JB/T 2301-1999 This standard is a revision of JB 2301-78 "Types, parameters and dimensions of helical gear oil pumps and devices". During the revision, editorial changes were made according to relevant regulations and the types, parameters and dimensions of XB1 type helical gear oil pumps and XBZ1 type helical gear oil pump devices with safety valves were added. This standard specifies the types, parameters and dimensions of helical gear oil pumps and devices. This standard is applicable to helical gear oil pumps and devices for thin oil lubrication equipment. This standard was first issued on October 1, 1978. JB/T 2301-1999 Types, parameters and dimensions of helical gear oil pumps and devices for lubrication equipment JB/T2301-1999 standard download decompression password: www.bzxz.net

ICS21.260
Machinery Industry Standard of the People's Republic of China
JB/T2301-1999
Helical Gear Pump and Device for Lubrication Equipment
Type, Parameters and Dimensions
Date and dimensions of helical-gear-pump device for lubrication equipment1999-06-28 Issued
National Bureau of Machinery Industry
2000-01-01 Implementation
JB/T2301—1999
This standard is a revision of JB2301-78 "Helical Gear Pump and Device Type, Parameters and Dimensions". Compared with JB2301-78, the main technical content changes of this standard are: the types, parameters and dimensions of XB1 helical gear pump with safety valve and XBZ helical gear pump device are added. This standard replaces JB2301-78 from the date of implementation. This standard is proposed and managed by the Metallurgical Equipment Standardization Technical Committee. The drafting unit of this standard: Xi'an Lubrication Equipment Factory. The main drafter of this standard: Li Wenbin.
This standard was first issued in October 1978. 1
1 Scope
Mechanical Industry Standard of the People's Republic of China
Lubrication Equipment Helical Gear Pump and Device
Type, Parameters and Dimensions
Date and dimensions of helical-gear-pumpdeviceforlubricationequipment This standard specifies the type, parameters and dimensions of helical gear pumps and devices. This standard applies to helical gear pumps and devices for thin oil lubrication equipment. 2 Reference standards
JB/T2301—1999
Replace JB/T2301—78
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest versions of the following standards. JB/T7943.1—1999 Basic parameters of lubrication systems and components 3 Types, parameters and dimensions
3.1 Type
3.1.1 The type of XB helical gear oil pump is a quantitative positive displacement pump with external meshing helical gears, see Figure 1. 3.1.2 The rotation direction of the XB helical gear oil pump should be clockwise when viewed from the direction of the motor. 3.1.3 The XBZ helical gear oil pump device is shown in Figure 2. The XB1 type helical gear oil pump with a safety valve is shown in Figure 3. 3.1.4
3.1.5 The XBZ1 type helical gear oil pump with a safety valve is shown in Figure 4. 3.2 ParametersWww.bzxZ.net
XB-250
XB-400
XB-630
The parameters of the XB type helical gear oil pump should comply with the provisions of JB7943.1, see Table 1. Table 1
Helical gear oil pump
XB-1000
≥500
XBZ-250
XBZ-400
XBZ-630
X-1000
Helical gear oil pump device
Motor
Y132M-4B3
Y160M-4-B3
Y180M-4B3
Y200L-4B3
3.2.2 The parameters of XB1 type helical gear oil pump shall comply with the provisions of JB/T7943.1, see Table 2. Power approved by the State Machinery Industry Bureau on 1999-06-28
2000-01-01implemented
XB1-160
XB1-200
XBI-250
XB1-315
XB1-400
XB1-500
Helical gear oil pump||t t||JB/T2301-1999
XB1-160
XBZ1-200
XBZI-250
XBZ1-315
XBZ1-400
XBZ1-500
3.3.1 The dimensions of the XB helical gear oil pump shall be in accordance with the provisions of Figure 1 and Table 3. The dimensions of the XBZ helical gear oil pump device shall be in accordance with the provisions of Figure 2 and Table 4. 3.3.2
The dimensions of the XB1 helical gear oil pump shall be in accordance with the provisions of Figure 3 and Table 5. 3.3.3
Helical gear oil pump unit
Motor
Y132M-4-B3
Y160M-4B3
Y160L-4-B3
3.3.4The dimensions of the XBZ1 helical gear oil pump unit shall be as specified in Figure 4 and Table 6. x
Strong Fan Mouth
Oil Drain Door
Oil Port Flange:
XB-250
XB-400
XB-630
XB-1000
XB-250
XB-400
XB-630
XB-1000
Foot Foot Dimension
JB/T2301-1999
1-XB Helical Gear Pump:
2-Coupling:3-Y Series Motor:4-Base Diagram 2
Jun Shan Mouth
XBZ-250
XBZ-400
XBZ-63 0
XBZ-1000
Throttle suction valve
XB1-160
XB1-200
||tt ||Oil mixing port method
Oil suction port flange
Table 5 (end)
Oil discharge port flange
XB1-160
XB1-200
XB1-250
XB1-315
XB1-400
XB1-500
4 × 418.5
JB/T2301-1999
Anchor hole size
One row!
1-XB1 helical gear oil pump:
2-coupling:3-Y series motor:4-base diagram4
Oil suction valve
XBZ1-160
XBZ1-200
XBZ1-250
XBZ1-315
XBZ1-400
XBZ1-500
3.4 ​​Model and marking example
3.4.1 Model
XX-XXX
JB/T2301-1999
Nominal flow, L/min
Helical gear oil pump XB
Helical gear oil pump unit XBZ
Helical gear oil pump with safety valve XB1
Helical gear oil pump unit XBZ1 with safety valve
3.4.2 Marking examples
Example 1 XB type helical gear oil pump with a nominal flow of 250L/min: 55
XB-250 type helical gear oil Pump JB/T2301—1999 Example 2 XBZ1 helical gear oil pump device with a safety valve and a nominal flow rate of 250L/min: XBZI-250 helical gear oil pump device JB/T2301—19996
Mechanical industry standard
Lubricating equipment helical gear oil pump and device
Type, parameters and dimensions
JB/T2301—1999
Published and issued by the Mechanical Science Research Institute
Printed by the Mechanical Science Research Institute
(No. 2, Shouti South Road, Beijing, Postal Code 100044)*
Format 880×12301/16 Printing Sheet 3/4
Word Count 14000
First Edition December 1999
First Printing December 1999
Print Quantity 1-500
Price 1000 Yuan
99-1199
Mechanical Industry Standard Service Network: http:/hvwwJB.ac.cn66
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