S/A Hollow Plunger Cylinders

Price: Starting at $418.20

Manufacturer: Enerpac

Model Number:

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Hollow plunger design allows for both pull and push forces
Single-acting, spring return
Nickel-plated, floating center tube on models over 20 tons increases product life
Baked enamel finish for increased corrosion resistance
Collar threads for easy fixturing

RCH-Series. Enerpac Industrial Tools Catalog. [PDF]

RCH-Series. Instruction Manual [PDF]

Saddles

Most RCH-Series cylinders are equipped with smooth saddles. See "Product Dimensions" for optional threaded saddles and all dimensional information.

Cylinder Capacity	Stroke	Model Number	Cylinder Effective Area	Oil Capacity	Collapsed Height	Extended Height	Outside Diameter	Center Hole Dia.	Weight
ton	inch	Model Number	inch2	inch3	inch	inch	inch	inch	pound
13	0.31	RCH-120	2.76	0.86	2.19	2.5	2.75	0.77	3.2
	1.63	RCH-121*	2.76	4.49	4.75	6.38	2.75	0.77	6.2
	1.63	RCH-1211	2.76	4.49	4.75	6.38	2.75	0.77	6.2
	3	RCH-123	2.76	8.29	7.25	10.25	2.75	0.77	9.8
20	2	RCH-202*	4.73	9.46	6.38	8.38	3.88	1.06	17
20	6.1	RCH-206	4.73	28.67	12.05	18.11	3.88	1.06	31
30	2.5	RCH-302*	7.22	18.05	7.03	9.53	4.50	1.31	24
30	6.13	RCH-306	7.22	44.23	13.00	19.13	4.50	1.31	48
60	3	RCH-603*	12.73	38.20	9.75	12.75	6.25	2.12	62
60	6	RCH-606	12.73	76.41	12.75	18.75	6.25	2.12	78
95	3	RCH-1003*	20.63	61.88	10.00	13.00	8.38	3.11	132

Cylinder Capacity	Stroke	Model Number	Cylinder Effective Area	Oil Capacity	Collapsed Height	Extended Height	Outside Diameter	Center Hole Dia.	Weight
ton (kN)	mm	Model Number	cm2	cm3	mm	mm	mm	mm	kg
13 (125)	8	RCH-120	17,9	14	55	63	69	19,6	1,5
	42	RCH-121*	17,9	75	120	162	69	19,6	2,8
	42	RCH-1211	17,9	75	120	162	69	19,6	2,8
	76	RCH-123	17,9	136	184	260	69	19,6	4,4
20 (215)	49	RCH-202*	30,7	150	162	211	98	26,9	7,7
20 (215)	155	RCH-206	30,7	476	306	461	98	26,9	14,1
30 (326)	64	RCH-302*	46,6	298	178	242	114	33,3	10,9
30 (326)	155	RCH-306	46,6	722	330	485	114	33,3	21,8
60 (576)	76	RCH-603*	82,3	626	247	323	159	53,8	28,1
60 (576)	153	RCH-606	82,3	1259	323	476	159	53,8	35,4
95 (931)	76	RCH-1003*	133	1011	254	330	212	79,0	63

Collap. Height A (in)	Ext. Height B (in)	Outside Diam. D (in)	Cyl. Bore Diam. E (in)	Plngr. Diam. F (in)	Cyl. Base to Advance Port H (in)	Saddle Diameter J (in)	Saddle Protrusion from Plngr. K (in)	Plunger Internal Thread O (in)	Plunger Thread Length P (in)	Collar Thread W (in)	Collar Thread Length X (in)	Center Hole Diam. Y (in)	Weight (lbs)	Model Number
2.19	2.50	2.75	2.13	1.38	.38	–	–	3/4"-16 UN	.63	23/4"-16	1.19	.77	3.2	RCH-120
4.75	6.38	2.75	2.13	1.38	.75	–	–	–	–	23/4"-16	1.19	.77	6.2	RCH-121
4.75	6.38	2.75	2.13	1.38	.75	–	–	3/4"-16 UN	.63	23/4"-16	1.19	.77	6.2	RCH-1211
7.25	10.25	2.75	2.13	1.38	.75	–	–	–	–	23/4"-16	1.19	.77	9.8	RCH-123
6.38	8.38	3.88	2.88	2.13	.75	2.13	.27	19/16"-16 UN	.75	37/8"-12	1.50	1.06	17	RCH-202
12.05	18.11	3.88	2.88	2.13	.75	2.13	.27	19/16"-16 UN	.75	37/8"-12	1.50	1.06	31	RCH-206
7.03	9.53	4.50	3.50	2.50	.85	2.50	.38	113/16"-16 UN	.88	41/2"-12	1.66	1.31	24	RCH-302
13.00	19.13	4.50	3.50	2.50	1.00	2.50	.38	113/16"-16 UN	.88	41/2"-12	1.66	1.31	48	RCH-306
9.75	12.75	6.25	4.88	3.63	1.25	3.61	.50	23/4"-16 UN	.75	61/4"-12	1.91	2.12	62	RCH-603
12.75	18.75	6.25	4.88	3.63	1.25	3.61	.50	23/4"-16 UN	.75	61/4"-12	1.91	2.12	78	RCH-606
10.00	13.00	8.38	6.50	5.00	1.50	4.97	.50	4"-16 UN	1.00	83/8"-12	2.38	3.11	132	RCH-1003

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