6100 Series Mega-Torque Mechanical Spring Starter (18L–32L Engine Range)

Model Positioning

Engineered as the flagship mechanical starting solution for massive industrial diesel engines from 18.0L to 32.0L, the 6100 Series is designed to overcome extreme cylinder compression and high flywheel inertia in mega-power applications. Built for standby generator sets, fire pump sets, marine emergency generator sets and offshore drilling applications, the 6100 Series delivers maximum breakaway force to ensure instantaneous black-start survival when all electrical and pneumatic systems experience total failure.

Series-Specific Innovations & Highlights

Mega-Torque Spring Array Technology: Equipped with multi-stage, heavy-duty energy storage springs calibrated to deliver ultra-high instantaneous breakaway torque for 18–32L multi-cylinder engines.
Zero-Voltage Black-Start: Requires no electrical input, batteries, solenoids or compressed air, providing a purely mechanical baseline for emergency starting.
Spark-Free Operation: Entirely spark-free mechanical construction, suited to offshore oil & gas, mining and chemical processing setups.
Flexible SAE Installation: Standard SAE 1 / SAE 2 / SAE 3 flange mounting allows direct bolt-on replacement of an electric starter, with no modification to the flywheel housing. For twin-starter installation, a flywheel housing with two starter positions is required, and a custom dual-lug housing can be made for engines that have only one.

Engine Application Matrix

Field-proven on large-bore (18L–32L) heavy diesel platforms from premier global engine manufacturers, including Cummins (K38/QSK19/QSK38 series), Caterpillar (3500/3508/3512 series), MTU (16V2000/12V2000 series), Perkins (4000 series), Weichai, Yuchai, Mitsubishi, and Wärtsilä.

Technical Specifications

Model Series	6100 Series (Flagship Heavy-Duty)
Engine Displacement Range	18.0L to 32.0L
Charging Mechanism	Manual Hand-Crank Winding (Multi-Stage Heavy Spring Array)
Flange Standards	SAE 1 / SAE 2 / SAE 3
Rotation Option	Clockwise (CW) / Counter-Clockwise (CCW)
Operating Environment	High and low temperature tolerance

View Specs

Parameters

Spring Starter Series		6100 Series
		THD
		6100
Flange	SAE#	1,2&3
Engine Displacement	Liters (L)/cylinder & Max cylinder numbers	3.16&6
		2.4&12
		2&16
Max pinion torque	Nm	180
Max winding torque	Nm	110
Weight	kg	26
Turns to fully wind	turns	2+15
L	mm	368
A	mm	133
B	mm	143