Power Section Specification (Metric)
675-7833
171.5 mm 7:8 Lobes 3.3 Stages
Rotor Specifications
Overall Length 6057.9 mm
Avg. Diameter 101.35 mm
Contour Length 5869.9 mm
Eccentricity 6.48 mm
Major Diameter 114.30 mm
Head Diameter 101.60 mm
Head Length 188.0 mm
Weight 403 kg
Thread Form 2 7/8" API Reg
Stator Specifications
Overall Length 6350.0 mm
Tube OD 171.45 mm
Contour Length 5816.6 mm
Tube ID 139.70 mm
Rubber Cut-back
Side 1: 203.2 mm
Side 2: 203.2 mm
Weight 418 kg
Material Alloy Steel
Performance Specifications
Flow Range 1136-2650 LPM
Rev per Unit Volume 0.04 Rev/L
Speed Range 42-98 RPM
No Load Pressure Loss 1082 kPa
  POB XTH PRR
Max Rec Press 5,390 kPa 5,930 kPa 5,390 kPa
Torque @ Max Press 19,760 N-m 21,730 N-m 19,760 N-m
Stall Pressure 8,090 kPa 8,900 kPa 8,090 kPa
Stall Torque 29,630 N-m 32,600 N-m 29,630 N-m
Stator Minors and Fit (mm) at 21°C
  PRR POB XTH
Group Minor Fit Minor Fit Minor Fit
A 100.91 0.43
0 101.07 0.28 101.09 0.25
2 101.35 0.00
4 102.01 -0.66 101.96 -0.61 101.96 -0.61
Reline Lengths (mm) Max 6350 Min 6198 Alternate Stator OD (mm): 165.1 / 177.8
Torque
Differential Pressure (kPa) 0 5,000 Torque (Nm) 0
Fit Increase
Change in Temperature (°C) 0 100 200 Fit Increase (mm) 0
Speed
Differential Pressure (kPa) 0 5,000 Speed (RPM) 0
Mechanical Power
Differential Pressure (kPa) 0 5,000 10,000 Mechanical Power (Kw) 0
Torque
Differential Pressure (kPa) 0 2,000 4,000 6,000 8,000 Torque (Nm) 0 10,000 20,000
Fit Increase
Change in Temperature (°C) 0 50 100 150 200 Fit Increase (mm) 0 1 2 3
Speed
1136 LPM 1893 LPM 2650 LPM Differential Pressure (kPa) 0 1,000 2,000 3,000 4,000 5,000 6,000 7,000 8,000 Speed (RPM) 0 50 100
Mechanical Power
1136 LPM 1893 LPM 2650 LPM Differential Pressure (kPa) 0 2,000 4,000 6,000 8,000 10,000 Mechanical Power (Kw) 0 100 200 300
©2026 NOV. All rights reserved. Except as noted, all trademarks referenced in this document are trademarks of NOV. Performance curves describe theoretical performance with 175°F (79°C) water and are for reference only. Operational fit and drilling conditions will affect performance. Operation above maximum recommended limits will reduce life. Specification data are subject to change without notice.
PS App v.