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SQP Triple Vane Pump Tokyo Keiki/Tokimec

The SQP triple vane pump is a low-noise fixed-displacement triple vane pump manufactured by Tokyo Keiki, widely used in industrial hydraulic systems. The complete specification and model information is as follows:

1. Basic Series Classification

The SQP triple vane pump has 6 basic series, classified by frame size and pump core combination:
Series Model
1st Stage (Shaft Side) Pump
2nd Stage (Middle) Pump
3rd Stage (Cover Side) Pump
Torque Limit (N·m)
Flange Mount Weight (kg)
SQP211
SQP2 Series
SQP1 Series
SQP1 Series
360
40.0
SQP311
SQP3 Series
SQP1 Series
SQP1 Series
610
60.0
SQP321
SQP3 Series
SQP2 Series
SQP1 Series
610
62.0
SQP421
SQP4 Series
SQP2 Series
SQP1 Series
950
88.0
SQP431
SQP4 Series
SQP3 Series
SQP1 Series
950
97.0
SQP432
SQP4 Series
SQP3 Series
SQP2 Series
950
104.0

2. Model Naming Rule (Complete Format)

(F3)-SQP432-60-38-15-86CCC(2)-(LH)-18
Position
Code
Meaning
1
(F3)
Hydraulic oil type: No mark = Petroleum-based oil, F3 = Phosphate ester oil, F11 = Water-glycol oil
2
SQP432
Basic series model
3
60
Displacement code of the 1st stage (shaft side) pump
4
38
Displacement code of the 2nd stage (middle) pump
5
15
Displacement code of the 3rd stage (cover side) pump
6
86
Shaft end type: 86 = Parallel key shaft
7
C
Oil outlet position of the 1st stage (viewed from pump cover side)
8
C
Oil outlet position of the 2nd stage (viewed from pump cover side)
9
C
Oil outlet position of the 3rd stage (viewed from pump cover side)
10
(2)
Mounting type: No mark = Flange mounting, 2 = Foot mounting
11
(LH)
Rotation direction: No mark = Clockwise (CW), LH = Counterclockwise (CCW)
12
18
Design number

3. Displacement Specifications (Unit: cm³/rev)

3.1 Displacement Code of 1st Stage (Shaft Side) Pump

Series
Displacement Code
Corresponding Displacement
Flow Rate @1000min⁻¹ (L/min)
SQP2**
10,12,14,15,17,19,21
10.2,12.8,14.0,15.0,17.0,19.0,21.0
32.5,38.3,43.3,46.7,52.5,59.2,65.0
SQP3**
17,21,25,30,32,35,38
17.0,21.0,25.0,30.0,32.0,35.0,38.0
53.3,66.7,79.2,95.0,100.0,109.0,118.0
SQP4**
30,35,38,42,50,60
30.0,35.0,38.0,42.0,50.0,60.0
96.0,109.0,128.0,134.0,156.0,189.0

3.2 Displacement Code of 2nd Stage (Middle) Pump

Series
Displacement Code
Corresponding Displacement
Flow Rate @1000min⁻¹ (L/min)
SQP*1*
2,3,4,5,6,7,8,9,11,12,14
2.0,3.0,4.0,5.0,6.0,7.0,8.0,9.0,11.0,12.0,14.0
7.5,10.2,12.8,16.7,19.2,22.9,26.2,28.3,35.0,37.9,44.2
SQP*2*
10,12,14,15,17,19,21
10.2,12.8,14.0,15.0,17.0,19.0,21.0
32.5,38.3,43.3,46.7,52.5,59.2,65.0
SQP*3*
17,21,25,30,32,35,38
17.0,21.0,25.0,30.0,32.0,35.0,38.0
53.3,66.7,79.2,95.0,100.0,109.0,118.0

3.3 Displacement Code of 3rd Stage (Cover Side) Pump

Series
Displacement Code
Corresponding Displacement
Flow Rate @1000min⁻¹ (L/min)
SQP**1
2,3,4,5,6,7,8,(9),(11),(12),(14)
2.0,3.0,4.0,5.0,6.0,7.0,8.0,9.0,11.0,12.0,14.0
7.5,10.2,12.8,16.7,19.2,22.9,26.2,28.3,35.0,37.9,44.2
SQP**2
10,12,14,15,17,19,21
10.2,12.8,14.0,15.0,17.0,19.0,21.0
32.5,38.3,43.3,46.7,52.5,59.2,65.0

4. Main Technical Parameters

  • Maximum Working Pressure: 17.5MPa for petroleum-based / water-glycol hydraulic oil, 14MPa for phosphate ester hydraulic oil
  • Speed Range:
    • Minimum speed: 600min⁻¹ (partial models)
    • Maximum speed: 1800min⁻¹ (SQP211, SQP321, SQP431, SQP432), 1500min⁻¹ (partial models), 1200min⁻¹ (partial models)
  • Oil Outlet Position Options:
    • 1st Stage: A (opposite side), B (90° counterclockwise), C (inline), D (90° clockwise)
    • 2nd / 3rd Stage: Four angle options of A/B/C/D according to different series
  • Mounting Type: Standard flange mounting, optional foot mounting (marked with 2)

5. Typical Model Examples

  1. SQP432-60-38-15-86CCC-18:
    1. 1st stage displacement: 60cm³/rev (189L/min@1000min⁻¹)
    2. 2nd stage displacement: 38cm³/rev (118L/min@1000min⁻¹)
    3. 3rd stage displacement: 15cm³/rev (46.7L/min@1000min⁻¹)
    4. Shaft end: Parallel key shaft, all oil outlets at position C, clockwise rotation, flange mounting
  2. F11-SQP311-21-7-4-86ABD(LH)-18:
    1. Hydraulic oil type: Water-glycol oil
    2. 1st stage displacement: 21cm³/rev (66.7L/min@1000min⁻¹)
    3. 2nd stage displacement: 7cm³/rev (22.9L/min@1000min⁻¹)
    4. 3rd stage displacement: 4cm³/rev (12.8L/min@1000min⁻¹)
    5. Oil outlet positions: A/B/D, counterclockwise rotation, flange mounting
Note: All specific details shall be subject to the official specification sheet of Tokyo Keiki. In application, the total load torque of the triple pump shall not exceed the torque limit of each series.