VQ Series-Cartridge Efficient and Adaptable

Short Description:

Taizhou Liton Hydraulic Co., Ltd. is proud to present our latest innovation, the VQ Series – Cartridge Type. This efficient and adaptable spool is designed for all types of hydraulic applications and provides exceptional performance, reliability and durability.

The VQ series spool is a compact, robust and easy to install hydraulic spool. Its unique design and advanced engineering provide smooth and precise operation, low noise and long life. The superior functionality and performance of this filter element makes it ideal for a variety of industries including construction, marine, mining, agriculture and other heavy-duty applications.

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Description

No.	Parts	QTY	NO.	Parts	QTY	No.	Parts	QTY
1	Sliding bearing	1	6	Vane kit	10	11	Outlet support plate	1
2	pin	2	7	Rotor	1	12	Retainer	1
3	Hexagon socket head cap screws	2	8	Cam ring	1	13	Hexagon head bolt	1
4	Inlet support plate	1	9	irregular shape retainer	4	14	Retainer	1
5	Valve plate	2	10	Shape retainer	4

Series	ΦA	B	C	ΦD	E	ΦF	ΦG	H	K	M（Gasket）	M（O-Ring）
20VQ	82.55	81.5	70.1	47.2	61.5	4.8	76.2	7	73.8	82.76×76.26×3.5	40×3.55
25VQ	96.8	98.8	87	52.2	71.2	4.8	90.5	7	88.19	97×91×3.5	44×3.53
35VQ	114.3	117.7	105	72.2	90.3	6.4	108	7	103.94	114.5×108.5×3.5	63.09×3.53
45VQ	133.35	141.1	129.6	80.2	105.5	6.4	127	11	123.8	133.6×127.6×3.5	71×3.55

Series	Inside spline tooth outline parameter of rotor
Series	Number of teeth	Pitch	Pressure angle	Major diameter	Minor diameter
20VQ	30	48/96	45°	16.617	15.56
25VQ	40	48/96	45°	21.9	20.86
35VQ	37	40/80	45°	24.38	23.1
45VQ	14	12/24	30°	32.59	27.6

Model Instruction

(F3-)	PC-	25VQ	19	R	10
Note	Cartridge mark	Series	Flow code	Rotation	Design number
No-marking Petroleum series oil emulsification fluid water glycol-fluid phosphate ester fluid	Cartridge kit of single pump double pump shaft end Cartridge kit of double pump cover end	20VQ	2、3、4、5、6、7、8、9、10、11、12、14	（Viewes form shaft end of pump） right hand for clockwise left hand for counter-clockwise	10
					10

Series	Flow code US gpm	Theoretical displaceme nt mi/r	Mpa Max.pressure Mpa						Max.speedr/min		Min.speedF/min
			Antiwear hydraulic oil		General hydraulic oil or phosphate eater fluid		Water glycol fluid or wateroil emulsions		General hydrau lie oil and Antiw ear hydraulic oil	Water glycol fluid.hosphate eater fluid or water-oil emulsions
			Instant	Continuous	Instant	Continuous	Instant	Continuous
T7B(S)	B02	5.8	35	32	24	21	17.5	14	3600	1800	600
	B03	9.8
	B04	12.8
	B05	15.9
	B06	19.8
	B07	22.5
	B08	24.9
	B10	31.8
	B12	41.0	30	27.5					3000
	B15	50.0	28	24
T7D(S)	B14	44	30	25	24	21	17.5	14	3000	1800	600
	B17	55
	B20	66
	B22	70.3
	B24	81.1
	B28	90
	B31	99.2
	B35	113.4	28						2800
	B38	120.6
	B42	137.5	26	23					2500
T7E(S)	42	132.3	25	21	21	17.5	17.5	14	2200	1800	600
	45	142.4
	50	158.5
	52	164.8
	54	171
	57	183.3
	62	196.7
	66	213.3
	72	227.1
	85	268.7	9	7.5	7.5	7.5	7.5	7.5	2000

003/B03: In displacement code 0 means single steering side plate structure,B means double steering side plate structure.

Series	Flow code US gpm	Theoretical displaceme nt mi/r	Mpa Max.pressure Mpa						Max.speedr/min		Min.speedF/min
			Antiwear hydraulic oil		General hydraulic oil or phosphate eater fluid		Water glycol fluid or water oil emulsions		General hydrau lie oil and Antiw ear hydraulic oil	Water glycol fluid、hosphate eater fluid or water-oil emulsions
			Instant	Continuous	Instant	Continuous	Instant	Continuous
T6C	3	10.8	28	24	21	17.5	17.5	14	2800	1800	600
	5	17.2
	6	21.3
	8	26.4
	10	34.1
	12	37.1
	14	46
	17	58.3
	20	63.8
	22	70.3
	25	79.3							2500
	28	88.8	21	16		16
	31	100
T6D	14	47.6	25	21	21	17.5	17.5	14	2500	1800	600
	17	58.2
	20	66
	24	79.5
	28	89.7
	31	98.3
	35	111
	38	120.3
	42	136							2200
	45	145.7
	50	158	21	16		16
	61	190.5	12	8	8	8	7.5	7.5
T6E	42	132.3	25	21	21	17.5	17.5	14	2200	1800	600
	45	142.4
	50	158.5
	52	164.8
	57	179.8
	62	196.7
	66	213.3
	72	227.1
	85	269	12	8	12	8	7.5	7.5	2000