| Reverse Circulation
Hammer |
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| Specification |
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JRC030 |
JRC035 |
JRC040 |
JRC045 |
JRC050 |
JRC055 |
JRC060 |
JRC065 |
JRC080 |
JRC085 |
JRC100 |
JRC120 |
JRC150 |
JRC160 |
JRC210 |
JRC230 |
JRC240 |
JRC270 |
| Top
Thread |
RT73 |
RT73 |
RT90 |
Remet 3-1/2" Metzke
3-1/2" RT95 |
Remet 4" Metzke 4" RT100 |
Remet 4-1/2" Metzke
4-1/2" RT114 |
Remet 4-1/2" Metzke
4-1/2" RT114 |
RT140 |
RT158 |
RT168 |
RT219 |
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| Hammer
O.D. |
81mm |
86mm |
99mm |
109mm |
117mm |
132mm |
140mm |
155mm |
185mm |
195mm |
254mm |
305mm |
378mm |
406mm |
508mm |
540mm |
597mm |
700mm |
| Length |
850mm |
850mm |
900mm |
900mm |
936mm |
936mm |
1250mm |
1250mm |
1400mm |
1400mm |
1650mm |
1650mm |
1850mm |
1850mm |
1980mm |
2026.5 mm |
2050mm |
2150mm |
| Weight |
22Kg |
25Kg |
32Kg |
38Kg |
60Kg |
65Kg |
95Kg |
104Kg |
210Kg |
215Kg |
430Kg |
630Kg |
950Kg |
1,230Kg |
2,380Kg |
3,100Kg |
3,450Kg |
4,610Kg |
| Cylinder
Bore |
65mm |
68mm |
88mm |
90mm |
95mm |
100mm |
116mm |
125mm |
152mm |
165mm |
190mm |
250mm |
310mm |
340mm |
380mm |
400mm |
480mm |
520mm |
| Piston
Stroke |
85mm |
85mm |
85mm |
85mm |
85mm |
85mm |
100mm |
100mm |
100mm |
100mm |
105mm |
105mm |
110mm |
110mm |
120mm |
150mm |
150mm |
150mm |
| Piston
Weight |
5Kg |
6Kg |
11Kg |
12.5Kg |
14Kg |
16Kg |
25Kg |
28Kg |
42Kg |
45Kg |
95Kg |
120Kg |
270Kg |
320Kg |
340kg |
390Kg |
480Kg |
720Kg |
| Drill Bits |
3 3/8"~ |
3 5/8"~ |
4"~ |
4 5/8"~ |
4 7/8"~ |
5 1/2"~ |
5 7/8"~ |
6 1/2"~ |
8"~ |
8 1/2"~ |
10 3/8"~ |
12"~ |
15"~ |
18"~ |
23"~ |
25"~ |
26"~ |
32"~ |
| Diameter |
4" |
4 1/4" |
4 1/2" |
5 3/4" |
5 3/4" |
5 7/8" |
6 3/4" |
7 7/8" |
8 7/8" |
9 1/2" |
11 3/4" |
13" |
17 1/2" |
20" |
31" |
34.5" |
36" |
46" |
| Air Consumption, CFM |
| 100psi |
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1,360 |
1,555 |
1,750 |
1,830 |
1,905 |
2,400 |
| 150psi |
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675 |
1,300 |
2,190 |
2,345 |
2,500 |
2,540 |
2,875 |
3,700 |
| 200psi |
285 |
285 |
285 |
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750 |
750 |
900 |
1,720 |
2,950 |
3,125 |
3,300 |
3,580 |
3,865 |
5,200 |
| 250psi |
325 |
325 |
325 |
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905 |
905 |
1,110 |
2,150 |
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| 300psi |
355 |
355 |
355 |
560 |
580 |
710 |
830 |
830 |
1,090 |
1,090 |
1,340 |
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| 350psi |
380 |
380 |
380 |
640 |
660 |
825 |
980 |
980 |
1,255 |
1,255 |
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| 400psi |
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715 |
740 |
935 |
1,120 |
1,120 |
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| 450psi |
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795 |
850 |
1,045 |
1,230 |
1,230 |
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| 500psi |
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865 |
960 |
1,135 |
1,300 |
1,300 |
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| In
accordance with our policy of constant improvement of the products, we
reserve the right to amend design, materials and specifications at any time
without notice. |
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HOME |
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DAHIL CORP., Joytech Div. |
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HOME |
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| DOS Assembly |
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| (connection piece between RC Hammer and Drill Pipe) |
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HOME |
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Thread Identification
RT Standards |
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RT TOOL JOINTS |
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DIM |
73 |
90 |
95 |
100 |
114 |
140 |
158 |
168 |
219 |
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A |
75 |
92 |
98 |
105 |
118 |
143 |
162 |
172 |
223 |
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B |
66.4 |
83.4 |
88.4 |
94.4 |
104.4 |
130.4 |
149.3 |
159.3 |
202.8 |
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C |
47 |
50 |
52.5 |
60 |
76.2 |
85 |
92.5 |
96 |
114.5 |
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D |
67 |
84 |
89 |
95 |
105 |
131 |
150 |
160 |
205 |
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E |
52 |
65 |
67.5 |
75 |
91.2 |
100 |
107.5 |
111 |
129.5 |
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F |
3‘ |
3‘ |
3‘ |
3‘ |
3‘ |
3‘ |
3‘ |
3‘ |
4‘ |
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TPI |
5 |
4 |
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RC RODS |
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Outside Dia. |
Inside Dia. |
Thread |
RC Hammer |
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(Outer Rod)mm |
(Inner Rod)mm |
Type |
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73 |
36.5 |
RT73 |
JRC030,JRC035 |
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88.9 |
38.1 |
RT90 |
JRC040 |
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95.3 |
44.1 |
RT95 |
JRC045 |
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101.6 |
50.8 |
RT100 |
JRC050 |
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114.3 |
63.5 |
RT114 |
JRC055,JRC060 |
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139.7 |
88.9 |
RT140 |
JRC065 |
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158.3 |
101.6 |
RT158 |
JRC080 |
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168.3 |
114.3 |
RT168 |
JRC085 |
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219.1 |
139.7 |
RT219 |
JRC100 |
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HOME |
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| RC Hammer + Under-Reaming Bit |
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HOME |
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