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Transmission Technology Overview

WSG_CORE
GEN_III SYSTEM

Three generations of innovation in hydrostatic CVT technology, delivering symmetric power transmission for wheeled and tracked vehicles with proven performance in 40,000+ deployments worldwide.

Evolutionary Path

Three Generations of Innovation

Documenting the transition from legacy mechanical systems to software-defined drivetrains.

01

LEGACY_ALPHA

Basic hydrostatic split concept established with initial field testing in agricultural applications. Analog control systems with manual shifting protocols.

  • ANALOG CONTROL
  • MANUAL SHIFTING
02

TRANS_FLUX

Enhanced planetary arrangement and improved efficiency through advanced materials and control systems. Predictive torque vectoring enabled via onboard processing.

  • HYBRID ACTUATION
  • REAL-TIME TELEMETRY
03

WSG_CORE

Advanced electronic control with modular design. Fully decoupled electronic transmission with zero-latency shifting. 40,000+ units deployed across multiple sectors.

  • AI-DRIVEN PREDICTION
  • ZERO-FRICTION COUPLING

How WSG Technology Works

WSG transmission schematic
SCHEMATIC_VIEW.042Active System Analysis
hub

HYDROSTATIC POWER_SPLIT

Two precision hydrostats operating at +/-45 deg angles divide engine power between mechanical and hydraulic paths for optimal torque distribution.

bolt

PLANETARY GEAR_SYNC

Stepped reversible planetary drive system combines mechanical and hydraulic power streams with sub-15ms response latency.

query_stats

ELECTRONIC_CONTROL v3

Modular electronic control system adapts to different driving strategies. Native support for autonomous operation via single joystick interface.

Mechanism Animations

See the WSG_CORE in motion

Internal mechanism cutaway and full assembly walkthrough — engineered visualisation of the Gen-3 power-split architecture.

Restricted Asset

Pending consent for public release. Enter access password to view.

ANIMATION_01

Internal Mechanism

Cutaway view of the WSG_CORE — hydrostat units, planetary stage, and reversible drive synchronisation in motion.

ANIMATION_02

Full Assembly Walkthrough

Complete gearbox assembly traversal — input shaft to output flange, illustrating the symmetric power-split architecture.

TECHNICAL COMPARISON MATRIX

Metric ClassConventionalWSG_CORE GEN_IIICompetitive
REVERSE_SPEEDLimited (25-40 km/h)Full Speed (120+ km/h)50-60 km/h
GEAR_SHIFTINGManual/Auto StepsStepless CVTSemi-Auto Steps
FUEL_CONSUMPTIONBaseline10-15% Lower5-8% Lower
DRIVER_TRAININGExtensiveMinimal (Joystick)Moderate
AUTONOMOUS_READYComplex IntegrationNative SupportPartial Support
Performance Analysis

Efficiency Deep Dive

Our WSG delivers more power to the wheel or track, keeps the engine in its optimal operating range longer, and simultaneously reduces transmission losses. The result is a clear system advantage: more traction, higher efficiency, and 10-15% lower fuel consumption with less heat generation — for both wheeled and tracked vehicles across all weight classes.

Engine Operating Map

A diesel engine can produce the same power output at different speed-torque combinations — but not at the same fuel efficiency. The most efficient zone lies at low to medium RPM with higher torque. Our WSG keeps the engine in this optimal range significantly more often than conventional transmissions.

WSG System Efficiency

Our wide-angle power-split transmission delivers high traction force, high transmittable power, and exceptionally high efficiency across a wide speed range. As vehicle speed increases, the hydrostatic power share transitions into more energy-efficient domains while the mechanical power share dominates — significantly reducing losses.

The Core Advantage

The decisive advantage of our WSG lies not only in higher transmittable power, but in the combination of high power density, high efficiency, and optimal engine operating points. This results in approximately 10-15% fuel savings compared to modern automatic powershift transmissions — and even greater savings versus conventional manual transmissions.

Engine Operating Map — Fuel Consumption

Engine Speed (RPM)Torque (Nm)OPTIMALZONEWSG operating range

Power Split — Hydrostatic vs Mechanical

Vehicle SpeedPower Share (%)MechanicalHydrostaticEfficiency
PRECISION PERFORMANCE PRECISION PERFORMANCE PRECISION
40K+

Units Deployed

120+ km/h

Symmetric Speed

15%

Fuel Savings

Next Step

Get the Full WSG Gen-3 Specification

Detailed power-split architecture, efficiency curves, and integration parameters — provided under NDA.