Classification
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3NB-350-type mud pump
The 3NB-350 mud pump is a three-cylinder single-acting reciprocating pump. The medium used is mud. It is mainly used for water well rigs and oil rigs with a drilling depth of 2600 meters. It can also be used for other rigs with similar parameters. The pump can be divided into three types of high-speed, medium-speed and low-speed mud pump units according to the different configurations of the suction system, and its supporting power can be changed accordingly.
|
technical parameter |
3NB -350G |
3NB-350Z |
3NB-350D |
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|
Pump speed（min） |
170 |
140 |
95 |
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|
stroke（mm） |
180 |
180 |
180 |
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|
Bore（фmm） |
170 |
160 |
150 |
140 |
130 |
120 |
110 |
100 |
170 |
160 |
150 |
140 |
130 |
120 |
110 |
100 |
170 |
160 |
150 |
140 |
130 |
120 |
110 |
100 |
|
flow（1/min） |
2083 |
1846 |
1622 |
1413 |
1218 |
1038 |
872 |
721 |
1716 |
1520 |
1336 |
1164 |
1003 |
855 |
718 |
594 |
1164 |
1031 |
906 |
789 |
681 |
580 |
487 |
403 |
|
preset pressure（Mpa） |
6.76 |
7.64 |
8.69 |
9.97 |
11.57 |
13.57 |
16.16 |
19.55 |
7.16 |
8.08 |
9.19 |
10.55 |
12.24 |
14.36 |
17.09 |
20.68 |
8.13 |
9.17 |
10.44 |
11.98 |
13.90 |
16.31 |
19.41 |
21.00 |
|
rated power（kw） |
261（350hp）+45kw(62PS) |
227.439（305 hp） |
175.24（235 hp） |
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Matching motor |
Y355L2-6 250KW |
Y355L1-6 220KW |
Y355M1-6 type 185KW |
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Supporting diesel engine |
12V135AZLN-SM·G type 339kW (460PS) |
G128ZLN11--SM.Z type 280kw (380PS) |
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News
2020-09-23
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