Reverse circulation drilling, or RC drilling is one of the most popular methods of mineral exploration drilling, which uses compressed air to transport samples back to the surface in a continuous flow through the hollow inner tubes. We provide a complete product including reverse circulation hammers, RC bits and dual wall drill pipes, RC stabilizer and sub adapter etc.
RC drilling advantages:
Ø Faster and more efficient, reducing costs and providing greater returns
Ø Accurate sampling
Ø Greater penetration in hard rock
Ø Versatile in tough conditions, more environmentally
Product name |
Rec.Hole size(mm) |
O.D (mm) |
Threads |
Length without bit(mm) |
Weight(kg) |
GV108-RC hammers |
115-130 |
108 |
REMET3.5 |
1100 |
47.5 |
GV116-RC hammers |
124-146 |
116 |
METZKE4.0 |
1190 |
62.0 |
GV121-RC hammers |
130-152 |
121 |
METZKE4.0 |
1242 |
73.0 |
GV130-RC hammers |
137-160 |
130 |
METZKE4.5 |
1293 |
82.0 |
RC rods parameters:
|
|||||||||||
D(mm) |
h(mm) |
Threads |
d(mm) |
K(mm) |
L1(mm) |
L2(mm) |
L3(mm) |
L4(mm) |
D1(mm) |
D2(mm) |
L(mm) |
φ89 |
6.5 |
REMET3.5 |
80 |
45 |
125 |
21 |
35 |
9 |
Φ49.5 |
Φ49.5 |
3000 |
8.5 |
REMET3.5 |
80 |
45 |
125 |
21 |
35 |
9 |
Φ49.5 |
Φ49.5 |
3000 |
|
φ102 |
6.5 |
REMET4.0 |
91 |
50 |
132 |
25 |
35 |
7.5 |
Φ57.2 |
Φ57.2 |
3000 |
METZKE4.0 |
91 |
50 |
106 |
30 |
24.3 |
3.1 |
Φ54.0 |
Φ54.0 |
3000 |
||
8.5 |
REMET4.0 |
91 |
50 |
132 |
25 |
35 |
7.5 |
Φ57.2 |
Φ57.2 |
3000 |
|
METZKE4.0 |
91 |
50 |
106 |
30 |
24.3 |
3.1 |
Φ54.0 |
Φ54.0 |
3000 |
||
φ114 |
8.5 |
REMET4.5 |
103 |
50 |
145 |
30 |
31.5 |
6.5 |
Φ63.5 |
Φ63.5 |
3000 |
METZKE4.5 |
103 |
50 |
137 |
25 |
48.2 |
0 |
Φ57.2 |
Φ57.2 |
3000 |
||
Other sizes and lengths are available upon request |
Contact: Mr. Peter Chan
Phone: +86 851 8577 3056 / 8569
Email:sales@rotarypercussivedrill.com
Add:No.17, 21 floor, unit 1, 1 building, M district, xiaochehe street flower orchard project, Nanming district, Guiyang City, Guizhou Province, China.