DSF1000mud pumps are products designed and developed by absorption of the advanced technologies from home and abroad. The parts of the DSF-mud pumps that are designed are in conformity with API SPEC 7K, which have been widely used in Chinese oilfields , Middle East and Southeast Asian Countries.
Technical parameters:
Model
DSF800
DSF1000
DSF1300
Type
Triple cylinder, single action and piston type
Triple cylinder, single action and piston type
Triple cylinder, single action and piston type
Max. cylinder liner Dia stroke
170×229mm（6-3/4″×9″）
170×254mm（6-3/4″×10″
180×305mm（7″×12″）
Rated strokes
150r/min
140r/min
120r/min
Rated power
596kW(800hp)
746kW(1000hp)
969kW(1300hp)
Gear type
A-type gear
A-type gear
A-type gear
Gear speed ratio
4.185:1
4.207:1
4.206:1
Lubrication
Forced and splashed lubrication
Forced and splashed lubrication
Forced and splashed lubrication
Suction
10″flange (about 254mm)
12″flange (about 305mm)
12″flange (about 305mm)
Discharge
5″flange 5000psi
5″flange 5000psi
5″flange 5000psi
Diameter. of the small gear shaft
177.8mm(7″)
196.9mm(7-3/4″)
215.9mm(8-1/2″)
Pin Key
44.45×44.45mm
(1-3/4″×1-3/4″)
50.8×50.8mm
(2″×2″)
50.8×50.8mm
(2″×2″)
Valve chamber
Top body of the valveAPI#6
Top body of the valveAPI#6
Top body of the valveAPI#7
Approximate weight
14000 kg
30837lb
18790 kg
41420 lb
24572 kg
54170 lb