مدى الراجمة WS-2 هو 200 كم , بينما النسخة WS-2D تصل ل 400 كم رغم أن هذا لرقم يبقى مشكوك فيه , لأنه لو كان صحيح و كانت القاذفة تملك حيز خطأ صغير فهذا يعني أنها ستكون أقوى راجمة , و هذا ليس جديد لأن الصينين معروفين بقوتهم في هذا المجال (صنع راجمات الصواريخ )

و هناك حديت عن كون السودن تملك النسخة WS-2

اقتباس :

WS-1: 100 km of maximum range

WS-1B: 180 km of maximum range

WS-2: Guided MLRS with range from 70 - 200 km.

WS-2B: Upgraded version with long range capacity

WS-2C: Upgraded version with GPS guidance and 350 km range

WS-2D: Upgraded version with GPS guidance and 400 km range and ability to launch lethal unmanned aerial vehicles

WS-3A: Upgraded version of WS-3 with GPS/GLONASS

http://www.armyrecognition.com/china_chinese_army_artillery_vehicles_systems_uk/ws-3_400mm_guided_mlrs_mglrs_multiple_launch_rocket_system_data_sheet_specifications_pictures_video.html

اقتباس :

Artillery-Delivered High Precision Munitions. The PLA is developing or deploying artillery systems with the range to strike targets within or even across the Taiwan Strait, including the PHL-03 300 mm multiple-rocket launcher (MRL) (100+ km range) and the WS-2 400 mm MRL (200 km range).

http://www.defense.gov/pubs/pdfs/2011_CMPR_Final.pdf

اقتباس :

Maximum range of fire is 200 km, however some sources claim
that it might be up to 350 km. Minimum range is 70 km.

http://www.military-today.com/artillery/ws2.htm

اقتباس :

the firing range
of the rocket is from 70 to 200 km

http://www.armyrecognition.com/china_chinese_army_artillery_vehicles_systems_uk/ws-2_guided_mlrs_mglrs_multiple_launch_rocket_system_data_sheet_specifications_pictures_video.html