Railway Continuity Since 1980
Railway Engineering / Indonesia
CBP TECHNOLOGY PRINCIPAL · SUSPENSION COMPONENTS

PT Kayaba Indonesia

A railway damper is defined by its force behaviour in the vehicle, not only by whether it fits the mounting points. PT Kayaba Indonesia provides a local route for damper development, manufacture, force testing, fitting and project-specific validation.Damper perkeretaapian tidak cukup dinilai dari kecocokan titik pemasangannya. Karakter gaya saat bekerja pada sarana juga harus sesuai. PT Kayaba Indonesia menyediakan jalur lokal untuk pengembangan, manufaktur, pengujian gaya, fitting, dan validasi damper sesuai kebutuhan proyek.
VERIFIED LOCAL RAILWAY SCOPELINGKUP LOKAL YANG TERVERIFIKASI

The product is the force characteristic, geometry and durability working together.Produk sebenarnya adalah karakter gaya, geometri, dan ketahanan yang bekerja sebagai satu kesatuan.

The demonstrated PT Kayaba Indonesia railway route centres on vertical and lateral oil dampers, retrofit development, force testing, fitting trials, first-article review and lifecycle quality support.Jalur perkeretaapian PT Kayaba Indonesia yang telah dibuktikan berpusat pada vertical dan lateral oil damper, pengembangan retrofit, pengujian gaya, fitting trial, first-article review, dan dukungan mutu sepanjang siklus hidup.

Vertical oil dampers

Control vertical suspension movement in qualified railway applications.

VERTICALSUSPENSIONLOCAL SUPPORT

Lateral oil dampers

Control lateral body/bogie movement where the vehicle architecture requires it.

LATERALBOGIE / BODYSTABILITY

Retrofit engineering

Develop replacement units around legacy geometry, interfaces and required force behavior.

OBSOLESCENCEREPLACEMENTENGINEERING

Test / FAI / quality

Damping-force testing, fitting trials, first-article inspection and issue investigation close the qualification loop.

FORCE TESTFAIFITTINGQUALITY
QUALIFICATION ROUTEJALUR KUALIFIKASI

Local manufacture only becomes a railway solution when the application is qualified.Manufaktur lokal baru menjadi solusi perkeretaapian ketika aplikasinya telah dikualifikasi.

01

Application geometryGeometri aplikasi

Mounting points, installed length, stroke, clearances and articulation.Titik pemasangan, panjang terpasang, stroke, ruang bebas, dan artikulasi.

02

Force targetTarget gaya

Define compression and extension behaviour across the required velocity range.Tetapkan karakter compression dan extension pada rentang kecepatan yang dibutuhkan.

03

Prototype & manufacturePrototipe & manufaktur

Build the component against controlled drawings, materials and process requirements.Bangun komponen berdasarkan drawing, material, dan persyaratan proses yang terkendali.

04

Force testingPengujian gaya

Measure the actual damping characteristic and compare it with the project target.Ukur karakter damping yang sebenarnya dan bandingkan dengan target proyek.

05

Vehicle fittingFitting pada kendaraan

Confirm mounting, clearance and installation before wider qualification.Konfirmasi pemasangan, ruang bebas, dan instalasi sebelum kualifikasi lebih lanjut.

06

Production & lifecycle controlKontrol produksi & siklus hidup

Use FAI, serial quality records and field feedback to control repeat supply.Gunakan FAI, rekam mutu produksi, dan umpan balik lapangan untuk mengendalikan pasokan berulang.

DAMPER QUALIFICATION ASSISTANT

Qualify the application before discussing interchangeability.

A damper that looks similar is only when technically appropriate technically interchangeable.

GUIDED SELECTION

Start from the vehicle application and engineering requirement, then select the correct damper route.

The right route begins with the existing vehicle application and design requirement.

Reverse-engineering / replacement qualification

Start with the existing drawing, physical sample, force characteristic and failure history.

PT Kayaba Indonesia's railway offer is defined around the local applications it can engineer, manufacture, test and support. Product selection is matched to demonstrated local applications.
WHY PT KAYABA INDONESIAMENGAPA PT KAYABA INDONESIA

Local engineering makes iteration faster, but railway qualification remains application-specific.Engineering lokal mempercepat iterasi, tetapi kualifikasi perkeretaapian tetap harus dilakukan untuk setiap aplikasi.

The practical advantage is proximity: prototype changes, force testing, fitting, first-article review and quality investigation can be coordinated locally. That does not make every KYB Group railway product a verified PT Kayaba Indonesia product; local scope must still be established for the specific part and project.Keunggulan praktisnya adalah kedekatan: perubahan prototipe, pengujian gaya, fitting, first-article review, dan investigasi mutu dapat dikoordinasikan secara lokal. Namun hal ini tidak berarti seluruh produk perkeretaapian KYB Group otomatis menjadi produk PT Kayaba Indonesia yang telah terverifikasi; lingkup lokal tetap harus dibuktikan untuk setiap part dan proyek.

Qualification stepWhy it mattersEvidence
Physical fitAvoid interference / wrong mountingDrawing + fitting trial
Dynamic behaviorEnsure damping matches suspension dutyForce-response test
Production consistencyKeep serial units within controlled behaviorQA / FAI
Fleet supportResolve leakage / fit / recurring issuesRCA + local technical response
VERIFIED INDONESIAN EVIDENCEBUKTI TERVERIFIKASI DI INDONESIA

PT Kayaba Indonesia has documented railway damper development, testing and supply activity in Indonesia.PT Kayaba Indonesia memiliki aktivitas pengembangan, pengujian, dan pasokan damper perkeretaapian yang terdokumentasi di Indonesia.

KRL retrofit · 2024–2025Retrofit KRL · 2024–2025

Lateral and vertical damper developmentPengembangan lateral dan vertical damper

CBP and PT Kayaba Indonesia developed retrofit damper work around an Indonesian commuter-rail requirement, including project drawings, a test proposal and first-article/test review activity at PT Kayaba Indonesia on 9 September 2025. The evidence establishes development and qualification activity, not fleet-wide final acceptance.CBP dan PT Kayaba Indonesia mengembangkan damper retrofit untuk kebutuhan kereta komuter di Indonesia, termasuk drawing proyek, test proposal, serta kegiatan first article dan review hasil uji di PT Kayaba Indonesia pada 9 September 2025. Bukti tersebut menetapkan adanya kegiatan pengembangan dan kualifikasi, bukan penerimaan akhir untuk seluruh armada.

LRT JABODEBEK

Vertical and lateral damper project activityAktivitas proyek vertical dan lateral damper

Controlled project records establish deliveries and engineering support for vertical and lateral oil dampers in the LRT Jabodebek project environment. The available record does not by itself establish fleet-wide final acceptance.Catatan proyek membuktikan adanya pengiriman dan dukungan engineering untuk vertical dan lateral oil damper di lingkungan proyek LRT Jabodebek. Catatan yang tersedia tidak dengan sendirinya membuktikan penerimaan akhir untuk seluruh armada.

KYB Group · global railway technologyKYB Group · teknologi perkeretaapian global

Broader KYB railway portfolioPortofolio perkeretaapian KYB yang lebih luas

KYB publicly lists railway products including axle, yaw, lateral and inter-car yaw dampers, active suspension, hydraulic caliper brakes and air-suspension control products. These establish KYB Group capability; they do not automatically establish PT Kayaba Indonesia local manufacture or qualification for every product.KYB secara publik mencantumkan produk perkeretaapian seperti axle, yaw, lateral dan inter-car yaw damper, active suspension, hydraulic caliper brake, serta produk kontrol air suspension. Informasi ini membuktikan kapabilitas KYB Group, tetapi tidak otomatis membuktikan bahwa seluruh produk tersebut diproduksi atau telah dikualifikasi secara lokal oleh PT Kayaba Indonesia.

CBP VALUENILAI YANG DIBERIKAN CBP

From the vehicle requirement to a controlled local qualification route.Dari kebutuhan kendaraan menuju jalur kualifikasi lokal yang terkendali.

01 · Establish the baseline01 · Tetapkan baselineExisting geometry, force curve, mounting interfaces, operating duty and failure history.Geometri existing, force curve, antarmuka pemasangan, duty operasi, dan riwayat masalah.
02 · Define the candidate02 · Definisikan kandidatTranslate the requirement into controlled drawings, materials and force targets within verified local scope.Terjemahkan kebutuhan menjadi drawing, material, dan target gaya yang terkendali dalam lingkup lokal yang telah terverifikasi.
03 · Test and fit03 · Uji dan fittingUse bench evidence, first-article review and vehicle fitting to close the gap between design and installation.Gunakan bukti bench test, first-article review, dan fitting kendaraan untuk menutup jarak antara desain dan pemasangan.
04 · Control repeat supply04 · Kendalikan pasokan berulangMaintain production records, change control, field feedback and quality response through the lifecycle.Jaga rekam produksi, change control, umpan balik lapangan, dan respons mutu sepanjang siklus hidup.
APPLICATION SUPPORT

Discuss your railway damper requirement with CBP.Diskusikan kebutuhan damper perkeretaapian Anda bersama CBP.

Share the vehicle type, damper position, existing drawing or sample, installed length, stroke, mounting geometry, available force curve and the operating issue to be solved. CBP can help structure the qualification route with PT Kayaba Indonesia.Sampaikan jenis sarana, posisi damper, drawing atau sampel existing, panjang terpasang, stroke, geometri pemasangan, force curve yang tersedia, serta masalah operasi yang ingin diselesaikan. CBP dapat membantu menyusun jalur kualifikasi bersama PT Kayaba Indonesia.

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