Power Section Specification (Metric)
675-7864 (R)
171.5 mm 7:8 Lobes 6.4 Stages
Rotor Specifications
Overall Length 6057.9 mm
Avg. Diameter 101.82 mm
Contour Length 5880.1 mm
Eccentricity 6.50 mm
Major Diameter 114.81 mm
Head Diameter 101.60 mm
Head Length 177.8 mm
Weight 405 kg
Thread Form 2 7/8" API Reg
Stator Specifications
Overall Length 6223.0 mm
Tube OD 171.45 mm
Contour Length 5854.7 mm
Tube ID 139.70 mm
Rubber Cut-back
Side 1: 184.1 mm
Side 2: 184.1 mm
Weight 412 kg
Material Alloy Steel
Performance Specifications
Flow Range 1136-2271 LPM
Rev per Unit Volume 0.07 Rev/L
Speed Range 83-166 RPM
No Load Pressure Loss 986 kPa
  POB
Max Rec Press 10,460 kPa
Torque @ Max Press 19,490 N-m
Stall Pressure 15,690 kPa
Stall Torque 29,240 N-m
Stator Minors and Fit (mm) at 21°C
  POB
Group Minor Fit
0 101.45 0.37
4 102.21 -0.39
Reline Lengths (mm) Max 6223 Min 6071 Alternate Stator OD (mm): 165.1 / 177.8
Torque
Differential Pressure (kPa) 0 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 5,000 10,000 Torque (Nm) 0 5,000 10,000 15,000 20,000
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 12,000 Speed (RPM) 0 50 100 150 200
Mechanical Power
1136 LPM 1703 LPM 2271 LPM Differential Pressure (kPa) 0 5,000 10,000 15,000 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.