Orbital Disc Hydraulic Motor – 17 GPM – 80 cc/rev. Displacement – SAE A, 2-Bolt, Pilot 3.25″ Mounting Flange – 1″ Straight Key x 1/4″ Key Shaft – 7/8-14 UNF O-Ring Ports – HMD-080-B2KSS

Part HMD-080-B2KSS
PID 4526

$648.80

HMD Series Orbital Disc Motors deliver compact, medium‑pressure performance for 17–20 GPM applications. Featuring an orbital disc valve with cam-and-roll internals for smooth, high‑torque output, SAE‑A B2 mounting and 1" shaft options, robust seals and 180°F max oil temp. Ideal for conveyors, augers and mobile hydraulic drives needing reliable, efficient torque.
IH-00170
Weight21.6 lbs
Dimensions5.78 × 4.17 × 4.19 in

Description

The HYVAIR HMD Series Orbital Disc Hydraulic Motors (17–20 GPM range) deliver reliable, efficient performance for demanding mobile and industrial applications. Engineered for consistent torque and smooth rotation, these compact motors are ideal for driving conveyors, augers, agricultural equipment, and other hydraulic-driven machinery where durability and control are critical.

Built with an orbital disc design, the HMD motors provide high starting torque and steady low-speed operation, helping reduce vibration and improve equipment control. Their robust construction is designed to handle continuous-duty cycles in harsh environments, supporting long service life and reduced downtime.

The HMD-315-B2KS configuration offered by Island Hydraulic Supply is matched to systems in the 17–20 GPM flow range, making it a dependable choice for equipment upgrades, replacements, or OEM builds. With standardized mounting and shaft options (as detailed in the manufacturer’s build sheet), these motors are designed for straightforward integration into existing hydraulic circuits.

Island Hydraulic Supply backs the HMD Series with readily available inventory and regional support, helping you get the parts you need quickly to keep your equipment up and running.

Related categories: Motors · HMD Series

Brand: Hyvair

In stock in Memphis, TN — ships fast. Call (901) 946-1500 for freight or a quote.

Specifications

Series
HMD Series
Displacement
4.91 in3./rev
Maximum Speed
805 RPM
Maximum Torque
Cont. 2000 in/lbs - Int. 2593 in/lbs
Maximum Pressure
Cont. 2973 PSI - Int. 3988 PSI
Flow
17.2 GPM
Output
21.5 HP
Mounting Flange
SAE-A, 2 Bolt, Pilot 3.25"
Shaft
1” Straight Key x 1/4" Key
Port
7/8-14 UNF O-Ring

Product details

Part no.HMD-080-B2KSS
IH-00170
PID4526
Shipping details
Weight21.6 lbs
Dimensions (in)5.78L × 4.17W × 4.19H

Related products

All Products