The brief introduction of Dalin mechanical spring starter as below is for your reference.
0 Group System Dalin Hand Crank Inertia Stater

DALIN 0 Group System is consist of several spring starters in parallel through special way, those spring starters can be any 2 or more types from our products. Which can increase the ability of starting the engine. It can be used to those engines whose displacement is up to 50L.
1 Series Dalin Mechanical Starter(4-7.5L)
DALIN 1 Series Inertia Starter, a kind of mechanical spring starter with small displacement. Which applies to 4-7.5L displacement engines, such as CAT C4.4 , Perkins 1104 , Cummins 4B/6B , Weichai WP4/6 , Deutz BF3L913 , Yuchai YC4F/4D.
2 Series Dalin Spring Starter (7.5-11L)
DALIN 2 Series Mechanical Spring Starter, as known as Spring Starter. The application displacement of it is 8-13L, it is available for these engines: Cummins 6C , Cummins QSB7 , John Deer 6068 , Weichai WP10/12 , Deutz BF6M1015 , MWM TBD234 V6/V8/12.
3 Series Dalin Engine Starters (13-16L)
DALIN 3 Series Engine Starters are a kind of Mechanical Spring Starter Which can be used to big displacement engines, the range is 14-30L. Available common engines model:Cummins NT855 , Cummins K19 , Scania DI13 , Vman D30 , Deutz BF12M1015 , Yuchai YC6T , Wudong WD287.
4 Series Dalin Mechanical Starter(10-13L)
Dalin 4 Series mechanical starter is applied to 8-13L displacement engines such as Cummins 6C , Cummins QSB7 , John Deer 6068 , Weichai WP10/12 , Deutz BF6M1015 , MWM TBD234 V6/V8/12. The Spring Starter has the feature of safety, simple and complete structure and maintenance-free with high-quality material, Reasonable design and strict control.
5 Series Dalin Inertia Starter (1-4L)
DALIN 5 Series Inertia Starter is used to common small displacement engines and the application displacement of mechanical starter is 1-7.5L. The following engines are applicable: CAT C4.4 , Perkins 1104 , Cummins 4B/6B , Weichai WP4/6 , Deutz BF3L913 , Yuchai YC4F/4D.
6 Series Dalin Engine Starter(16-30L)
Dalin 6 Series Engine Starter which is one kind of hand crank starters. The mechanical starter can apply to 14-30L displacement engines. For example: Cummins NT855 , Cummins K19 , Scania DI13 , Vman D30 , Deutz BF12M1015 , Yuchai YC6T , Wudong WD287.

W Series Dalin Mechanical Starter(Speicial)
Dalin W Series Mechanical Starter is our special small type engine starter. The spring starter motor can apply to those engines, the space of which is narrow for install, used to some small engines also.
Learn more detail information, please visit the Dalin product page of Mechanical Spring Starter