专业分析REXROTH柱塞泵的优劣势
REXROTH柱塞泵的优势:
1、可轻易处理高粘度涂料;
2、在喷嘴相同的条件下可产生更高的压力雾化更好;
3、可进行长时间的工作(24小时工作);
4、更能承受艰苦的使用环境;
5、维护费用低,容易维修;
6、吸料容易;
7、仅在要求喷涂时才运行。
REXROTH柱塞泵的劣势:
1、制造成本较高;
2、购置成本较高隔膜泵利用偏心轴承和活塞产生运动以带动膜片运动和给涂料加压。当马达旋转时,偏心轴承也随之旋转,活塞的一端依靠在偏心轴承上。偏心轴承的旋转,使活塞产生上下运动,当活塞下行时,膜片被压下,进口阀打开吸料。当活塞上行时,膜片被上顶,进口阀关闭,出口阀打开,压送涂料。全过程靠隔膜波动吸料并产生压力,要求隔膜在高压的环境中每分钟波动1700次以上,致使隔膜等容易损坏!
REXROTH柱塞泵是将直流电动机带动柱塞复运动将涂料吸入,加压后排出,由于其柱塞裸露,且柱塞在涂料中工作,在涂料研磨作用下柱塞磨损非常快,一旦配备口径较大的喷嘴,其柱塞往复频率提高,加剧柱塞的磨损,机器寿命短。而更换柱塞价格非常昂贵,如果电压不正常也将直接导致工作直流电的不正常。另外,由于大幅来回往复运动,REXROTH柱塞泵的工作脉动很大,使得喷涂不稳定,涂料喷上的墙面平整度就不够好。但REXROTH柱塞泵初始吸料较快是其长处。
REXROTH类目:
REXROTH柱塞泵,REXROTH齿轮泵 REXROTH叶片泵,REXROTH电磁阀 REXROTH换向阀,REXROTH油泵, REXROTH导轨, Rexroth中汇液压, REXROTH滚珠丝杆REXROTH滑块, REXROTH比例阀,REXROTH压力阀 REXROTH传感器,REXROTH马达 REXROTH伺服阀,REXROTH继电器
常用型号:
VT-MRPA1-151-1X/V0/0
70013674
70074684
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Filterelement ABZFE-R0450-10-1X/M-A Auslauftypen
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DR20-5-5X/100YM
ZDC25P-2X/M
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4-20mA4WREE6V16-2X/G24K31/F1V
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Z2S10-1-3X
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R901025283
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Z2S16-1-5X/
Z2S6-1-6X
Z2S10A1-34
LEM-AB-192T-21-NNNN
LEM-RB-192T-21-NNNN
PGF3-3X/032RE07VE4
Z01/25-32
AE A10VSO 45 DRG/31R-VPA12N00
4WRZ32W8-360-70/6EG24N9K4/D3M
4WRLE 10 W1-80SJ-3X/G24K0/A1M
VT 5036-1X/R5E
VT-VSPA1-1-1X/
R3476 010 03
0811405145 24V 2.
ZDC25P-2X/M
4WRZE25W8-325-7X/6EG24N9EK31/F1D3M
Z2DB6VC2-4X/200
DBDS 25 G1X/315
ZDC16-P-2X/M
R3476 010 03
R3476 010 03
FWA-INDRV*-MPB-04VRS-D5-1-NNN-NN (R911312231)
HNF01.1A-M900-R0065-A-480-NNNN
HMS01.1N-W0036-A-07-NNNN
HMV01.1R-W0045-A-07-NNNN
BASIC CSB01.1N-PB-ENS-NNN-NN-S-NN-FW
HMS01.1N-W0070-A-07-NNNN
CSB01.1N-AN-ENS-NNN-NN-S-NN-FW
HNL01.1R-0590-C0065-A-480-NNNN
Nr:7073718 DR30-5-5X/200YM