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| LS-National Oilwell Mud Pump | 
Jining Donghong Machinery Co., Ltd
www.dhparts.com
spareparts1960@foxmail.com
dh@dhparts.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960
Email: rigparts@163.com Mobile/WhatsApp: 0086-18954079939 Skype: spareparts1960
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| LS-National Oilwell Mud Pump | 
| Φ 180 mm Liner (Chrome) | 107.11.110.31 | 
| Φ 170 mm Liner (Chrome) | 107.11.110.30 | 
| Φ 160 mm Liner (Chrome) | 107.11.110.29 | 
| Φ 180 mm Piston Complete | 107.11.130.00 | 
| Φ 180 mm Piston Rubber | 107.11.130.00 | 
| Φ 170 mm Piston Complete | 107.06.70.00 | 
| Φ 170 mm Piston Rubber | 107.06.70.00 | 
| Φ 160 mm Piston Complete | 107.06.68.00 | 
| Φ 160 mm Piston Rubber | 107.06.68.00 | 
| Valve Seat | 107.11.140.04 | 
| Valve Complete | 107.11.140.01 | 
| Valve Spring | |
| Valve Guide Bushing | |
| Valve Clip (Locking Clip) | 107.11.110.52-1 | 
| Valve Rubber (Insert) | 107.11.140.03 | 
| Liner Seal (210 x 198 x 8.6) mm | - | 
| Cylinder Head Seal (270 x 189 x 9) mm | - | 
| Valve Cover Seal (190 x 172 x 9) mm | - | 
| Intermediate Rod Seal (140 x 109 x 14) mm | 107.11.97.00 | 
| Locking Plate | 107.11.110.65-1 | 
| Locking Clip | 107.11.110.52 | 
| Cage | 107.11.330.00 | 
| Piston Rod | 107.11.110.39 | 
| Piston Rod Clamp | 107.11.114.00 | 
| Diaphragm | 107.130.01.00-1 | 
| Stabilizer | 107.130.02 | 
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| Wear plate | 
Model 
 | 
  
3NB500C 
 | 
  
3NB1000C 
 | 
  
3NB1300C 
 | 
  
3NB1600 
 | 
 
Power                                     kw(ps) 
 | 
  
368(500) 
 | 
  
735(1000) 
 | 
  
956(1300) 
 | 
  
1176(1600) 
 | 
 
Stoke per
  minutes                       pm 
 | 
  
95 
 | 
  
110 
 | 
  
120 
 | 
  
120 
 | 
 
Stoke                                           mm 
 | 
  
254 
 | 
  
305 
 | 
  
305 
 | 
  
305 
 | 
 
Gear ratio 
 | 
  
3.82 
 | 
  
3.833 
 | 
  
3.81 
 | 
  
3.81 
 | 
 
Speed of driving
  shaft        r/min 
 | 
  
4220 
 | 
  
423 
 | 
  
457 
 | 
  
457 
 | 
 
Max.working
  pressure           Mpa 
 | 
  
30 
 | 
  
35 
 | 
  
35 
 | 
  
35 
 | 
 
Max.dia of
  liner                         mm 
 | 
  
160 
 | 
  
170 
 | 
  
180 
 | 
  
190 
 | 
 
Dia. Of
  suction pipe                   mm 
 | 
  
254 
 | 
  
305 
 | 
  
305 
 | 
  
305 
 | 
 
Dia. Of
  discharge pipe               mm 
 | 
  
100 
 | 
  
100 
 | 
  
100 
 | 
  
100 
 | 
 
Overall dimension 
(L*W*H)      mm 
 | 
  
4220*2640*2430 
 | 
  
5170*2809*2530 
 | 
  
5010*1942*1918 
 | 
  
4450*2850*2077 
 | 
 
Weight                                      kg 
 | 
  
15940 
 | 
  
21450 
 | 
  
23000 
 | 
  
29700 
 | 
 
ITEM# 
 | 
  
Part No. 
 | 
 
1 
 | 
  
107.11.110.31 
 | 
 
2 
 | 
  
107.11.110.30 
 | 
 
3 
 | 
  
107.11.110.29 
 | 
 
4 
 | 
  
107.11.130.00 
 | 
 
5 
 | 
  
107.11.130.00 
 | 
 
6 
 | 
  
107.06.70.00 
 | 
 
7 
 | 
  
107.06.70.00 
 | 
 
8 
 | 
  
107.06.68.00 
 | 
 
9 
 | 
  
107.06.68.00 
 | 
 
10 
 | 
  
107.11.140.04 
 | 
 
11 
 | 
  
107.11.140.01 
 | 
 
14 
 | 
  
107.11.110.52-1 
 | 
 
15 
 | 
  
107.11.140.03 
 | 
 
19 
 | 
  
107.11.97.00 
 | 
 
20 
 | 
  
107.11.110.65-1 
 | 
 
21 
 | 
  
107.11.110.52 
 | 
 
22 
 | 
  
107.11.330.00 
 | 
 
23 
 | 
  
107.11.110.39 
 | 
 
24 
 | 
  
107.11.114.00 
 | 
 
25 
 | 
  
107.130.01.00-1 
 | 
 
26 
 | 
  
107.130.02 
 |