Self Drilling Anchor Bolt Top Hammer Drilling Tools Grouting Anchor Bolts Bar
Brand Name:SOLLROC
Certification:SGS
Model Number:R25 R32 R38 R51 T40 T76
Minimum Order Quantity:1 set
Delivery Time:2 weeks
Place of Origin:China
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Location:
Changsha Hunan China
Address:
No55. Jiucaiyuan road, Furong District, Changsha, Hunan,China
Supplier`s last login times:
within 21 hours
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Product Details
Self Drilling Anchor Bolt Self Drilling Grouting Anchor Bolts Bar
1. R thread self drilling anchor bolt is suitable for broken rock,
loose soil and conditions which are difficult to drill holes, such
as fracture zones, decayed rock, gravel, sandy gravel, backfill
ground.
2. Used for permanent support for tunneling.
3. In slope stabilization, rock bolts and soil nails can be used to
maintain and strengthen soil and rock.
4. Used for micro pile reinforcement. Micro pile can transmit
structural load to foundation, and then limit the deformation of
buildings.
5. Drill bits can be used for differently according to the rock
conditions.
Features:
1. Casing free in the operation. Anchor bar is also a drill pipe
which is convenient and time-saving.
2. Drilling and grouting can be done simultaneously. With good
grouting spread radius and reliable anchoring quality, fractures
can be filled effectively.
3. The anchor bar with standard full thread can be cut according to
your requirement. The cut anchor bars can be connected by couplers.
It's suitable in narrow work space.
4. Due to the continuous R-thread and T-thread, self drilling
anchor bolt has higher bonding stress.
| R -thread Hollow Anchor Bar | |||||
| Size | Outer Dia. mm | Inner Dia. mm | Ultimate Load KN | Yield Load KN | Weight Kg/m |
| R25N | 25 | 12 | 200 | 150 | 2.3 |
| R32L | 32 | 20 | 210 | 160 | 2.9 |
| R32N/1 | 32 | 20 | 280 | 230 | 2.9 |
| R32N | 32 | 18 | 280 | 230 | 3.4 |
| R32S/1 | 32 | 18 | 360 | 280 | 3.4 |
| R32S | 32 | 14.5 | 360 | 280 | 4.1 |
| R38N/1 | 38 | 22.5 | 500 | 400 | 4.8 |
| R38N/2 | 38 | 21 | 500 | 400 | 5.5 |
| R38N | 38 | 19 | 500 | 400 | 6 |
| R38S/1 | 38 | 18 | 550 | 430 | 6.2 |
| R51L/1 | 51 | 37.5 | 550 | 450 | 5.6 |
| R51L | 51 | 36 | 550 | 450 | 7 |
| R51N/1 | 51 | 34 | 800 | 630 | 7.5 |
| R51N | 51 | 33 | 800 | 630 | 8.5 |
Product Phots
About US
We are a leading manufacturer of rock drilling tools, like DTH
hammers and bits, DTH drill pipes, RC hammers and bits, tophammer
button bits, coupling, cross bits, drill rods located in Changsha,
Hunan, China.
We have rich experience in this field of DTH hammers and bits for
10 years.
Owing to high quality, professional serivce and competitive price,
we have gotten good reputation from our customers from all over the
world, such as France, Spain, Italy, South Africa, Iran, Malaysia,
Australia ad etc.
Self Drilling Anchor Bolt Top Hammer Drilling Tools Grouting Anchor Bolts Bar
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