DEFENSE INDUSTRY

3040 MX
X1100-5A4
X200-4B
X200-4C
  • Production Capability Powering the Defense Industry

    HST OTOMOTİV operates with deep-rooted engineering expertise and a strong industrial infrastructure in power transmission solutions and high-durability automotive parts manufacturing for the defense industry. With over half a century of history, we adopt quality, reliability, and sustainable production principles in defense projects.



Allison Transmission Licensed Manufacturing

Our company is the sole licensed manufacturing partner of ALLISON TRANSMISSION, the global leader in automatic transmission systems, in Turkey. Under this license;

  • Transmission manufacturing
  • Parts supply
  • Heavy maintenance and repair
  • Testing and balancing operations

All these processes are carried out with high precision by our competent team and integrated production facilities.


Automotive Parts Production for Defense Industry

As HST OTOMOTİV, we possess deep expertise in manufacturing high-durability automotive parts and subcomponents required by defense vehicles. In our 55,000 m² gear production facility, we manufacture precisely processed, long-lasting, and reliable parts suitable for the harsh conditions of military vehicles.


Thanks to our industrial experience and engineering infrastructure, we serve as a trusted production partner in many domestic and international defense industry projects.


Certified Production Assurance

Our production processes for the defense industry are secured by the following authorizations and certifications:

  • Ministry of National Defense (MSB) Production Permit
  • MSB Approved Supplier Certificate
  • MSB and NATO Facility Security Certificates
  • ISO 9001:2015 Quality Management System Certificate

Contribution to National Strength through Local Production

All our production processes are conducted with local engineering power, directly aligning with the goal of reducing dependence on imports in the defense industry. Contributing to national defense capability is one of the fundamental priorities of HST OTOMOTİV.



  • X1100-5A4 Transmission System

    Allison X1100-5A4 is a cross-driven, hydraulically controlled automatic transmission system. It is successfully used in the new generation Fırtına Howitzers.


    Technical Specifications
    • Cross-driven, hydraulically controlled automatic transmission
    • Torque converter structure
    • 4 forward, 2 reverse gears
    • Hydraulic brake system
    • Hydrostatic controlled steering system

    Technical Data
    • Maximum Power: 1500 HP (1120 kW)
    • Nominal Input Speed: 3000 RPM
    • Nominal Input Torque: 1537 Nm
    • Nominal Vehicle Weight: 63.5 tons

    It is used in the New Generation Fırtına Howitzers, providing high durability and reliability in harsh military conditions.




  • Allison 3040 MX Automatic Transmission System

    Allison 3040 MX is a cross-driven, torque converter automatic transmission system designed specifically for next-generation tracked armored vehicles.


    Technical Specifications
    • High performance with torque converter design
    • Gear options: 4 forward, 2 reverse
    • Hydraulic braking system
    • Precision driving capability with hydrostatic steering control

    Technical Data
    • Power Range: 500 – 800 GHP (373 – 597 kW)
    • Maximum Input Speed: 3,000 RPM
    • Suitable Vehicle Weight: Tracked platforms of 35 tons and above

    The 3040 MX provides superior mobility and reliability under harsh operational conditions and is preferred in new-generation armored vehicle projects.




  • X200-4B Automatic Transmission System

    X200-4B is a cross-driven, torque converter automatic transmission system. It has been developed to provide high performance and reliability for modern tracked armored vehicles.


    Technical Specifications
    • Single-piece, multi-phase torque converter design
    • Improved efficiency with automatic lock-up clutch
    • Integrated hydraulic braking system
    • Precise maneuverability with hydrostatic steering control

    Technical Data
    • Rated Power: 400 HP (300 kW)
    • Rated Input Torque: 1537 Nm
    • Rated Input Speed: 2800 RPM
    • Suitable Vehicle Weight: 18 tons tracked platforms
    • Rated Weight: 465 kg

    Production and Delivery Information

    A total of 2,251 units for the Turkish Armed Forces and 1,244 units for overseas users have been produced and delivered.


    Offering superior mobility in demanding mission conditions, the X200-4B is a reliable transmission solution preferred for next-generation armored vehicle projects.



  • Allison X200-4C Automatic Transmission System

    Allison X200-4C is a cross-driven, fully automatic and electronically controlled transmission system. It is suitable for use in STA and KMC vehicles.


    Technical Specifications
    • Torque converter design
    • Gear options: 4 forward, 2 reverse
    • Hydraulic braking system
    • Hydrostatic steering controlled driving

    Technical Data
    • Rated Input Power: 400 HP (298 kW)
    • Maximum Vehicle Weight: Up to 18 tons

    Its durable and reliable design provides superior performance in harsh terrain and mission conditions.


DEFENCE INDUSTRY PRODUCTS