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LAMMERS electric motor

Clemens Lammers GmbH & Co. KG

Company Profile & Product Portfolio

1. Company Overview

Clemens Lammers GmbH & Co. KG is a German specialist company in the field of electrical drive technology, headquartered in Rheine, Germany. Founded in 1946, the company has developed into one of the leading regional providers of industrial drive solutions and services.

Lammers provides a full-service package covering industrial drives, customized drive systems, maintenance services, and diagnostics. All mechanical and electrical processes are carried out in-house, ensuring high quality and reliability.

The company operates with over 100 employees and a production facility of approximately 30,000 m², emphasizing quality, sustainability, and long-term customer partnerships.

2. Core Business Areas (Q-Four Principle)

Lammers operates based on its “Q-Four Principle”, offering a complete solution in drive technology:

1. Industrial Drives

  • Large inventory (over 60,000 units)
  • Electric motors
  • Frequency converters
  • Gearboxes

2. Special Drives

  • Customized motor solutions
  • Application-specific drive design
  • Engineering support

3. Service & Maintenance

  • 24/7 support
  • Repair and refurbishment
  • Preventive maintenance

4. Diagnostics

  • Condition monitoring
  • Test bench analysis
  • Predictive maintenance solutions

👉 This integrated approach ensures high reliability, long service life, and reduced downtime.

3. Product Portfolio

Lammers focuses on industrial electric drive systems and related components.

3.1 Electric Motors

  • Low-voltage motors
  • Asynchronous motors
  • Multi-pole motors
  • High-efficiency motors (IE2 / IE3)
  • IP23 / IP55 motors
  • Aluminum and cast iron motors

3.2 Explosion-Proof Motors

  • ATEX-certified motors
  • Designed for hazardous environments
  • Suitable for oil & gas, chemical industries

3.3 Drive Systems

  • Gear motors
  • Frequency converters
  • Servo drives
  • Generator systems

3.4 Spare Parts & Components

  • Bearings
  • Electrical components
  • Mechanical drive accessories

👉 The product range covers standard and customized drive solutions for industrial applications.

4. Services & Solutions

Lammers is not only a product supplier but also a solution provider:

Technical Services:

  • Motor repair and overhaul
  • Generator servicing
  • Drive system optimization

Engineering Services:

  • Custom drive design
  • Retrofit solutions
  • System integration

Digital & Smart Services:

  • Condition-oriented maintenance (ZOI® concept)
  • Performance diagnostics
  • Lifecycle optimization

👉 The company focuses on reducing downtime and increasing operational efficiency. 


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3-MOT 7AA160L02 VD 0512/230328-011-15 400/690/460V 50/60HZ 18.5/21.3KW IP55
12AA 132M-6
12AA 132M-6
12AA 132M-6
12AA 132M2-6
7AA71M-04 0.37KW 1375RPM 230/400V 50HZ IP55 B3
7AA100L04 220/380V 50/60HZ 1410/1710rpm 3kw B3
7AA100L04 220/380V 50/60HZ 1410/1710rpm 3kw B5
14BG 183-2AA 22KW 380V 50HZ 2POLES
97A6304 0.18KW
97AA71M04 0.37KW
7AA 71 M-04
7AA 63 M-04
D-48432 11KW 400V
3-MOT 7AA 160M02 S/N:34150 0429
4AP122 M-2S 380V 8.8A
4AP112 M-2S 380V 8.8A
12AA112M-4 4KW 50HZ
7AA 06L 06；1 1KW n=9151/min M=12Nm(siehe spezifikation in der stuckliste)

1. Classification by Efficiency Classes

The motors are categorized into four international efficiency (IE) classes covering various pole counts (2, 4, 6, and 8 poles)

:

IE1 - Standard Efficiency:

Model numbers typically begin with 1TZ9002 or 1TZ9502

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Examples: 1TZ9002-0BA2 (2-pole), 1TZ9002-0BB2 (4-pole), 1TZ9502-3AD6 (8-pole)

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IE2 - High Efficiency:

Model numbers typically begin with 1TZ9001 or 1TZ9501

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Examples: 1TZ9001-0EA0 (2-pole), 1TZ9001-1AB4 (4-pole), 1TZ9501-2DA6 (2-pole)

.

IE3 - Premium Efficiency:

This class includes series 1TZ9003, 1TZ9503, 1TZ5503, and 1TZ5603

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Examples: 1TZ9003-0DA2 (2-pole), 1TZ9503-3AA2 (2-pole), 1TZ5603-3BA5 (2-pole)

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IE4 - Super Premium Efficiency:

This class includes series 1TZ9004, 1TZ9504, 1TZ5504, and 1TZ5604

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Examples: 1TZ9004-1AA4 (2-pole), 1TZ9504-2BA2 (2-pole), 1TZ5604-3BB5 (4-pole)

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2. Classification by Special Functions

Pole Changing Motors (Multi-speed):

Used for applications requiring multiple operating speeds, including 4/2 pole, 6/4 pole, and 8/4 pole configurations

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4/2 Pole (Dahlander): Models such as 1TZ9011-0BJ2 or 1TZ9011-1DJ6

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6/4 Pole (Separate Windings/Getrennte Wicklungen): Models such as 1TZ9012-0DQ2 or 1TZ9012-1DQ4

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8/4 Pole (Dahlander): Models such as 1TZ9011-0DL3 or 1TZ9011-1DR4

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3. Series and Technical Specifications

Series Codes:

1TZ9 Series: Primarily covers frame sizes 63 to 315

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1TZ5 Series: Designed for larger frame sizes, typically 315 to 355

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Frame Sizes: Range from 63 to 355

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Rated Power Output: From 0.04 kW up to 500 kW

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Housing Material: Available in Aluminum (Aluminium) or Cast Iron (Grauguss)

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Types of Construction: Built according to DIN IEC 60034 Part 7, including IM B3 (foot-mounted), IM B5 (flange-mounted), IM B14 (face-mounted), and IM V1 (vertical)

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Degree of Protection: The standard protection rating is IP55