portant; padding-right: 0px; background-color: rgb(255,255,255); text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; animation-fill-mode: both">用途：
portant; padding-right: 0px; background-color: rgb(255,255,255); text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; animation-fill-mode: both">MQT-120/2.5型气动锚杆钻机广泛适用于岩石硬度≤f10的巷道，特别适应煤巷的锚杆支护作业，既可钻顶板锚杆孔，又可钻锚索孔，还可搅拌和安装树脂药卷类锚杆、锚索，无需其他设备，即可实现锚杆螺母一次安装拧紧，达到初锚预紧力的要求。
portant; padding-right: 0px; background-color: rgb(255,255,255); text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; animation-fill-mode: both">
portant; padding-right: 0px; background-color: rgb(255,255,255); text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; animation-fill-mode: both">产品特点：
portant; padding-right: 0px; background-color: rgb(255,255,255); text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; animation-fill-mode: both">1、体积小，重量轻，操作简单，维护方便。
2、齿轮式气动马达，运转稳定，可靠性高。
3、新型的玻璃钢气腿设计，可靠性高、使用寿命更长。
portant; padding-right: 0px; background-color: rgb(255,255,255); text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; animation-fill-mode: both">
portant; padding-right: 0px; background-color: rgb(255,255,255); text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; animation-fill-mode: both">执行标准：
本产品执行MT/T688-1997《煤矿用气动锚杆钻机通用技术条件》及企业标准Q/JYJD01-2012《煤矿用气动锚杆钻机》。
portant; padding-right: 0px; background-color: rgb(255,255,255); text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; animation-fill-mode: both">
portant; padding-right: 0px; background-color: rgb(255,255,255); text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; animation-fill-mode: both">技术参数与性能：
|
项 目 |
单位 |
支腿式 |
|||
|
工作压力 |
MPa |
0.4 |
0.5 |
0.63 |
|
|
额定转矩 |
N.m |
≥90 |
≥120 |
≥150 |
|
|
额定转速 |
r/min |
190 |
200 |
210 |
|
|
负载耗气量 |
L/min |
≤3500 |
≤4000 |
≤4800 |
|
|
最大输出功率 |
kW |
≥1.7 |
≥2.5 |
≥3.2 |
|
|
空载转速 |
r/min |
≥400 |
≥450 |
≥500 |
|
|
1/2空载转速 |
r/min |
≥200 |
≥225 |
≥250 |
|
|
1/2空载转速下转矩 |
N.m |
≥70 |
≥90 |
≥100 |
|
|
动力失速转矩 |
N.m |
≥170 |
≥220 |
≥270 |
|
|
最大负荷转矩 |
N.m |
≥160 |
≥210 |
≥260 |
|
|
起动转矩 |
N.m |
≥165 |
≥215 |
≥265 |
|
|
支腿 |
一级 |
kN |
≥5.4 |
≥7.2 |
≥9.0 |
|
二级 |
kN |
≥4.0 |
≥5.3 |
≥6.8 |
|
|
三级 |
kN |
≥3.4 |
≥4.3 |
≥5.4 |
|
|
空载推进速度 |
mm/s |
≥150 |
≥150 |
≥150 |
|
|
冲洗水压力 |
MPa |
0.6~1.2 |
|||
|
钻孔直径 |
mm |
≤φ42 |
|||
|
噪声 |
声压级 |
dB（A） |
≤93 |
≤95 |
≤98 |
|
声功率级 |
dB（A） |
≤110 |
≤112 |
≤115 |
|
|
|
|
MQT-120/2.5-I |
MQT-120/2.5-II |
MQT-120/2.5-III |
|
|
整机最大高度 |
mm |
2460±50 |
3060±50 |
3660±50 |
|
|
整机最小高度 |
mm |
1125±50 |
1275±50 |
1425±50 |
|
|
重量 |
kg |
46±2 |
51±2 |
53±2 |
|
|
推进 |
一级 |
mm |
450±50 |
600±50 |
750±50 |
|
二级 |
mm |
439±50 |
589±50 |
739±50 |
|
|
三级 |
mm |
432±50 |
582±50 |
732±50 |
|
