Power Section Specification (Metric)
700-56111
177.8 mm 5:6 Lobes 11.1 Stages
Rotor Specifications
Overall Length 6680.2 mm
Avg. Diameter 98.51 mm
Contour Length 6502.4 mm
Eccentricity 8.15 mm
Major Diameter 114.81 mm
Head Diameter 101.60 mm
Head Length 177.8 mm
Weight 376 kg
Thread Form 1.875" - 4 Stub ACME
Stator Specifications
Overall Length 6858.0 mm
Tube OD 177.80 mm
Contour Length 6451.6 mm
Tube ID 146.05 mm
Rubber Cut-back
Side 1: 203.2 mm
Side 2: 203.2 mm
Weight 481 kg
Material Alloy Steel
Performance Specifications
Flow Range 1893-2839 LPM
Rev per Unit Volume 0.12 Rev/L
Speed Range 226-339 RPM
No Load Pressure Loss 1082 kPa
  POB XTH
Max Rec Press 16,880 kPa 18,560 kPa
Torque @ Max Press 20,180 N-m 22,200 N-m
Stall Pressure 25,310 kPa 27,840 kPa
Stall Torque 30,280 N-m 33,300 N-m
Stator Minors and Fit (mm) at 21°C
  POB XTH
Group Minor Fit Minor Fit
0 98.53 -0.01
6 98.91 -0.39 98.91 -0.39
Reline Lengths (mm) Max 6858 Min 6706 Alternate Stator OD (mm): - / -
Torque
Differential Pressure (kPa) 0 10,000 20,000 Torque (Nm) 0
Fit Increase
Change in Temperature (°C) 0 100 200 Fit Increase (mm) 0
Speed
Differential Pressure (kPa) 0 10,000 20,000 Speed (RPM) 0
Mechanical Power
Differential Pressure (kPa) 0 20,000 Mechanical Power (Kw) 0
Torque
Differential Pressure (kPa) 0 5,000 10,000 15,000 20,000 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
1893 LPM 2366 LPM 2839 LPM Differential Pressure (kPa) 0 5,000 10,000 15,000 20,000 Speed (RPM) 0 100 200 300 400
Mechanical Power
1893 LPM 2366 LPM 2839 LPM Differential Pressure (kPa) 0 5,000 10,000 15,000 20,000 25,000 Mechanical Power (Kw) 0 200 400 600 800
©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.