R32 Self Drilling Anchor Bolt System

• Customization: Available
• Sizes: 2 Inch to 3 Inch
• Model: R25 R32 R38 R51 T40 T76
• Model NO.: R32
• Color: as Request
• Quantity: Small Quantity Is Acceptable
• Transport Package: Cartons + Ply-Wooden Cases for Exporting
• Specification: Grade A
• Trademark: sollroc
• Origin: Changsha, Hunan
• HS Code: 82071300
• Production Capacity: 50000 Per Month

Product Description

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 20 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.


Application:
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.
          
Specification:

Size	Outer Dia. (mm)	Inner Dia. (mm)	Ultimate Load (KN)	Yield Load (KN)	Weight (Kg/m)	Thread
R32L	32	20	210	160	2.9	ISO 10208
R32N	32	20	280	230	2.9	ISO 10208
R32N	32	18	280	230	3.4	ISO 10208
R32S	32	18	360	280	3.4	ISO 10208
R32S	32	14.5	360	280	4.1	ISO 10208

 
Anchor Coupler

Size	Outer Dia. (mm)	Length (mm)	Weight (Kg)	Thread
R32L	42	145	0.80	ISO 10208
R32N	42	160	0.81	ISO 10208
R32S	42	190	1.00	ISO 10208

 
Anchor Nut

Size	Type	Key Size (mm)	Length (mm)	Weight (Kg)
R32	Hex Nut	46	45	0.36
R32	Hex Nut	46	65	0.55
R32	Domed Nut	46	45	0.40

 
Anchor Plate

Size	Type	Dimension (mm)	Thickness (mm)	Hole Dia. (mm)	Weight (Kg)
R32L	Domed Plate	150*150	8	35	1.30
R32N	Domed Plate	200*200	10	35	3.00
R32S	Domed Plate	200*200	12	35	3.70
R32N	Flat Plate	95*95	25	35	1.60
R32S	Flat Plate	120*120	30	35	3.20

 
Drill Bit Adapter

Hollow Anchor Bar	Drill Bit	Length (mm)	Weight (Kg)
R32N	R38	50	0.12

 
Centralizer

Size	OuterDia. (mm)	Length (mm)	Weight (Kg)
R32	72	30	0.27

 
Drill Bit

Type	Size	Diameter (mm)
EX	R32	ø51, ø76
EXX	R32	ø51, ø76
ES-F	R32	ø51, ø76
ESS-F	R32	ø51, ø76
Clay Bit	R32	ø76, ø90, ø110
EC	R32	ø51
ECC	R32	ø51
EY	R32	ø51, ø76
EYY	R32	ø51, ø76

                                                                            

Product photo:



Quality warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.


Package:
Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.



Production time:
Generally need 15-25 days