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Item Certificate No. Description Patents Number Issued Date
1 1413942 Hydraulic-rock drill (Drifter) lubrication line nozzle structure ZL 2009 2 0121591.2 2010.5.12
2 1410176 Hydraulic-rock drill (Drifter)piston guide structure ZL 2009 2 0118016.7 2010.5.12
3 1355542 Drill machine Dust Collector  ZL 2009 2 0118017.1 2010.2.10
4 1367966 Drill Rod / Pipe Carousel ZL 2009 2 0121922.2 2010.2.24
5 1367948 Hydraulic-rock drill (Drifter)gear box composite bearing structure ZL 2009 2 0121592.7 2010.2.24
6 1409304 Screw compressor dual pressure output control system ZL 2009 2 0121927.5 2010.5.12
7 1412334 Diesel engine drill machine air inlet protection system ZL 2009 2 0121595.0 2010.5.12
8 1369378 Spring damper rock drill (drifter)holder ZL 2009 2 0123221.2 2010.2.24
9 1369414 Spiral piston roller over cylinder ZL 2009 2 0122552.4 2010.2.24
10 1367991 Drill machine water mist system for dust collector ZL 2009 2 0121921.8 2010.2.24
11 1369376 Hydraulic-rock drill(Drifter)integrated hydraulic control system ZL 2009 2 0122718.2 2010.2.24
12 1369363 Chain Roller type telescopic beam  ZL 2009 2 0122715.9 2010.2.24
13 1407314 Compressor drive unit lubrication system ZL 2009 2 0121926.0 2010.5.12
14 1368069 Diesel driven compressor single fan integrated cooler ZL 2009 2 0121594.6 2010.2.24
15 1465995 Screw compressor air proportional system ZL 2009 2 0121925.6 2010.2.23
16 1421948 Compressor dual axle 4 wheel centralized u-turn structure tow system ZL 2009 2 0121596.5 2010.5.12
17 1369416 Two-stage screw compressor oil line control system ZL 2009 2 0122717.8 2010.2.24
18 1369365 Drill machine steel wire cable linked control system ZL 2009 2 0123219.5 2010.2.24
19 1369371 Drill rod / pipe top unloading structure  ZL 2009 2 0122713.X 2010.2.24
20 1367977 Drill machine cylinder type RHS ZL 2009 2 0121924.1 2010.2.24
21 1413139 Rod / pipe uncoupling device ZL 2009 2 0122716.3 2010.5.12
22 1369393 Single power dual side output system ZL 2009 2 0122714.4 2010.2.24
23 1367989 Hydraulic-rock drill(Drifter)hydraulic-motor driving device ZL 2009 2 0118015.2 2010.2.24
24 1367949 Hydraulic-rock drill(Drifter)steel wire screw-thread bushings ZL 2009 2 0121590.8 2010.2.24
25 1367950 Hydraulic-rock drill(Drifter)oil return damper device ZL 2009 2 0121589.5 2010.2.24
26 1407315 Hydraulic-rock drill(Drifter)piston stroking adjustment system ZL 2009 2 0123217.6 2010.5.12
27 1366433 Carriage suspension balancing device ZL 2009 2 0121920.3 2010.2.24
28 1410383 Feed beam parallel motion control system ZL 2009 2 0123218.0 2010.5.12
29 1369364 Anti folding feed beam ZL 2009 2 0122553.9 2010.2.24
30 1369370 Electrical rod handling circuit ZL 2009 2 0123220.8 2010.2.24
31 1369408 Drill machine hydraulic power output device ZL 2009 2 0122551.X 2010.2.24
32 1355868 Track type full hydraulic rock drill machine ZL 2009 2 0118014.8 2010.2.10
33 1369375 Anti jamming rotation head control system ZL 2009 2 0122712.5 2010.2.24
34 1892190 Feed hose and pipe reel system ZL 2010 2 0684022.1 2011.8.17
35 1965348 PLC Dust collector control system ZL 2010 2 0685746.8 2011.10.5
36 2022034 External shank buffering device ZL 2011 2 0166622.3 2011.12.7
37 2038271 One kind drill machine dust collector ZL 2011 2 0166645.4 2011.12.14
38 2340001 Hydraulic-rock drill(Drifter)piston stroking fast adjustment device ZL 2011 2 0527622.1 2012.8.8
39 2399928 Hydraulic-rock drill(Drifter)dual buffer system ZL 2011 2 0526782.4 2012.9.12
40 2406134 Water mist system for dust collector ZL 2011 2 0526806.6 2012.9.12
41 2405222 Two-circuit overlying accelerating return circuit outside valve  for one hydraulic system  ZL 2012 2 0052230.9 2012.9.12
42 2522762 Hydraulic-rock drill(Drifter)triangular rod / pipe turning set ZL 2012 2 0195212.6 2012.11.28
43 2572580 New type drill machine oil bath air filter structure ZL 2012 2 0256610.4 2012.12.12
44 3003328 Hydraulic high-speed rammer compactor buffering structure ZL 2013 2 0003278.5 2013.7.3
45 3002893 Hydraulic high-speed rammer compaction head traveling control device ZL 2013 2 0003265.8 2013.7.3
46 3192886 Self-driving crawler-type hydraulic high-speed rammer compactor ZL 2013 2 0003225.3 2013.9.25
47 3192385 Hydraulic high-speed rammer compactor piston rod protection structure ZL 2013 2 0003250.1 2013.9.25