Power Section Specification
962-6750
9.625" 6:7 Lobes 5.0 Stages
Rotor Specifications
Overall Length 202.00 in
Avg. Diameter 5.548 in
Contour Length 195.00 in
Eccentricity 0.428 in
Major Diameter 6.403 in
Head Diameter 5.500 in
Head Length 7.00 in
Weight 1365 lb
Thread Form 4" API FH
Stator Specifications
Overall Length 208.00 in
Tube OD 9.62 in
Contour Length 192.00 in
Tube ID 7.875 in
Rubber Cut-back
Side 1: 8.00 in
Side 2: 8.00 in
Weight 1552 lb
Material Alloy Steel
Performance Specifications
Flow Range 700-1200 GPM
Rev per Unit Volume 0.13 Rev/Gal
Speed Range 89-153 RPM
No Load Pressure Loss 160 psi
  POB XTH PRR
Max Rec Press 1,140 psi 1,260 psi 1,140 psi
Torque @ Max Press 23,730 ft-lbs 26,100 ft-lbs 23,730 ft-lbs
Stall Pressure 1,720 psi 1,890 psi 1,720 psi
Stall Torque 35,600 ft-lbs 39,160 ft-lbs 35,600 ft-lbs
Stator Minors and Fit (in) at 70°F
  PRR POB XTH
Group Minor Fit Minor Fit Minor Fit
B 5.526 0.022
0 5.543 0.005 5.544 0.004 5.544 0.004
4 5.566 -0.018 5.570 -0.022
Reline Lengths (in) Max 208 Min 202 Alternate Stator OD (in): 11.250 / -
Torque
Differential Pressure (psi) 0 1,000 Torque (ft-lb) 0
Fit Increase
Change in Temperature (°F) 0 100 200 300 Fit Increase (in) 0
Speed
Differential Pressure (psi) 0 500 1,000 1,500 Speed (RPM) 0
Mechanical Power
Differential Pressure (psi) 0 1,000 Mechanical Power (hp) 0
Torque
Differential Pressure (psi) 0 500 1,000 1,500 Torque (ft-lb) 0 10,000 20,000 30,000
Fit Increase
Change in Temperature (°F) 0 50 100 150 200 250 300 350 Fit Increase (in) 0 0.05 0.1 0.15
Speed
700 GPM 950 GPM 1200 GPM Differential Pressure (psi) 0 200 400 600 800 1,000 1,200 1,400 Speed (RPM) 0 50 100 150 200
Mechanical Power
700 GPM 950 GPM 1200 GPM Differential Pressure (psi) 0 500 1,000 1,500 Mechanical Power (hp) 0 200 400 600
©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.