|
特点：Features:
◆ 该泵采用了本厂获国家专利权的先进结构
Our factory’s advanced structure which won national patent is adopted for this pump.
◆ 极限真空度高，抽气速率高
High ultimate vacuum and high pumping rate
◆ 不喷油、停泵不返油
Without oil spout and without backstreaming when pump stopped
◆ 气镇性能好
Good performace of gasballast
◆ 换油周期长
Long drain period
◆ 噪音低，体积小、重量轻
Low noise, small and light
◆ 风冷，泵温低
Wind cooling, Low pump temperature
◆ 性能一致性好，运转可靠
Consistent performance & reliable operation
主要规格参数: Main specifications
|
型号Model |
2XZ-1B |
2XZ-2B |
2XZ-4B |
|
50HZ |
60HZ |
50HZ |
60HZ |
50HZ |
60HZ |
|
抽气速率Pumping speed L/s |
1 |
1.2 |
2 |
2.4 |
4 |
4.8 |
|
极限压力Ultimate pressure ≤Pa |
气镇关Without gas ballast |
4×10-2 |
|
|
|
|
2×10-2 |
|
气镇开With gas ballast |
4 |
4 |
1.3 |
1.3 |
1.3 |
1.3 |
|
转速 Speed r.p.m |
1430 |
1750 |
1430 |
1750 |
1430 |
1750 |
|
电机功率 Motor power kw |
0.25 |
0.25 |
0.37 |
0.37 |
0.55 |
0.55 |
|
用油量 Oil capacity L |
0.7 |
0.7 |
1.1 |
1.1 |
1.5 |
1.5 |
|
泵温升 Temperature arise ℃ |
35 |
40 |
35 |
40 |
40 |
45 |
|
噪声 Lp/Lw dB(A)三相 |
56/58 |
56/58 |
54/67 |
54/67 |
55/68 |
55/68 |
|
重量Weight kg 三相/单机 |
16/17 |
16/17 |
24/26 |
24/26 |
30/34 |
30/34 |
|
进气口径Bore of air inlet ports mm |
20 |
20 |
25 |
25 |
25 |
25 |
|
