High-speed gearboxes for critical rotating equipment
Lufkin Gears high-speed gearboxes connect motors, engines and steam or gas turbines to the compressors, pumps, generators and fans that keep refineries, petrochemical plants and power stations running. Each unit is engineered for the specific speed, power and reliability your machine train needs.
As an authorized partner, Spektrum helps you choose the right gearbox and supports it on site—from installation and commissioning to inspection and overhaul.
- Authorized Lufkin Gears partnerGenuine units and OEM-backed technical support.
- Installation & commissioningOur engineers handle site work, alignment and start-up.
- Overhaul & after-salesGearbox inspection, overhaul and replacement by our own team.
- Serving all of IndonesiaProjects delivered from Sumatra to Nusa Tenggara since 1999.
Choose your application
Tap a card to see typical ratings and specifications.
Compressors
For axial, centrifugal, reciprocating and screw compressors on offshore platforms, refineries and petrochemical plants.
View specifications
Pumps
For critical pump trains driven by motors, engines or turbines, up to 40 MW and 25,000 rpm.
View specifications
Generators
Connect steam and gas turbines to generators up to 90 MW, with optional turning drives, clutches and brakes.
View specifications
Fans and Blowers
API and non-API units for industrial, chemical, petrochemical and power plants, up to 12 MW.
View specificationsWhat to send us
Share whatever you have—even a photo of the existing nameplate helps. Our engineers will recommend a configuration and prepare a quotation.
- Driver and driven equipmente.g. motor → centrifugal compressor
- Power ratingkW or MW
- Input and output speedrpm, or the required ratio
- Applicable standarde.g. API 613, service factor
- Existing unit detailsnameplate or model, for replacements
- Site location and target dateso we can plan delivery
Gearbox projects by our team
A few recent gearbox jobs delivered by Spektrum engineers.

RFCCU Gearbox Overhaul
Overhaul of the EGT & RGT gearboxes for a refinery RFCCU unit.

Gearbox Replacement, PETT No.3
New gearbox installed for the Tarum Timur electric pump, Perum Jasa Tirta II (2026).

Rehabilitation, PETT No.1
Gearbox replacement and rehabilitation for the Tarum Timur electric pump No.1.
Common questions
Is Spektrum an authorized Lufkin Gears partner?
Yes. Spektrum is an authorized partner for Lufkin Gears, a Baker Hughes business, so you get genuine units with OEM-backed technical support, plus local engineers to install and maintain them.
Can you overhaul or replace an existing gearbox?
Yes. Our team carries out gearbox inspection, overhaul and replacement, including the EGT & RGT gearbox overhaul for an RFCCU unit and the gearbox replacements for the Tarum Timur electric pumps (PETT) for Perum Jasa Tirta II.
Do you handle installation and commissioning?
Yes. Our engineers can take care of delivery to site, installation, alignment, testing and commissioning, so the gearbox goes into service with a single point of responsibility.
How long does delivery take?
High-speed gearboxes are engineered to order, so lead time depends on the size, rating and configuration. Send us your application details and we will confirm a delivery schedule with your quotation.
Do you work outside Jakarta?
Yes. We deliver projects across Indonesia, from Sumatra and Java to Sulawesi and Nusa Tenggara.
Not sure which gearbox fits your application?
Tell us about your machine train and our engineers will recommend the right Lufkin Gears configuration.
