RC hammers or Reverse Circulation Hammers RC50 for exploration
ROSCHEN has over 20 years to produce RC hammer, these years ROSCHEN also update the technology continuously and will supply the latest innovation about the RC Hammer. ROSCHEN drilling tool RC hammer is the perfect solution for those tough rock ,it is more efficiently and cost-effectively.
Here are some of the benefits of the Drilling RC Hammer:
Drilling Efficiency
RC Hammers have a higher penetration rate, which means they can drill faster and with less energy. This translates into increased productivity and reduced drilling costs.
RC Hammer technology allows for more efficient drilling compared to conventional drilling tools.
Application Versatility
RC Hammers adapts to all types of soil and drilling conditions, and they are versatile and can be used for a wide variety of drilling applications, including mineral exploration, construction, geotechnical engineering, and oil and gas extraction.
Higher perforation quality
The tool features a strong and durable drilling head that ensures straight and precise drilling. ROSCHEN Drilling RC Hammers are designed to provide higher quality drilling. In addition, high-quality tungsten carbide buttons offer greater wear resistance and longer life.
Sustainability in drilling
ROSCHEN commit to be sustainability at all of our operations, and the RC Hammer is no exception. These drilling tools require less energy to operate, which reduces carbon dioxide emissions and environmental impact. In addition, the regional manufacturing of RC Hammers reduces delivery time and reduces the carbon footprint associated with transportation. If you’re looking for an efficient and cost-effective drilling solution, ROSCHEN RC Hammers are a great choice.
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5" RC Hammer-RC50 Parts List |
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Item |
Description |
Part Number |
|
1 |
Top sub |
RC50-001 |
|
2 |
O ring |
RC50-002 |
|
3 |
Adaptor screen |
RC50-003 |
|
4 |
Airscreen |
RC50-004 |
|
5 |
O ring |
RC50-005 |
|
6 |
Circlip |
RC50-006 |
|
7 |
Plunger |
RC50-007 |
|
8 |
Y ring |
RC50-008 |
|
9 |
Spring |
RC50-009 |
|
10 |
Make up ring steel |
RC50-100 |
|
11 |
Viton make up ring |
RC50-110 |
|
12 |
Distributor |
RC50-120 |
|
13 |
O ring |
RC50-130 |
|
14 |
O ring |
RC50-140 |
|
15 |
O ring |
RC50-150 |
|
16 |
Sample tube |
RC50-160 |
|
17 |
O ring |
RC50-170 |
|
18 |
Mount sample tube |
RC50-180 |
|
19 |
Inner cylinder |
RC50-190 |
|
20 |
Piston |
RC50-200 |
|
21 |
Piston case |
RC50-210 |
|
22 |
Piston retaining ring |
RC50-220 |
|
23 |
Bush drive sub |
RC50-230 |
|
24 |
O ring |
RC50-240 |
|
25 |
O ring |
RC50-250 |
|
26 |
Bit retaining ring |
RC50-260 |
|
27 |
O ring |
RC50-270 |
|
28 |
Shroud |
RC50-280 |
|
29 |
Drive sub |
RC50-290 |
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30 |
Drill bit |
RC50-300 |
|
Lenght(less bit) |
Weight (Less bit) |
External Dia. |
Bit Shank |
Hole Range |
Connection Thread |
|
1270 mm |
72 kgs |
Ø124.5 mm |
RC50 |
Ø130 ~ 146 mm |
4” ~ 4.5" Remet 4” ~ 4.5" Metzke |
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Working Pressure |
Impact Rate at 2.4MPa |
Recommended Rotation Speed |
Air Consumption |
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200 ~ 500 (PSI) |
|||||
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1.5 ~ 3.5 MPa |
35 Hz |
25 ~ 40r/min. |
300 ~ 1200 (CFM) |
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| Hammer | ROS RE 531 | ROS RC3.5 | ROS RE004 | ROS RE542 | ROS RE543 | ROS RE545 | ROS RE040 | ROS PR52 | ROS PR54 | ROS RC50 | |||||||||||
| Top sub thread | R3" | R3" | R3.5" | R4" | M4" | R3.5" | R4" | M4" | R4" | M4" | M4.5" | R4.5" | M4" | R4" | M4.5" | R4.5" | M4.5" | R4.5" | M4.5" | R4.5" | M4.5" |
| Package case | (L)1100 | (L)1230 | (L)1300 | (L)1230 | (L)1260 | (L)1300 | (L)1300 | (L)1300 | (L)1330 | ||||||||||||
| size, mm | (W)110 | (W)120 | (W)150 | (W)140 | (W)150 | (W)150 | (W)160 | (W)160 | (W)160 | ||||||||||||
| (H)120 | (H)150 | (H)180 | (H)170 | (H)180 | (H)180 | (H)190 | (H)190 | (H)190 | |||||||||||||
| Recommended | 86-100 | 100-110 | 111-125 | 113-133 | 123-140 | 127-140 | 133-143 | 136-146 | 136-146 | ||||||||||||
| bit size, mm | |||||||||||||||||||||
| Bit shank | RE531 | RC3.5 | RE004 | RE542 | RE543 | RE545 | RE040 | PR52 | PR54 | RC50 | |||||||||||
| External | 81 | 94 | 107 | 109.5 | 116 | 117.5 | 121 | 120.5 | 130 | 132 | |||||||||||
| diameter, mm | |||||||||||||||||||||
| Length excl. | 1069 | 1184 | 1252 | 1191 | 1261 | 1210 | 1227 | 1294 | 1200 | ||||||||||||
| thread, mm | |||||||||||||||||||||
| (Less bit) | |||||||||||||||||||||
| Hammer | 29 | 44 | 52 | 57 | 63 | 65 | 53.8 | 47.5 | 69.4 | 69.4 | 68.5 | 84.5 | 81.8 | ||||||||
| weight, kg | |||||||||||||||||||||
| (Less bit) | |||||||||||||||||||||
| Piston | 4.8 | 8.3 | 10.5 | 11.6 | 11.6 | 13.5 | 13.6 | 14.3 | 17 | 17 | |||||||||||
| weight, kg | |||||||||||||||||||||
| Wrench | No | (L)82 | (L)90 | (L)90 | (L)90 | (L)95 | (L)95 | (L)95 | (L)95 | (L)95 | (L)102 | (L)102 | (L)94 | (L)94 | (L)94 | (L)94 | (L)94 | (L)94 | (L)100 | (L)100 | (L)95 |
| flat, mm | Wrench | (W)40 | (W)45 | (W)45 | (W)45 | (W)45 | (W)45 | (W)50 | (W)45 | (W)50 | (W)50 | (W)50 | (W)50 | (W)50 | (W)50 | (W)50 | (W)50 | (W)50 | (W)50 | (W)50 | (W)51 |
| Flat | |||||||||||||||||||||
| Drilling conditions and project specifications may require larger air packages to be used | |||||||||||||||||||||