257 Series Pump
Gear Pump – Medium Displacement Sleeve Bushing Pump.
The 257 Series pump is a heavy-duty sleeve bushing design in medium frame size. Working Pressure up to 4500 psi. Cubic inch displacements from 1.29 through 6.43 with speeds up to 2400 RPM and flows up to 65 GPM.
The bushing pump is also available with outboard bearing options along with various additional options. Pressure balanced wear plates maintain high pump efficiency throughout all operating ranges.
High-pressure unit utilized for underground mining market. Doweled and high-strength cast iron construction, high-strength alloy steel gear and shaft ends.
-
Specifications
- - collapse all
Performance Characteristics
Displacement 1.29 - 6.43 In cubic inches Gear Widths 1.00" - 2.50" - RPM (max) 2400 Measurements are taken at 1000 RPM GPM 5.5 - 28 - Max. PSI 4500 - Options
Box program for motor and pump - Outboard bearing option - Porting - ATEX approval is available - Wide range of porting, mounting, and shaft options available - Features and Benefits
High-pressure bushing design - Fits a wide range of applications - Pressure loaded wear plates - Cast iron pump - Markets
Mobile - Applications
Large Winch Motors - Cranes - Mobile Crushers and Screens - Underground Mining - -
Resources
Can't find what you are looking for or need more information? Contact us
-
Request Information
