Power Section Specification (Metric)
962-6750
244.5 mm 6:7 Lobes 5.0 Stages
Rotor Specifications
Overall Length 5130.8 mm
Avg. Diameter 140.91 mm
Contour Length 4953.0 mm
Eccentricity 10.86 mm
Major Diameter 162.64 mm
Head Diameter 139.70 mm
Head Length 177.8 mm
Weight 619 kg
Thread Form 4" API FH
Stator Specifications
Overall Length 5283.2 mm
Tube OD 244.35 mm
Contour Length 4876.8 mm
Tube ID 200.02 mm
Rubber Cut-back
Side 1: 203.2 mm
Side 2: 203.2 mm
Weight 704 kg
Material Alloy Steel
Performance Specifications
Flow Range 2650-4542 LPM
Rev per Unit Volume 0.03 Rev/L
Speed Range 89-153 RPM
No Load Pressure Loss 1103 kPa
  POB XTH PRR
Max Rec Press 7,890 kPa 8,670 kPa 7,890 kPa
Torque @ Max Press 32,170 N-m 35,390 N-m 32,170 N-m
Stall Pressure 11,830 kPa 13,010 kPa 11,830 kPa
Stall Torque 48,260 N-m 53,090 N-m 48,260 N-m
Stator Minors and Fit (mm) at 21°C
  PRR POB XTH
Group Minor Fit Minor Fit Minor Fit
B 140.36 0.55
0 140.79 0.12 140.82 0.10 140.82 0.10
4 141.38 -0.46 141.48 -0.56
Reline Lengths (mm) Max 5283 Min 5131 Alternate Stator OD (mm): 285.8 / -
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 5,000 10,000 Mechanical Power (Kw) 0
Torque
Differential Pressure (kPa) 0 2,000 4,000 6,000 8,000 10,000 Torque (Nm) 0 10,000 20,000 30,000 40,000 50,000
Fit Increase
Change in Temperature (°C) 0 50 100 150 200 Fit Increase (mm) 0 1 2 3
Speed
2650 LPM 3596 LPM 4542 LPM Differential Pressure (kPa) 0 2,000 4,000 6,000 8,000 10,000 Speed (RPM) 0 50 100 150 200
Mechanical Power
2650 LPM 3596 LPM 4542 LPM Differential Pressure (kPa) 0 5,000 10,000 Mechanical Power (Kw) 0 100 200 300 400
©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.