What is Type 74 105 mm self-propelled howitzer?
{{Infobox Weapon |name=Type 74 105 mm self-propelled howitzer |image= Type74SPHleftfront.jpg |caption=Type 74 105 mm self-propelled howitzer |origin= [[Japan]] |type= [[Self-propelled howitzer]] <!-- Type selection --> |is_ranged=yes |is_bladed= |is_explosive= |is_artillery=yes |is_vehicle=yes |is_missile= |is_UK= <!-- Service history --> |service= 1975 - present |used_by=[[Japan]] |wars= <!-- Production history --> |designer= |design_date=1969-1974 |manufacturer= |unit_cost= |production_date=1975-1978 |number=20 |variants= <!-- General specifications --> |weight={{convert|16500|kg|LT ST}} |length={{convert|5.8|m|ft|sigfig=1}} |part_length= |width={{convert|2.9|m|ftin|sigfig=1}} |height={{convert|2.39|m|ftin|sigfig=1}} |diameter= |crew= 4 <!-- Ranged weapon specifications --> |cartridge=separate-loading |caliber={{convert|105|mm|in}} |action= |rate= |velocity={{convert|645|m/s|ft/s|abbr=on}} |range= |max_range={{convert|14.5|km|mi|sigfig=1}} |feed= |sights= <!-- Artillery specifications --> |breech= |recoil= |carriage= |elevation= |traverse=360° <!-- Explosive specifications --> |filling= |filling_weight= |detonation= |yield= <!-- Vehicle/missile specifications --> |armour=aluminum |primary_armament= 1x 105 mm JSW howitzer |secondary_armament=1x [[M2 Browning machine gun|12.7 mm M-2HB machine gun]] |engine=Mitsubishi 4ZF 4-cylinder diesel |engine_power={{convert|300|bhp|lk=in}} |transmission=manual |payload_capacity= |fuel_capacity={{convert|410|l|USgal}} |pw_ratio=18.4 hp/t |suspension=[[torsion bar]] |clearance={{convert|40|cm|in}} |vehicle_range= 300 km (185 mi) |speed= {{convert|50|km/h|mph}} |guidance= }} {{nihongo|'''Type 74 105&nbsp;mm self-propelled howitzer'''|74式自走105mm榴弾砲|nana-shi-shiki-jisou-105mm-ryuudan-hou}} is an armored artillery vehicle used by the [[Japan Ground Self-Defense Force]] (JGSDF).<ref>Chant, Christopher. ''A Compendium of Armaments and Military Hardware,'' p. 76; Jane's Armour and Artillery 2008, [http://articles.janes.com/articles/