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Orbit Hydraulic Motor
Created with Pixso. KTMT Series High Pressure Hydraulic Motor 315–500 ml/r High Torque Compact Motor with Plane Flow Distribution

KTMT Series High Pressure Hydraulic Motor 315–500 ml/r High Torque Compact Motor with Plane Flow Distribution

Brand Name: Keystone
Model Number: KMTM
MOQ: 1 pcs
Price: USD 1
Delivery Time: 5-8 work
Payment Terms: T/T, L/C
Detail Information
Place of Origin:
CHINA
Certification:
ISO9001
Product Series:
KTMT Series
Product Type:
High Pressure Hydraulic Motor
Motor Type:
Hydraulic Motor
Displacement:
315 / 400 / 470 / 500 Ml/r
Continuous Flow:
151 L/min
Intermittent Flow:
170 L/min
Continuous Speed:
284–440 RPM
Intermittent Speed:
293–454 RPM
Compensation Structure:
Automatic Wear Compensation
Oil Port Connection:
M33×2 / G1 / G3/4
Application:
High-Pressure Hydraulic Drive Systems
Packaging Details:
days Standard package
Supply Ability:
1000 pcs/month
Highlight:

KTMT high pressure hydraulic motor

,

315–500 ml/r high torque motor

,

compact orbit hydraulic motor

Product Description

The KTMT Series hydraulic motor is a compact drive solution designed for high-pressure and high-torque hydraulic applications. It features an advanced plane flow distribution structure, providing precise flow distribution and automatic compensation capability after internal wear.

Available in four displacement options of 315, 400, 470, and 500 ml/r, the KTMT motor offers a continuous working pressure range of 20.3–31 MPa and continuous torque ranging from 1,445 to 1,632 N·m.

Its compact overall design helps reduce additional installation space, making it suitable for equipment requiring specific mounting dimensions, high torque output, and hydraulic drive performance.

 

The KTMT Series hydraulic motor adopts an advanced plane flow distribution structure, which is one of its key design features.

Key advantages include:

  • High-Pressure Capability: Continuous pressure reaches up to 31 MPa, while intermittent pressure reaches up to 34.5 MPa, depending on displacement.

  • High Torque Output: Continuous torque reaches up to 1,632 N·m, with intermittent torque reaching up to 2,034 N·m.

  • Automatic Wear Compensation: The plane flow distribution structure provides automatic compensation capability after wear, helping maintain distribution performance.

  • Compact Construction: Its compact overall structure reduces the need for additional installation space.

  • Operating Performance: The motor is designed for long service life and stable motor and load speeds.                                                                        

The KTMT Series offers four displacement configurations, allowing equipment manufacturers to select a motor according to hydraulic system flow, pressure, speed, and torque requirements.

Technical Specification

315 ml/r

400 ml/r

470 ml/r

500 ml/r

Continuous Flow (L/min)

151

151

151

151

Intermittent Flow (L/min)

170

170

170

170

Continuous Speed (RPM)

440

357

321

284

Intermittent Speed (RPM)

454

368

335

293

Continuous Pressure (MPa)

31

25.5

22.5

20.3

Intermittent Pressure (MPa)

34.5

32

28

25.4

Continuous Torque (N·m)

1445

1589

1619

1632

Intermittent Torque (N·m)

1597

1968

1998

2034

When selecting a KTMT Series hydraulic motor, displacement, operating pressure, and output torque are important considerations. Mechanical mounting interfaces and hydraulic port connections should also be checked before ordering.

1. Displacement Selection

  • 315 ml/r: 440 RPM continuous speed and 31 MPa continuous pressure.

  • 400 ml/r: 357 RPM continuous speed and 25.5 MPa continuous pressure.

  • 470 ml/r: 1,619 N·m continuous torque and 321 RPM continuous speed.

  • 500 ml/r: 1,632 N·m continuous torque and 284 RPM continuous speed.

These specifications provide an initial selection reference. Final motor selection should consider the actual equipment load and hydraulic operating conditions.

2. Output Shaft Selection

The KTMT Series provides four output shaft configurations:

  • A Shaft: Splined output shaft.

  • B Shaft: Splined output shaft.

  • C Shaft: Straight shaft with flat key.

  • D Shaft: Involute splined output shaft.

Each configuration has different shaft diameters, lengths, and connection dimensions. Verify the equipment interface drawings before installation.

3. Oil Port Connection

Three oil port configurations are available in the product catalogue:

  • Type A: M33×2

  • Type B: 2-G1

  • Type C: 2-G3/4

Confirm the hydraulic connection thread specifications and port positions to ensure compatibility with the existing hydraulic system.

4. Mounting Dimension Verification

The catalogue specifies a mounting dimension of 178 × 178 mm with four Φ18 mounting holes. Check the mounting flange, shaft-end dimensions, and available installation space before ordering.