M3700 Series

 M3700 Series 
Displacement cc/rev: 25 - 152
Gear Widths: 1/2" - 3"
Max PSI / BAR: 2250 / 155
RPM: 400 - 2000

Enquire about a M3700 Gear Motor

Your Name *

Company Name *

Your Email *

Tel No

Subject *

Enquiry *

Preferred Method of Contact *

The M3700 series is a large displacement, roller bearing gear motor from Permco.

Free Technical Downloads

PDF_LogoPermco 3700 Data Sheet

PDF_LogoPermco 3700 Codebook


+ Product Overview

The Permco M3700 is a large frame sized, hydraulic roller bearing gear motor.

The M3700 series gear motor is built from cast iron ensuring a strong and long lasting product, which can stand the most robust applications. Single & multiple units are available as per your requirements.

With the double bearing design, the M3700 is suitable for the handling of heavy side and axial loads.

The pressure loaded wear plates of the motor, provides you with a high efficient product.

wide range of configurable mounting, shaft and porting options are available to suit your unique requirements.

Compatible with Mineral Oil, Water Glycol, Invert Emulsion & Fire Resistant fluids.

Spare parts available from stock, such as seal kits, flanges, shafts and individual motor sections enabling a fast turnaround for you if required.

+ Our Service to you

We machine, build from stock and test the M3700 gear motor on site, to ensure the highest quality and a workable product is delivered to you. The M3700 gear motor also comes with a 12 month warranty.

We aim to always supply the best competitive price for this product. Your welcome to provide us with a guide price to see if we can price match it.

In the event your product breaks down in the first 12 months, please CONTACT US so we can discuss your warranty rights with you.

In the event of an emergency or you have a machine breakdown; we can supply this product to you with a 24 / 48 turnaround.

+ Common Applications

Customers of ours have used this gear motor in applications such as:

  • applications within the oil field

But can be applied to a wide range of mobile machinery within a variety of industries.

+ ATEX Information

The M3700 can be supplied as an ATEX gear motor if required. ATEX Group I & II approval is required, if the product will be used in potentially explosive atmospheres.

ATEX gear motors are ideally suited for applications in the mining, oil & gas industry.


+ Mounting, Drive Shaft, Porting Options


+ Product Coding Examples


+ Motor Performance


+ Recommended Operating Conditions

• Fluid viscosity, normal operating conditions 16 – 220 cst.
• Fluid temperature should not exceed 65 deg C.
• Fluid cleanliness, 10 micron filter with Beta 200 rating is
• Inlet pressure; for best operation with mineral oil, pressure
should not exceed minus 0.237 BAR (7 in HG).

+ Weights & Dimensions