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更新时间:2022-11-18 浏览数:40
所属行业:机械设备> 阀门> 执行器
发货地址:
产品规格:--
产品数量:1
包装说明:--
单 价:面议
使用方法贺德克HYDAC外啮合齿轮泵PGE系列

产品介绍:
外啮合齿轮泵是应用广泛的一种齿轮油泵,一般齿轮泵
、泵盖和齿轮构成的密封空间就是齿轮泵的工作室。两个
齿轮的轮轴分别装在两泵盖上的轴承孔内,主动齿轮轴伸
通常指的就是外啮合齿轮泵。它的结构如图所示,主要有
主动齿轮、从动齿轮、泵体、泵盖和安全阀等组成。泵体
出泵体,由电动机带动旋转。外啮合齿轮泵结构简单、重
量轻、造价低、工作可靠、应用范围广。
困油现象:
为了使齿轮泵能连续平稳工作,必须使齿轮啮合.的重叠
系数?>1,以保证工作的任~瞬间至少有一对轮齿在啮合
急剧升高;随着齿轮的继续转动[由图A(b)过渡到图A(C)]
,困油区容积又逐渐变大,由于无法补油,困油区形成局
,于是总会出现两对轮齿同时啮合的情况,这时就在两对
封闭的容积内。随着齿轮的转动,困油区的容积大小发生
变化,如图3—5所示,当容积缩小时[由图A(a)过渡到图
啮合的轮齿之间产生一个和吸、压油腔均不相通的闭死容
积,称为困油区,使留在这两对轮齿之间的油液困在这个
A(b)],由于无法排油,困油区内的油液受到挤压,压力
部真空。这种需要排油时无处可排,而需要被充油时,又
无法补充的现象就叫做困油现象。
实物图:

型号:
HYDAC HRS 3 A 16 PP ST M BL
HYDAC HRGBLPU 30 B1E1 217 ST ZN
HYDAC VR 2 GC.0 /-113
HYDAC SD330-4,7/312U-330 FI/FI
HYDAC RFM BN/HC 661 B M 10 D 1.0 /-L24-G
HYDAC OLF-5-S-120-N-N5DM002-F12
HYDAC HDA 4744-A-016-031(-1...9bar)
HYDAC 0330 R 050 W /-W
HYDAC HRS 1 S 13,7 PA ST M BL
HYDAC HRGBPU 25 S1 80-85/88 ST MONT
HYDAC HRL 5 C1 40 PA ST M ZN
HYDAC Blase 450L*21/2/M28x1,5 NBR20/1.4571(kom
HYDAC SAF32M12T400A-S340
HYDAC HDA 5500-0-0-AC-000
HYDAC RFM BN/HC 851 B M 20 D 1.0 /-L24-G
HYDAC HDA 44Z5-A-0100-G01-000
HYDAC HRES 5 S 63,5 PP ST M BL
HYDAC RFM BN/HC 661 B M 10 LE 1.0
HYDAC FMM-P-S-0-CS1210-A-Z-0-1-0/-000
HYDAC HRBGS 1 A 8-10 ST M ZN
HYDAC RFD P 60 DAC 10 B 1.0
HYDAC RF3-2-EPT2-NM-N-1-1-0/KS50-2
HYDAC RF3-7-EPT8-NA-N-1-1-0/KS200-7
HYDAC 0630 RN 003 BN4HC /-V
HYDAC HRRLE 4 S1 40-42 PP 200/2 ST M BL
HYDAC OLF-15/15-S-M-N15DM010-D3/-FA1
HYDAC HRRLE 2 S 3X8 PP 135/2 ST M10 BL
HYDAC KH4-20SR-T-1112-01X
HYDAC DFP BH/HC 660 Q D 10 D 1.0 /-V-LED
HYDAC DF V 330 T L 5 B 1.0
HYDAC DFDK BH/HC 110 QAC 5 Y 1.1
HYDAC RFLD W/HC 501 DAL 50 D 1.0 /-LED
HYDAC PFM-2-G-1-V-0-0/SZ-2-3-MS-V
HYDAC HRS 1 I 16 PA ST M BL
HYDAC ZBM 300 (Schelle f??r EDS 300)
HYDAC DB12121PE-01-C-N-350V
HYDAC DF BN/HC 140 Q E 5 A 1.0
HYDAC RF3-1-EU1-E-N-2-1-0/KS300-1
HYDAC RFLD BN/HC 2500 CAV 10 Y 1.2
HYDAC FLND BN/HC 250 DDF 3 D 1.2 /-L24-A2-B3.5
HYDAC DFF BH/HC 240 T E 10 B 1.1 /-V
HYDAC RFM BN/HC 851 BMM 3 C 1.0
HYDAC HRS 1 D 14 AL ST M BL
HYDAC LF BN/HC 30 I B 20 D 1.0 /-V-L24
HYDAC HRS 1 KP 9,5 PP
HYDAC RF3-2-EPT1-NM-N-1-2-0/KS200-2
HYDAC HRL 4 BV 26,9 PP ST M BL
HYDAC L-853-BN4HC-20-V
HYDAC LF W 60 I C 25 Y 1.0 /-B3
HYDAC RFD BN/HC 1300 DAP 10 A 1.1
HYDAC RFD BN/HC 240 DAD 20 A 1.0
HYDAC RFLD BN/HC 111 EAD 20 LZ 1.0 /-CN
HYDAC HRL 4 A 28 PA ST M BL MONT
HYDAC RFL BN/HC 4000 C R 10 D 1.0 /-L24
HYDAC RFN BN/HC 250 B F 6 LZ 1.0 /-DB
HYDAC HRS 2 SV 21,3 PP ST M BL
HYDAC DF BN/HC 660 Q E 5 C 1.0
HYDAC Kspan-14SR-T-1112-01X
HYDAC HYDAC HEX S610-20-00-NI/G1"
HYDAC HRL 5 KP 40 PP
HYDAC UKF-1/1.0/P/ 3.5/0.37/610-20/MF180/5/D
HYDAC DF BN/HC 60 T C 5 B 1.0
HYDAC HRL 3B DAP ST M BL
HYDAC SAF10M12T070A-S10
HYDAC MRF1E/1D1010NB0
HYDAC DFN BN/HC 100 S D 6 LZ 1.1 /-AV-A2
HYDAC VMF 2 R.0
HYDAC PRFLD-SW-1304-F100-500-2-1-1
HYDAC HRGL 4 BV 28 PP ST M BL
HYDAC HRZ 3 KP 22-25 PP
HYDAC KHM-G11/4-1314-01X-A
HYDAC RFM BN/HC 661 B M 10 D 1.0 /-V-L220-G
HYDAC DFDK BH/HC 60 QAC 10 D 1.1 /-L220
HYDAC KHNVS-Rp3-2233-12X
HYDAC RFLD BN/HC 2520 CAS 5 D 1.0 /-V-L24
HYDAC DFP BH/HC 660 Q D 10 D 1.0 /-L24-A8
HYDAC RFLD BN/HC 6520 CAV 20 D 1.2 /-L24
HYDAC HRRBS 6 K 57 PA ST ZN
HYDAC 0110 R 100 W/HC /-KB
HYDAC HRS 2 I1 26,7 PA ST M BL
HYDAC HRBGS 2 A1TM 10-16 ST
HYDAC KUPPLUNG 28/38-38/SAE 1"-16/32-Z15 ST
使用方法贺德克HYDAC外啮合齿轮泵PGE系列