MLGP Series Low Profile Guide Cylinder With Lock,Double Acting Type

Brand :

SMC

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Product Description

MLGP Series Low Profile Guide Cylinder With Lock can hold the clamped state.
[Features]
· Prevents drops for press fitting jigs, etc.
· Drop protection for lifter.
· Locking position can be changed to accommodate external stopper positions and thickness of clamped workpieces.
· Simple and reliable locking system.
· Easy manual unlocking.
· 4 types of mounting are possible.
· 2 types of guide rod bearing parts suitable for different applications.

MLGP Series Low Profile Guide Cylinder With Lock Details

MLGP Series Low Profile Guide Cylinder With Lock product image

MLGP Series Low Profile Guide Cylinder With Lock Specifications

Model Number Notation

Model number examples

Made to Order Specifications

Symbols	Specifications/contents
-XC87	Heavy duty specification ø40 to 100 (diameter 40 to 100 mm) only

Cylinder Specification

Tube Inner Diameter (mm)	20	50	80
Action	Double-acting type
Fluid	Air
Proof Pressure	1.5 MPa
Maximum operating pressure	1.0 MPa
Minimum operating pressure	0.2 MPa^*
Ambient and Working Fluid Temperature	-10°C to 60°C (no freezing)
Piston Speed	50 to 400 mm/s
Cushioning	Rubber bumper at both ends
Lubrication	Not required (non-lubricated)
Stroke Length Tolerance	(0 to +1.5) mm
Port size (Rc, NPT, G)	1/8	1/4	3/8

*When the unlocking air and cylinder operating air are not common, the minimum operating pressure is 0.15 MPa.
(The minimum operating pressure for the cylinder alone is 0.15 MPa.)

Lock Specifications

Tube Inner Diameter (mm)	20	25	32	40	50	63	80	100
Locking Method	Spring locking (exhaust locking)
Unlocking pressure	0.2 MPa or more
Locking Starting Pressure	0.05 MPa or less
Locking Direction	One direction (extension locking, retraction locking)
Maximum operating pressure	1.0 MPa
Unlocking port size (Rc, NPT, G)	M5 × 0.8		1/8					1/4
Holding force (maximum static load) (N)^*	157	245	402	629	982	1,559	2,513	3,927

*The holding force (maximum static load) indicates the maximum capacity, not the normal holding capacity.

Diagram Examples

Diagram: ø20 (20-mm diameter), ø25 (25-mm diameter), ø32 (32-mm diameter)

Components

Number	Part Name		Material	Notes
1	Body		Aluminum alloy	Hard anodized aluminum
2	Lock body		Aluminum alloy	Hard anodized aluminum
3	Piston		Aluminum alloy	Chromate
4	Piston rod	ø20 (20‑mm diameter), ø25 (25‑mm diameter)	Stainless steel	Hard chrome plated
4	Piston rod	ø32 mm	Carbon steel	Hard chrome plated
5	Head cover		Aluminum alloy	Chromate
6	Intermediate collar		Aluminum alloy	Chromate
7	Lock ring		Carbon steel	Heat treated
8	Brake spring		Steel wire	Zinc chromate
9	Guide rod	Type M	Carbon steel	Hard chrome plated
9	Guide rod	Type L	High carbon chrome bearing steel	Hard chrome plated
10	Plate		Rolled steel	Nickel plated
11	Plate mounting bolt		Chrome molybdenum steel	Nickel plated
12	Bolt for guide		Chrome molybdenum steel	Nickel plated
13	Bushing		Resin/Copper alloy (Multiple layers)	-
14	Bushing		Resin/Copper alloy (Multiple layers)	MLGPM type
15	Ball bushing		-	MLGPL type
16	Spacer		Aluminum alloy	Chromated (MLGPL type only)
17	Pivot		Chrome molybdenum steel	Heat treated, hard chrome plated
18	Dust cover		Stainless steel	-
19	Type C Retaining Ring for Hole		Carbon tool steel	Phosphate conversion coating
20	Damper A		Urethane	-
21	Damper B		Urethane	-
22	Magnet		-	-
23	Parallel pin		Stainless steel	-
24	Hex Socket Head Cap Screw		Chrome molybdenum steel	-
25	Dust cover holding bolt		Carbon steel	-
26	Hexagon socket head plug		Carbon steel	-
27	Holder		Resin	MLGPM type only
28	Felt		Felt	MLGPM type only
29	Type C Retaining Ring for Hole		Carbon tool steel	Phosphate coated (MLGPL type only)
30	Rod packing		NBR	-
31	Scraper		NBR	-
32	Piston packing		NBR	-
33	Lock ring seal		NBR	-
34	Gasket A		NBR	-
35	Gasket B		NBR	-
36	Lock body gasket		NBR	-
37	Lock release bolt		Chrome molybdenum steel	-
38	Steel ball		High carbon chrome bearing steel	-

MLGP Series Low Profile Guide Cylinder With Lock Example Dimensions

Dimensional drawings: MLGPM, MLGPL

MLGPM, MLGPL Common Dimensions

(Units: mm)

Tube inner diameter (mm)	Standard Stroke (mm)	B	C	DA	FA	FB	G	GA	GB	H	HA	IA	IB	IC				ID	IE	IF
														Extension locking		Retraction locking				Rc, NPT	G
														Rc, NPT	G	Rc, NPT	G			Rc, NPT	G
20	20, 30, 40, 50, 75, 100, 125 150, 175, 200, 250, 300, 350	79.5	37	10	10	32.5	36	10.5	8.5	83	M5	26.5	36	9.5	9.5	6	6	-	-	M5 × 0.8	M5 × 0.8
25	20, 30, 40, 50, 75, 100, 125 150, 175, 200, 250, 300, 350	84	37.5	12	10	36.5	42	11.5	9	93	M5	30.5	40	10	10	7.5	7.5	-	-	M5 × 0.8	M5 × 0.8
32	25, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350	91	37.5	16	12	41.5	48	12.5	9	112	M6	31.5	49	9	8	9	4	32	3	1/8	M5 × 0.8

(Units: mm)

Tube inner diameter (mm)	IG	IH	J	K	L	MM	ML	NN	OA	OB	OL	PA	PB	PW	Q	R	S	T	U	VA	VB
20	6.5	21.2	18	18	24	M5 × 0.8	13	M5 × 0.8	5.4	9.5	5.5	12.5	10.5	25	18	70	30	81	54	72	44
25	7	23.2	21	21	30	M6 × 1.0	15	M6 × 1.0	5.4	9.5	5.5	12.5	13.5	30	26	78	38	91	64	82	50
32	8	30.2	24	24	34	M8 × 1.25	20	M8 × 1.25	6.6	11	7.5	7	15	35.5	30	96	44	110	78	98	63

(Units: mm)

Tube inner diameter (mm)	WA
Tube inner diameter (mm)	st ≤ 25	st ≤ 30	25 < st ≤ 100	30 < st ≤ 100	100 < st ≤ 200	200 < st ≤ 300	300 < st ≤ 350
20	-	24	-	44	120	200	300
25	-	24	-	44	120	200	300
32	24	-	48	-	124	200	300

(Units: mm)

Tube inner diameter (mm)	WB							X	XA	XB	YY	YL	Z
Tube inner diameter (mm)	st ≤ 25	st ≤ 30	25 < st ≤ 100	30 < st ≤ 100	100 < st ≤ 200	200 < st ≤ 300	300 < st ≤ 350	X	XA	XB	YY	YL	Z
20	-	29	-	39	77	117	167	28	3	3.5	M6 × 1.0	12	17
25	-	29	-	39	77	117	167	34	4	4.5	M6 × 1.0	12	17
32	33	-	45	-	83	121	171	42	4	4.5	M8 × 1.25	16	21

Dimensions: MLGPM (Slide Bearing) / A, DB, E

(Units: mm)

Tube inner diameter (mm)	A			DB	E
Tube inner diameter (mm)	st ≤ 50	50 < st ≤ 200	200 < st	DB	st ≤ 50	50 < st ≤ 200	200 < st
20	79.5	111	148.5	12	0	31.5	69
25	84	115.5	152.5	16	0	31.5	68.5
32	128.5	133.5	171.5	20	37.5	42.5	80.5

Dimensions: MLGPL (Ball Bushing Bearing) / A, DB, E

Tube inner diameter (mm)	A						DB	E
Tube inner diameter (mm)	st ≤ 30	st ≤ 50	30 < st ≤ 100	50 < st ≤ 100	100 < st ≤ 200	200 < st ≤ 350	DB	st ≤ 30	st ≤ 50	30 < st ≤ 100	50 < st ≤ 100	100 < st ≤ 200	200 < st ≤ 350
20	89.5	-	106.5	-	130.5	148.5	10	10	-	27	-	51	69
25	100	-	116	-	135	152.5	13	16	-	32	-	51	68.5
32	-	112.5	-	129.5	149.5	171.5	16	-	21.5	-	38.5	58.5	80.5