QMZ2/8型、ZQST-30/2.5型气动煤钻 | QMZ3/9型、ZQST-40/3.0型 | ||||||||
性能参数 | 数值 | 数值 | |||||||
额定压力Mpa | 0.4 | 0.5 0.5 | 0.63 | 0.4 | 0.5 | 0.63 | |||
额定转矩N.m | 35 | 40 | 45 | 25 | 30 | 35 | |||
额定转速r/min | 720 | 760 | 820 | 760 | 800 | 840 | |||
额定功率KW | 2.5 | 3.0 | 3.5 | 1.9 | 2.5 | 3.0 | |||
耗气量M3/min | 1.8 | 3.0 | 4.0 | 1.8 | 3.0 | 4.0 | |||
最大负荷转矩N.m | 43 | 50 | 53 | 33 | 40 | 43 | |||
启动转钜N.m | 45 | 53 | 56 | 35 | 43 | 46 | |||
失速转矩N.m | 50 | 58 | 62 | 40 | 48 | 52 | |||
空载转速r/min | 1600 | 1700 | 1800 | 1700 | 1800 | 1900 | |||
1/2空载转速r/min | 800 | 850 | 900 | 800 | 900 | 950 | |||
1/2空载转速转矩r/min | 30 | 35 | 40 | 20 | 25 | 30 | |||
噪声 | 声功率极dBA | <112 | <112 | ||||||
声压级dBA | <95 | <95 | |||||||
钻机重量Kg | 10.2 | 9.2 | |||||||
宽*高*厚mm | 330*260*200 | 330*260*200 | |||||||
进气管直径mm | 16 | |