The following table is the compare of
the pneumatic drill and YYTZ26-5 all-hydraulic rock drill unit
Compare item |
Pneumatic drill |
YYTZ25-5 hydraulic rock drill unit |
|
Construct preparation |
(1)pneumatic drill (contain drill rig)tube and wire(wind water hydraulic oil) miscellaneous, waste a lot of time before and after work. (2)general preparation time need an hour |
1)adopt integer design,frame compact,simultaneity the machine mates with track or wheels move conveniently, come under for the hole’s length and depth impact smaller. 2)Need about 20 minutes to arranged |
|
Power consumption |
105~150kwh |
36~37kwh |
|
Net drilling time |
Longest 7 hours 05 minutes Least 4 hours Common 5-5.5 hours |
Longest 4 hours 20 minutes Least 1 hours 25 minutes Common 2-2.5 hours |
|
footage |
Tiptop month footage 125 m Tiptop day footage 5.5m |
Tiptop month footage 203 m Tiptop day footage 8.8 m |
|
Labor sanitation monitoring |
Working face with more water fog,visibility low,between the working face 4-5 m can’t see anything.Noise high,between the working face 6-7 m can’t talking |
- working face clean,can’t see any fog and dust,noise is low than pneumatic drill (2)after testing,the result as follow: Dust:0.26mg/m³
- Noise:instantaneous A voice level(LP)88.2~90.1dB(A)
|
Annotate:
Tunnel whole length 2470 m section 4 * 4 m², drilling holes 48-50 average hole depth 2.3 m
Afford by China twelfth Water conservancy bureau lotus flower mountain item sector
The following table is the compare of
the pneumatic drill and YYTZ26-4 all-hydraulic rock drill unit
Serial number |
Experiment item |
YYTZ26-4 hydraulic rock drill unit |
Pneumatic drills(four dais) |
|
|
Spare parts
consumption |
One |
two |
three |
four |
Spare parts consumption(Yuan) |
|
Single drill rig spare parts consumption |
|
1 |
Five chuck bushing 400yuan |
80 |
160 |
80 |
80 |
Chuck bushing |
￥6/84 |
Impact
piston |
￥
3/390 |
|
2 |
Three impact pistons 960yuan |
|
320 |
320 |
320 |
Helix nut |
￥7/183 |
Water
acus |
￥
21/120 |
|
4 |
One Water pipeconnecting ￥50 |
|
25 |
|
|
Water tube cap |
￥16/27 |
cylinder |
￥ 1/572 |
|
5 |
Three water switch levers ￥30 |
10 |
10 |
|
10 |
Ratchet talon |
￥20/34 |
o-ring |
￥
32/18 |
|
6 |
Three dustproof rings ￥15 |
5 |
5 |
5 |
|
Orientation
pin |
￥3/4 |
Pastern
mat |
￥
10/17 |
|
7 |
eleven o-rings ￥11 |
3.00 |
4.00 |
3.00 |
2.00 |
Tower-type
spring |
￥8/16 |
Gas pincushion |
￥5/9 |
|
|
Rise ring |
￥4/20 |
|
|
|
8 |
Hydraulic oil |
60kg=570 Yuan |
No calculation |
|
9 |
Drill rod consumption
Average three metres |
The rod break 40cm away from the rod tail three roots 3*90=270yuan
Rod roots conditioning (machining fee) 20roots*8yuan=160yuan |
The rod break from the middle of the rod 40 roots 40*90=3600yuan Flotsam callback 900yuan=fact consume ￥2700 |
|
|
Achieve digging water covey hole(m) |
42.2 m (SK72+326 ～ SK72+368.2) |
45.50 m (SK72+280.5 ～ SK72+326+000) |
|
|
The cost of drilling every meter |
Spare parts |
￥34.17 |
Spare parts |
￥32.83 |
|
Electricity consumption |
￥42.38 |
Electricity consumption |
￥170.41 |
|
Drill rod |
10.18 |
Drill rod |
￥59.34 |
|
|
total |
(Hydraulic oil） +86.73=100.23 yuan |
￥262.58 |
Ultimateness:
This hydraulic rock drill drill the hole fast,the working face is clean when drilling,noise is less,repair is easy,power consumption is small, frame compactly, move conveniently,difficult to break drill rod,and so on virtues.
Annotate:
rock: I genus rock burst;contour 4*4 m²
China fifth railway office first bureau ZHONG NAN MOUNTAIN water diversion item impresario bureau 2004.7. provide.
YYTZ26 all-hydraulic rock drill unit
Every metre hole cost budget
Name |
Consumption |
Single price |
Total price |
Remarks |
|
Drill bit |
0.033 |
20(Yuan) |
0.66(Yuan) |
In front the drill bit diameter is 40mm, drill rod length is 2.5m, rock rigidity is F10-F14.Drilling speed is 4-6 minutes |
|
Drill rod |
0.007 M |
30 |
0.21 |
|
Electricity consumption |
0.2° |
0.7 |
0.14 |
|
Hose |
0.0016 M |
75 |
0.12 |
|
Oil consumption |
0.020 KG |
8.5 |
0.17 |
|
Spare part |
0.0015 |
200 |
0.13 |
|
Total |
|
|
1.43 |
Pneumatic drill and hydraulic rock drill
Cost budget in 7 m² tunnel
List(1)unilateralism drilling 1000M cost budget
Machine model |
main equipment invest(myriad yuan) |
Power collocate(kw) |
Power station(set) |
Drill rig number |
Pertain collocate(myriad yuan) |
spare part consumption(myriad yuan) |
Oil consumption
(myriad yuan) |
Drill rod
(myriad yuan) |
Drilling time
(hour) |
Drilling electricity consumption |
|
103-YT27 |
7myriad |
70kw |
1set |
3 |
2.5myriad |
1.1myriad |
0.45 myriad |
2.25myriad |
1660hours |
11.5myriad degree |
|
YYTZ26C-3 |
9myriad |
22kw |
1set |
3 |
1.5myriad |
2.2myriad |
0.9 myriad |
0.9myriad |
1300hours |
2.6myriad degree |
|
Difference amount |
-2myriad |
+48kw |
0 |
0 |
+1myriad |
-1.1myriad |
-0.45myriad |
+1.35myriad |
+360hours |
+8.9myriad degree |
List(2)unilateralism drilling 2000 m cost budget
Machine model |
main equipment invest |
Power collocate |
Power station |
Drill rig number |
Pertain collocate |
spare part consumption |
Oil consumption
(myriad yuan) |
Drill rod
(myriad yuan) |
Drilling time
(hour) |
Drilling electricity consumption |
|
103-YT27 |
11 |
100 |
1.5 |
3 |
5 |
2.2 |
0.9 |
4.5 |
3320 |
28 |
|
YYTZ26C-3 |
9 |
22 |
1 |
3 |
3 |
4.4 |
1.8 |
1.8 |
2600 |
5.2 |
|
Difference amount |
+4 |
+78 |
+0.5 |
0 |
+2 |
-2.2 |
-0.9 |
+2.7 |
+720 |
+22.8 |
List (3) unilateralism drilling 3000 m cost budget
Machine model |
Main equipment invest |
Power collocate |
Power station |
drill rig number |
pertain collocate |
spare part consumption |
oil consumption |
drill rod |
drilling time |
drilling electricity consumption |
|
103-YT27 |
13 |
120 |
120 |
3 |
7.5 |
3.3 |
1.35 |
6.75 |
4900 |
48 |
|
YYTZ26C-3 |
9 |
22 |
22 |
3 |
4.5 |
6.6 |
2.7 |
2.7 |
3900 |
8 |
|
Difference amount |
+4 |
+98 |
+9.8 |
0 |
+3 |
-3.3 |
-1.35 |
+4.05 |
+1000 |
+40 |
In front the tunnel’s contour holes number is 30,aperture is Φ40mm,hole depth is average 2.13m rock rigidity is F10-F14. Drilling speed is 4-6 minutes
Pneumatic drill and hydraulic rock drill
Cost budget in 14 m² tunnel
List(1)unilateralism drilling 1000M cost budget
|
Machine model |
main equipment invest |
Power collocate |
Power station |
Drill rig number |
Pertain collocate |
spare part consumption |
Oil consumption |
Drill rod |
Drilling time |
Drilling electricity consumption |
|
203-YT27 |
12 |
120 |
1 |
5 |
6 |
2 |
0.7 |
3.7 |
1750 |
21 |
|
YYTZ26C-5 |
15 |
40 |
|
5 |
4 |
4 |
1.5 |
1.5 |
1250 |
4.4 |
|
Difference amount |
-3 |
+80 |
0 |
0 |
+2 |
-2 |
-0.8 |
+2.2 |
+500 |
+16.6 |
List(2)unilateralism drilling 2000 m cost budget
|
Machine model |
main equipment invest |
Power collocate |
Power station |
Drill rig number |
Pertain collocate |
spare part consumption |
Oil consumption |
Drill rod |
Drilling time |
Drilling electricity consumption |
|
203-YT27 |
18 |
180 |
1.5 |
5 |
13 |
4 |
1.4 |
7.4 |
3500 |
52 |
|
YYTZ26C-5 |
15 |
40 |
1 |
5 |
9 |
8 |
3 |
3 |
2500 |
8.8 |
|
Difference amount |
+3 |
+1400 |
+1.5 |
0 |
+4 |
-4 |
-1.6 |
+4.4 |
+1000 |
+43.2 |
List (3) unilateralism drilling 3000 m cost budget
|
Machine model |
main equipment invest |
Power collocate |
Power station |
Drill rig number |
Pertain collocate |
spare part consumption |
Oil consumption |
Drill rod |
Drilling time |
Drilling electricity consumption |
|
203-YT27 |
24 |
240 |
2 |
5 |
20 |
6 |
2.1 |
11 |
52500 |
94 |
|
YYTZ26C-5 |
15 |
40 |
1 |
5 |
14 |
12 |
4.5 |
4.5 |
3750 |
14 |
|
Difference amount |
+9 |
+200 |
+1 |
0 |
+6 |
-6 |
-2.4 |
+6.5 |
+1500 |
+80 |
In front the tunnel’s contour holes number is 30,aperture is Φ40mm,hole depth is average 2.13m rock rigidity is F10-F14. Drilling speed is 4-6 minutes
Pneumatic drill and hydraulic rock drill
Cost budget in 80 m² tunnel
List(1)unilateralism drilling 1000M cost budget
Machine model |
main equipment invest |
Power collocate |
Power station |
Drill rig number |
Pertain collocate |
spare part consumption |
Oil consumption |
Drill rod |
Drilling time |
Drilling electricity consumption |
|
203-YT27 |
40 |
360 |
3 |
16 |
12 |
4 |
2 |
10 |
1660 |
60 |
|
YYTZ26C-16 |
45 |
120 |
1 |
16 |
7 |
8 |
4 |
4 |
1300 |
15 |
|
Difference amount |
-5 |
+240 |
+2 |
0 |
+5 |
-4 |
-2 |
+6 |
+360 |
+45 |
List(2)unilateralism drilling 2000M cost budget
Machine model |
main equipment invest |
Power collocate |
Power station |
Drill rig number |
Pertain collocate |
spare part consumption |
Oil consumption |
Drill rod |
Drilling time |
Drilling electricity consumption |
|
203-YT27 |
50 |
480 |
4 |
16 |
25 |
8 |
4 |
20 |
3320 |
140 |
|
YYTZ26C-16 |
45 |
120 |
1 |
16 |
15 |
16 |
8 |
8 |
2600 |
30 |
|
Difference amount |
+5 |
+360 |
+3 |
0 |
+10 |
-8 |
-4 |
+12 |
+720 |
+110 |
List(3)unilateralism drilling 3000M cost budget
Machine model |
main equipment invest |
Power collocate |
Power station |
Drill rig number |
Pertain collocate |
spare part consumption |
Oil consumption |
Drill rod |
Drilling time |
Drilling electricity consumption |
|
203-YT27 |
60 |
600 |
5 |
16 |
40 |
12 |
6 |
30 |
4900 |
240 |
|
YYTZ26C-16 |
45 |
120 |
1 |
16 |
24 |
24 |
12 |
12 |
3900 |
45 |
|
Difference amount |
+15 |
+480 |
+4 |
0 |
+16 |
-12 |
-6 |
+18 |
+1000 |
+195 |
In front the tunnel’s contour holes number is 120,aperture is Φ40mm,hole depth is average 3m rock rigidity is F10-F14. Drilling speed is 4-6 minutes | 
