Power Section Specification (Metric)
675-7860
171.5 mm 7:8 Lobes 6.0 Stages
Rotor Specifications
Overall Length 5667.5 mm
Avg. Diameter 101.80 mm
Contour Length 5527.8 mm
Eccentricity 6.50 mm
Major Diameter 114.81 mm
Head Diameter 101.55 mm
Head Length 139.7 mm
Weight 375 kg
Thread Form 2.7/8" - 5 API REG
Stator Specifications
Overall Length 5969.0 mm
Tube OD 171.45 mm
Contour Length 5562.6 mm
Tube ID 139.70 mm
Rubber Cut-back
Side 1: 203.2 mm
Side 2: 203.2 mm
Weight 397 kg
Material Alloy Steel
Performance Specifications
Flow Range 1136-2839 LPM
Rev per Unit Volume 0.07 Rev/L
Speed Range 78-195 RPM
No Load Pressure Loss 1089 kPa
  POB XTH
Max Rec Press 9,800 kPa 10,780 kPa
Torque @ Max Press 19,340 N-m 21,270 N-m
Stall Pressure 14,710 kPa 16,180 kPa
Stall Torque 29,010 N-m 31,910 N-m
Stator Minors and Fit (mm) at 21°C
  POB XTH
Group Minor Fit Minor Fit
0 101.68 0.13 101.68 0.13
Reline Lengths (mm) Max 5969 Min 5817 Alternate Stator OD (mm): - / -
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 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 1987 LPM 2839 LPM Differential Pressure (kPa) 0 2,000 4,000 6,000 8,000 10,000 12,000 Speed (RPM) 0 50 100 150 200 250
Mechanical Power
1136 LPM 1987 LPM 2839 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.