101‑1040‑009 Hydraulic Motor
Brand: Eaton Char‑Lynn
Model: 101‑1040‑009 (H‑Series Hydraulic Orbit Motor / Geroler Hydraulic Motor, a core actuator of hydraulic system)
I. Key Specifications of Hydraulic Motor
- Displacement: 370 cm³/r (22.6 in³/r)
- Continuous Operating Pressure: 1250 psi (approx. 8.6 MPa)
- Intermittent Pressure: 155 bar (approx. 2250 psi)
- Continuous Flow Rate: 15 GPM (approx. 57 L/min)
- Maximum Speed: 152 RPM
- Continuous Torque: 3,604 in‑lbs (approx. 407 Nm)
- Intermittent Torque: 4,283 in‑lbs (approx. 484 Nm)
II. Mounting & Port Connections for Hydraulic Orbit Motor
- Mounting Flange: 2‑bolt standard flange with 3.25" (82.55 mm) pilot circle
- Output Shaft: 1" (25.4 mm) straight shaft with flat key
- Port Size: #10 ORB (7/8‑14 UNF‑2B, SAE O‑ring port)
- Seals: Standard seal (Operating temperature: ‑34℃ ~ 82℃)
III. Model Code Definition of Hydraulic Motor (101‑1040‑009)
- 101: H‑Series, valve‑in‑rotor hydraulic orbit motor
- 1040: Displacement code (22.6 in³/r)
- 009: Design revision / configuration code
IV. Typical Applications in Hydraulic System
- Agriculture: Augers, harvesters, seeders
- Construction Machinery: Concrete equipment, asphalt machinery, conveyors
- General Industry: Low‑speed high‑torque drives, material handling equipment
V. Features of Hydraulic Orbit Motor
- Low‑speed high‑torque performance, compact structure, cost‑effective for hydraulic system
- Cast iron housing for harsh working conditions
- Direct interchangeability with motors of the same series with different suffix codes
I.Product Positioning and Series Affiliation
• Brand and Model: The EATON 101-1040-009 is a hydraulic motor manufactured by Eaton Corporation, likely belonging to the Char-Lynn series (a well-known hydraulic motor brand under Eaton).
• Application Areas: This series of hydraulic motors is widely used in construction machinery, agricultural machinery, industrial equipment, and marine applications, suitable for scenarios requiring high torque and stable low-speed operation.
II.Estimated Technical Parameters (Based on Similar Models)
1. Displacement:
• The displacement range of Eaton's Char-Lynn series hydraulic motors typically covers 8 cm³/r to over 500 cm³/r.
• The displacement of the 101-1040-009 may fall within a medium range (e.g., 50-200 cm³/r), with specific details requiring reference to the product manual.
2. Pressure Ratings:
• Rated Pressure: Typically reaches 20-25 MPa, meeting high-pressure working conditions.
• Peak Pressure: May exceed 30 MPa, suitable for short-term high-load scenarios.
3. Speed and Torque:
• Speed Range: Excellent low-speed stability, potentially supporting 0-1000 rpm or a wider range.
• Output Torque: Proportional to displacement, with medium-displacement models capable of delivering hundreds of N·m.
4. Efficiency:
• Volumetric and Mechanical Efficiency: Typically exceeds 85%, ensuring efficient energy utilization.
III.Structural and Design Features (General Description)
1. Gear Design:
• May employ advanced Geroler gear sets (cycloidal gear design) to ensure low starting pressure, smooth operation, and high efficiency.
2. Bearing System:
• The output shaft may be equipped with high-load-capacity rolling bearings or tapered roller bearings to support high radial/axial forces.
3. Sealing Design:
• The shaft seal design can withstand high-pressure reverse oil flow, preventing leakage and extending service life.
4. Port Distribution:
• May adopt axial or end-face port distribution designs to ensure precise oil distribution under high pressure.
IV.Application Scenarios (Examples)
• Construction Machinery: Used as a walking drive motor for excavators and loaders, providing stable power.
• Agricultural Machinery: Applied in the hydraulic transmission systems of combine harvesters to enhance operational efficiency.
• Industrial Equipment: Drives rotary or linear motion components in injection molding machines and presses.
• Marine Applications: Serves as an auxiliary power unit for deck machinery or propulsion systems in ships.
V.Selection Recommendations
1. Confirm Parameters:
• Contact Eaton's official representatives or authorized distributors to obtain precise displacement, pressure, speed, and torque parameters for the 101-1040-009.
2. Match Working Conditions:
• Select the appropriate model based on actual load, speed, and environmental conditions (e.g., temperature, dust).
3. Certifications and Standards:
• Verify whether the product has passed certifications such as ISO9001 and CE to ensure quality and safety.
