Power Section Specification (Metric)
700-7860
177.8 mm 7:8 Lobes 6.0 Stages
Rotor Specifications
Overall Length 4851.4 mm
Avg. Diameter 103.88 mm
Contour Length 4673.6 mm
Eccentricity 6.56 mm
Major Diameter 117.01 mm
Head Diameter 101.60 mm
Head Length 177.8 mm
Weight 318 kg
Thread Form 2 7/8" API Reg
Stator Specifications
Overall Length 5080.0 mm
Tube OD 177.80 mm
Contour Length 4673.6 mm
Tube ID 146.05 mm
Rubber Cut-back
Side 1: 203.2 mm
Side 2: 203.2 mm
Weight 355 kg
Material Alloy Steel
Performance Specifications
Flow Range 1136-2839 LPM
Rev per Unit Volume 0.08 Rev/L
Speed Range 92-231 RPM
No Load Pressure Loss 1103 kPa
  POB PRR
Max Rec Press 9,800 kPa 9,800 kPa
Torque @ Max Press 16,780 N-m 16,780 N-m
Stall Pressure 14,710 kPa 14,710 kPa
Stall Torque 25,170 N-m 25,170 N-m
Stator Minors and Fit (mm) at 21°C
  PRR POB
Group Minor Fit Minor Fit
0 104.09 -0.21 104.09 -0.21
4 104.67 -0.79 104.55 -0.67
5 105.28 -1.40 105.28 -1.40
Reline Lengths (mm) Max 5080 Min 4928 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 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 1987 LPM 2839 LPM Differential Pressure (kPa) 0 2,000 4,000 6,000 8,000 10,000 12,000 Speed (RPM) 0 100 200 300
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.