Manufacturers 3NB-320 / 8-30 mud pump mud pump manufacturer mine reciprocating rig mud pump mud pump mud pump rig mud pump model mine manufacturers 3NB-320 / 8-30 mud pumps after extensive research, has repeatedly demonstrated a clear the "government-led, associations promoting, business operations," the basic principles. 3NB-320 / 8-30 mud pump July 24, Vice Governor Li Jinzhu hosted the 72nd provincial conferences, 3NB-320 / 8-30 mud pump thematic studies Coal Trading Center Co., Ltd. set up the problem, and meeting minutes, meeting determined to prevent duplication and fragmentation, 3NB-320 / 8-30 mud pump each coal-producing city of existing coal trading center will be unified into Coal Trading Center Co., 3NB-320 / 8-30 mud pump to ensure that the newly formed company in coal trading in the professional, authoritative, and operability. Model 3NB-320 / 8-30 single acting triplex mud pump work piston bore (mm) 80,60 Stroke (mm) 110 pump speed (min-1) 214-78 flow (L / min) 320- 66 rated pressure (MPa) 8-4 input power (kw) 30 inlet diameter (mm) 76 Diameter Drain (mm) 51 mass (kg) 650 (not the driving force and the air chamber) maximum suction height (m) 2.5 Dimensions: length × width × height (mm) 1280 × 855 × 720 (not the driving force and the air chamber) Mining Equipment Manufacturing Co., Ltd. Shandong Gast, for many years engaged in the production and development of mining equipment, with the strength to prove quality, welcome old and new friends to negotiate