Catalog 2021

Catalog 2021
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Catalog 2021

Product catalog summary
Overview
KOBA, founded in 1993, is a leader in shock and vibration management solutions, offering products like shock absorbers, hydraulic buffers, visco-elastic buffers, and gas springs. The company focuses on quality assurance and customization to meet diverse customer needs, ensuring optimal performance and satisfaction.
Shock Absorbers
KOBA provides various series of shock absorbers tailored for specific applications:
  • KMA Series: Mini and adjustable, with 12-step damping force control.
  • KMS Series: Self-compensating, with a variable orifice design for gradual impact stopping.
  • KSA Series: Medium to large size, featuring a 12-step adjustment dial.
  • KHA Series: Medium to large size, offering 8-step impact velocity control.
Hydraulic Buffers
Designed for heavy-duty applications, KOBA's hydraulic buffers use self-compensating mechanisms and optimized orifice structures to absorb large impact energies smoothly.
Gas Springs
The KG, KGP, and KGL series are noted for speed control and handling long strokes, with the KGL series offering a free lock function for customizable stroke positioning.
Engineering Data and Model Selection
The document includes instructions for selecting shock absorber models based on load weight, impact velocity, and work environment, with formulas for calculating kinetic, work, and total energy.
Comparison of Shock Absorption Technologies
KOBA shock absorbers are compared with rubber, spring, hydraulic, and pneumatic devices, highlighting their consistent energy absorption and smooth deceleration capabilities.
Specifications
Specifications cover shock absorbers and hydraulic buffers, detailing construction, materials, and operational parameters, including velocity and temperature ranges.
Procedures
Describes the operation of shock absorbers, including installation procedures for accessories like lock collars and flange mounts.
Norms and Standards
Compliance with international standards such as OSHA, CMAA, AIST, DIN, and FEM is noted for hydraulic buffers.
Recommendations
Recommendations include using air oil tanks to enhance performance and emphasizing proper installation and maintenance.
Applications
Shock absorbers and hydraulic buffers are used in various industrial applications, including robotics, packing machines, and safety devices.
Data and Charts
Includes tables and charts with model specifications, dimensions, and energy absorption capacities for selecting appropriate models.
Conclusion
KOBA's commitment to innovation and quality positions it as a leader in the shock absorber industry, offering products that enhance durability and energy absorption capacity.
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Catalog excerpts

Catalog 2021-1

CG jj(|Rl)B<lfaD INNOBIZ MAiNBiz 1509001:2015 kawm Innovation Association Mar^ntinrmmic'.B. Softly Safetly SmoothlyKOBA Co., Ltd

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Catalog 2021-2

Flexibility Versatility Innovative Solutions Established in 1993, KOBA has developed ability by continuous R & D and quality enhancement under the value of Change and Innovation by ‘KOBA’ brand. We supply various solutions regarding Shock and Vibration on the basis of accumulated & stateof-art technology and abundant experiences for a long time. And also by continuous R & D and Quality Assurance System, we design, manufacture, and assure quality of Shock Absorber, Hydraulic Buffer, Visco Elastic Buffer, Hydro Check, Rate Control, Gas Spring, Special Damper, etc., then supply all of the world...

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Catalog 2021-3

- Shock Absorber’s Structure and Principal ………………………………………………………… - Shock Absorber’s Model Selection …………………………………………………………………… - Shock Absorber’s Model Selection Calculation Formula ………………………………………… - KMA Series …………………………………………………………………………………………………· - KMS Series …………………………………………………………………………………………………· - KSA Series …………………………………………………………………………………………………· - KHA Series …………………………………………………………………………………………………· - Oil Tank & Check Valve Series …………………………………………………………………………· - KHG Series …………………………………………………………………………………………………· - KHS Series …………………………………………………………………………………………………· - KCSC Series(Stacker Crane...

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Catalog 2021-4

Shock Absorbers & Buffers Shock Absorbers & Buffers KMA Series KMA Series is a mini and adjustable product, and is adjustable to control damping force according to impact velocity by 12 steps from 0° to 300°. By using bumper head it solves fundamentally piston shooting problem (so called bottom-out problem) at piston end, so stop collar is not needed. The Energy absorbing capacity is increased by increasing of cylinder’s sectional area and the range of effective weight is widened. KMS Series is a self compensating type and because of variable orifice impact object can be gradually and smoothly...

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Catalog 2021-5

KES Series is developed by using damping force and spring force of Visco-Elastic Fluids, and structure is simple and robust but has big damping constant comparing to its small appearance. KGL Series (Free Lock Gas Spring) KGL Series has all merits of general gas spring it also has free lock function to operators and they can decide a stroke at wanted location where operators want to install. KG and KGP Series are used in various range of industries because those have several merits such as speed control function on small spring constant and extension & compression of long stroke, and those make...

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Catalog 2021-6

Hydraulic Shock Absorbers // Hydraulic Shock Absorbers Global business circumstances needs bigger production capacity with high speed. On the contrary, by industrial acceleration impact mass is become heavy and vibration makes tough working conditions, and fatigue energy accumulated on the production facilities. Without proper machines can be damaged easily. KOBA supplies exceptionally enhanced various products by developing innovative Shock Absorbers by continuous R & D. And also KOBA developed products are optimized general industrial areas which are suffered by shock and vibration. Sophisticated...

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Catalog 2021-7

3. Bumper head has a role of stopper. 4. Piston rod transfers the Impact energy of bumper head to piston. 5. djustment dial is useful that damping force can be adjusted to impact weight and velocity A according to damping conditions. 6. Lock nut is useful for installing and fixing shock absorber tightly with body tread installation. Body Bumper Head Multi Orifice Bumper Head Inner Tube Inside of shock absorber consists of piston, check valve, accumulator, Inner tube, multiple orifice, return spring, oil, etc. On impacting, the piston rod is inserted into Inner tube and check valve is closed....

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.