص الذي يمكن الاتصال به Mr. Alex

Wangchen road ,Luolong district ,, Luoyang, Henan

الاتصال الآن

مواصفات المنتج

  • Material:Steel, 40Cr
  • Process:Hot rolling
  • Diameter:25-76mm
  • Max Tensile Load:200-1900KN
  • Yield Point:150-1600KN

الوصف

Hollow bar self-drilling anchor is a bolting solution for unstable ground conditions such as sand, gravel, silt and clays, and for soft to medium fractured rock formations.



A hollow bar self-drilling anchor system consists of: a hex nut, a bearing plate, a coupling sleeve which enables the flexibility in length, hollow anchor bar(s) and a sacrificial drill bit.



​Application: Mining, Tunneling, Slope Stabilization, Foundation Pit and Roof  Supporting of  underground works



Prime advantage of the self-drilling anchor

1, easy and similar operation principle for different rock mass and soil conditions

2, drilling, anchoring and grouting can be performed in one single operation

3, no pre-drilling of a borehole by using a casing tube and extension rods with subsequent anchor installation necessary

4, minor space requirement for the accomplishment of anchoring

5, optimized machinery and manpower requirements

6, basic dimensioning of the required anchoring forces by choosing the appropriate anchor type

7, optimum bonding of the profiled anchor rod and the grout

8, adjustment of the drill bit design and diameter to different rock mass and ground conditions

9, simple anti-corrosion method available

*0, appropriate for temporary or permanent applications

 

بلد: China
نموذج رقم: R25N, R32L/N/S, R38N, R51L/N, T76N/S, T30/11
سعر فوب: ( Negotiable ) أحصل على آخر سعر
الموقع: -
سعر الحد الأدنى للطلب: -
الحد الأدني للطلب: 4000 Meter
تفاصيل التغليف: bundles, appropriate for exporting
موعد التسليم: 3 weeks
القدرة على التوريد: 100000 Meter per Month
نوع الدفع: L/C, T/T
مجموعة المنتج : rock bolt

Send a direct inquiry to this supplier

إلى:

Mr. Alex < Luoyang Gongyan Technology Co., Ltd >

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