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TPR Osaka Seimitsu Kikai Co., Ltd.TPR Osaka Seimitsu Kikai Co., Ltd.

TPR Osaka Seimitsu Kikai Co., Ltd.

Products

Tooth profile, helix,
and pitch measuring machine

Gear measuring machines compatible with various types of gears
From small to large gears, our comprehensive lineup enables selection of the optimal model for each application.
These products contribute to high-precision, efficient gear quality control.
Model CLP-15SF CLP-35SF CLP-65SF CLP-85F CLP-120F CLP-35DDSF CLP-45DDSF CLP-85DDSF
Module (mm) 0.2 ~ 5
(0.1~)		 0.5 ~ 12
(0.1~)		 0.5 ~ 12 0.5 ~ 20 1 ~ 25 0.5 ~ 12
(0.1~)		 0.5 ~ 12
(0.1~)		 1 ~ 25
Maximum outer diameter (mm) 150 350 650 850 1,250 350 450 850
Maximum gear weight (kg) 50 300 350 200 3,000 300 300 500
Compatible with 3D probe Not available Available
  • Feature 1
    High-precision measurement capability

    A high-precision measurement system enables detection of minute profile deviations and dimensional deviations, supporting the manufacture of high-quality gears.

  • Feature 2
    Multifunctionality

    A multifunctional measurement system evaluates various gear characteristics. Alongside measurements conforming to applicable standards for tooth profile, helix, and pitch deviation, it delivers a comprehensive assessment of gear quality.

  • Feature 3
    User-friendly interface

    A user-friendly interface prioritizes operability, allowing intuitive operation that reduces operator workload and improves measurement efficiency.

  • Feature 4
    Durability and reliability

    With high-quality components and a robust hardware design, the CLP series offers long-term durability and reliability, ensuring stable measurement results over extended periods.

  • Internal gear measurement
  • Measurement of master gear for automatic measurement
  • Molded plastic gear measurement
  • Cylindrical gear measurement
More information about the tooth profile, helix,
and pitch measuring machine

Double-flank gear rolling testers and gear runout tester

Double-flank gear rolling testers capable of quickly inspecting overall gear accuracy

By mating gear with master gear without backlash, the tester inspects overall gear accuracy, including tooth contact, nicks, and eccentricity.
It measures total composite error, tooth-to-tooth composite error, and other related parameters.
We also offer a range of accessories, such as master gears, internal gear equipment, bevel gear equipment, and runout measuring equipment.
Model GTR-4LS GTR-25 GTR-40 GTR-60 GTR-30
Measuring item Double-flank gear rolling test
Gear to be measured Spur, helical, worm, internal, and bevel gears
Center distance (mm) 11 ~ 130
(Optional specification 2 ~)		 105 ~ 250
(Optional specification 25 ~)		 110 ~ 400
(Optional specification 30 ~)		 120 ~ 600
(Optional specification 40 ~)		 58 ~ 300
(Optional specification 38 ~)
Measuring pressure -6 ~ 6 N -10 ~ 25 N 0 ~ 25 N
Spindle (rpm) 0.5/ 2.5/ 5.0 0.5 ~ 9 0.4 ~ 4 6.0
  • Feature 1
    Compatible with international standards

    The software supports evaluation based on ISO, JIS, JGMA, AGMA, DIN, GB, and other international standards.

  • Feature 2
    High-precision measurement

    By using a high-resolution optical linear encoder, these products can precisely observe the condition of the tooth flank (GTR-4LS).

  • Feature 3
    Various output formats

    Supports selectable linear and circular display modes.

  • Feature 4
    Extensive customization

    Options are available for various gears, including center support attachment, bevel gear attachment, and cross shaft gear attachment

  • CS-251 measuring mechanism
  • Linear graph display
  • Circular graph display
  • Data (GTR-25CS)

Gear runout tester

An optional unit based on the GTR that enables runout measurement of gears.
The manual UB-2 allows easy and high-precision measurement of gear eccecntriciy.
Model GTR-25CS GTR-30CS GTR-40CS UB-2
Measuring item Tooth runout
Gear to be measured Spur and helical gears
Maximum outer diameter (mm) 240 320 320
Measuring pressure ~ 25 N -
Spindle (rpm) 0.5 ~ 9 6.0 0.5 ~ 9 -
More information about the double-flank gear rolling tester
and gear runout tester

Automatic gear sorting machine

Automatically measures nick, runout, and size (tooth thickness) of small gears with bores and multiple gears.
Automatically measures nick, runout, and size (tooth thickness) through double-flank gear rolling testing.
Automatically distinguishes and sorts good and defective gears in the gear processing line.
Model AGY AGM AGW AG-230
Measured gear Midium gear with bore
Ring gear		 Gear with shaft Small gear with bore Small and medium gear with bore
Carrier loading method Conveyor system Chute system Manual system
Mounting way Loader system Lifter system Loader system -
Measuring items Nick, runout, and size (tooth thickness)
Optional equipment End-face runout measuring device, Inner diameter measuring device, Sorting device, Burnishing device -
  • Feature 1
    Automatic sorting

    Automatically measures gears and classifies them as acceptable or defective by comparing measurements against tolerance limits.

  • Feature 2
    Flexible Measurement Options

    Optional modules enable a variety of measurements, including inner diameter measurement and end-face runout measurement.

  • Feature 3
    Eccentricity Compensation

    Allows correction of master-gear eccentricity

  • Feature 4
    Equipment Customization

    Machine can be custom-designed to integrate seamlessly with customer's gear-processing line.

  • Burnishing unit
  • Measuring mechanism with inner diameter measurement
More information about the automatic gear sorting machine

New technologies

Building on our gear-measurement expertise to pursue new innovations
We provide specialized measurement services, data analysis, and evaluation for both gears and non-gear components.
We also offer customization—such as high-speed measurement and advanced analysis—tailored to your requirements.
More information about new technologies