Power Section Specification (Metric)
675-6750
171.5 mm 6:7 Lobes 5.0 Stages
Rotor Specifications
Overall Length 4927.6 mm
Avg. Diameter 94.97 mm
Contour Length 4749.8 mm
Eccentricity 7.32 mm
Major Diameter 109.61 mm
Head Diameter 101.60 mm
Head Length 177.8 mm
Weight 269 kg
Thread Form 2 7/8" API Reg
Stator Specifications
Overall Length 5080.0 mm
Tube OD 171.45 mm
Contour Length 4711.7 mm
Tube ID 139.70 mm
Rubber Cut-back
Side 1: 184.1 mm
Side 2: 184.1 mm
Weight 343 kg
Material Alloy Steel
Performance Specifications
Flow Range 1136-2271 LPM
Rev per Unit Volume 0.08 Rev/L
Speed Range 89-178 RPM
No Load Pressure Loss 931 kPa
  POB XTH PRR
Max Rec Press 7,890 kPa 8,670 kPa 7,890 kPa
Torque @ Max Press 14,040 N-m 15,440 N-m 14,040 N-m
Stall Pressure 11,830 kPa 13,010 kPa 11,830 kPa
Stall Torque 21,050 N-m 23,160 N-m 21,050 N-m
Stator Minors and Fit (mm) at 21°C
  PRR POB XTH
Group Minor Fit Minor Fit Minor Fit
T 94.74 0.23 94.72 0.26 94.72 0.26
0 95.12 -0.15 95.17 -0.20 95.17 -0.20
4 95.71 -0.73 95.71 -0.73 95.71 -0.73
7 96.37 -1.39 96.32 -1.34 96.32 -1.34
Reline Lengths (mm) Max 5080 Min 4928 Alternate Stator OD (mm): 177.8 / -
Torque
Differential Pressure (kPa) 0 5,000 10,000 Torque (Nm) 0
Fit Increase
Change in Temperature (°C) 0 100 200 Fit Increase (mm) 0
Speed
Differential Pressure (kPa) 0 5,000 10,000 Speed (RPM) 0
Mechanical Power
Differential Pressure (kPa) 0 10,000 Mechanical Power (Kw) 0
Torque
Differential Pressure (kPa) 0 2,000 4,000 6,000 8,000 10,000 Torque (Nm) 0 5,000 10,000 15,000
Fit Increase
Change in Temperature (°C) 0 50 100 150 200 Fit Increase (mm) 0 1 2 3
Speed
1136 LPM 1703 LPM 2271 LPM Differential Pressure (kPa) 0 2,000 4,000 6,000 8,000 10,000 Speed (RPM) 0 50 100 150 200 250
Mechanical Power
1136 LPM 1703 LPM 2271 LPM Differential Pressure (kPa) 0 5,000 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.