HLS-Series Hydraulic Link Clamp

Designed for high clamping forces with low operating pressure
Particularly designed to reduce the interference with loading and unloading operation.
Material cylinder body and clamping arm : C4 steel, nitrated
Material piston rod : high alloy steel, hardened and tempered
Manifold piping and G port piping are optional available.
Clamping forces 2,9kN up to 11,36kN (4 cylinder sizes)
Complete with lever mechanism and clamping arm
High-quality seals resistant to chlorine-based cutting fluid and prevent infiltration of cutting chips and dust.
Min. operating pressure : 10bar
Max. operating pressure : 70bar
Range of Temperature : -10 ~ +70°C
Customized versions are available on request.

➝ CAD-files and prices on Request !

▼ Ordering Indications

Ordering Indication : HLS - 32 G

①	HLS	SERIES	HLS
②	32	Cylinder inside diameter	Ø25, Ø32, Ø40, Ø50
③	G	Port type	Blank: Standard Line type ( tube type ) G: Manifold type ( O-ring / Gasket type )

▼ Product Specifications

Model No.	Clamping force at 70 bar (kN)	Clamping stroke (mm)	Total stroke (mm)	Oil capacity Clamp [cm³]	Oil capacity Unclamp [cm³]	eff. piston area clamp [cm²]	eff. piston area unclamp [cm²]
HLS-25	2,9	31.5	34	16.69	11.46	3.37	4,91
HLS-32	4.41	35.5	38	30.55	25,05	6.6	8.04
HLS-40	7.09	41	44	55,26	46.46	10.56	12.56
HLS-50	11.36	47	50	98.15	82.45	16.49	19.63

▼ Line Type - Technical Drawing/Dimension table in mm

MODEL	HLS-25	HLS-32	HLS-32	HLS-50
A	70	75	89.5	101.5
B	59.5	70.5	79.5	86.5
C	14	14	16	20
D	47	55	65	80
E	21	21	25	28
F	40	47	55	67
>G	50	59	69	84
H	25	29.5	34.5	42
I	25	29.5	34.5	42
J	50	59	69	84
K	30.5	30.5	37.5	43.5
L	11.5	11.5	13.5	15.5
M	13.5	15.5	20.5	22.5
N	12	16	20	24
Q	12	14	20	21
S	5	5	6	6
T	6	8	10	12
U	56.5	60	72	83
W	13	13	16	17.5
AA	5.5	6.6	9	11
AB	9.5	11	14	18
AC	PT1/8	PT1/8	PT1/4	PT1/4
AD	22	28	36	42
AE	12	16	19	22
AF	8	12	14	16
AG	19	21.5	24.5	30
AH	23	28	31	37
AI	88	95	117.5	132.5
AJ	13	15	18	22
AK	13.5	15	17.5	19
AL	18	20	28	31
AM	4	4	4	4
AR	20	23	28	34
AT	12	11	18	15
CAD

▼ O-Ring Type - Technical Drawing/Dimension table in mm

MODEL	HLS-25G	HLS-32G	HLS-32G	HLS-50G
GA	70.5	75.5	90	12
GB	59	70	79	86
C	14	14	16	20
D	47	55	65	80
E	21	21	25	28
F	40	47	55	67
G	50	59	69	84
GH	35	37.5	45.5	51
I	25	29.5	34.5	42
GJ	60	67	80	93
GK	31	31	38	44
GL	12	12	14	16
GM	18	17	21	23
N	12	16	20	24
Q	12	14	20	21
S	4	5	6	6
T	6	8	10	12
GU	57	60.5	72,5	83
W	13	13	16	17.5
O-Ring	S4	S4	S4	P5
Y	29	32	37	44
Z	R39	R43	R51	R57
AA	5.5	6.6	9	11
AB	9.5	11	14	18
AC	G1/8	G1/8	G1/4	G1/4
AD	22	28	36	42
AE	12	16	19	22
AF	8	12	14	16
AG	19	21.5	24.5	30
AH	23	28	31	37
GAI	88.5	95.5	118	133
AJ	13	15	18	22
AK	13.5	15	17.5	19
AL	18	20	28	31
AM	4	4	4	4
AR	20	23	28	34
GAT	2	3	7	6
CAD