威德福Weatherford三缸工業(yè)泵 TWS185
Pump Specifications：
Rated (HP, kW) 185 138
Stroke length (in., mm) 5 127
Maximum discharge pressure (PSI, Bar) 10,000 689
Rated rod load (lb, kg) 31,400 14,273
Maximum speed, RPM 450
Minimum speed, RPM 25
Crankshaft dimensions (in., mm)
Diameter 4.13 105
Length (long) 8.12 206
Length (short) 5.88 149
Keyway, width × depth (in., mm) 1.00 × .50 25 × 13
Oil capacity (gal, l)
Pump 8 30
Reducer (varies with ratio) 2.2 – 3.5 8.5 – 13.3
Weight (lb, kg); estimates only
Pump 4,800 2,177
Reducer 800 363
Mechanical efficiency 90%
Flange Connections
Discharge Connection Sizes (in., mm) Suction Connection Sizes (in., mm)
2 1/16 (50.8) API 10,000 RJ 6 (152.4) ANSI 150 FF
Gear reducer shown is optional.
Standard Equipment：
• All fluid cylinders are made from forged alloy steel material for increased durability and extended life.
• Pistons/plungers are easily removed through the front of the cylinder and do not require removal of the fluid cylinder or liners/stuffing boxes.
• Premium oilfield style pistons/tungsten carbide coated plungers.
• Premium extension rod oil seal with four seals to keep power end oil clean.
• Power end lube system provides proper lubrication even at speeds as low as 25 RPM.
Optional Accessories
• Weatherford bolt on gear reducers (ratios)
––2.80:1 ––3.22:1 ––3.46:1 ––4.00:1 ––4.38:1 ––4.78:1 ––4.96:1 ––5.74:1
• Packing lubricators
• Complete pump packages
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