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Product Catalog Pneumatics Piston rod cylinder Rodless cylinders Rodless cylinders Series CKP Series GSU Series RTC Supplementary products Bellow actuator Rotary actuators Cylinder accessories Sensor technologies Valve systems Field bus connections Directional valves Flow and check valves Pressure regulators Gripper and vacuum technology Preparation of compressed air Pneumatic connection technologies Electrical connection technologies Customer-specific solutions Technical information Archive Spare parts

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Rodless cylinder, Series RTC-HD

▶ Ø 16 - 63 mm ▶ Compressed air connections 10-32 UNF - 3/8 NPTF ▶ double-acting ▶ with magnetic piston ▶ ball rail guide ▶ Heavy Duty ▶ cushioning: pneumatically, adjustable ▶ Easy‒2‒Combine-capable with connection kit

Working pressure min./max.	4 bar / 8 bar
Ambient temperature min./max.	-10°C / +60°C
Medium temperature min./max.	-10°C / +60°C
Medium	Compressed air
Max. particle size	5 µm
Oil content of compressed air	0 mg/m³ - 1 mg/m³
Pressure for determining piston forces	6,3 bar

Materials:

Cylinder tube	Aluminum, anodized
Covers	Aluminum, anodized
Seals	Polyurethane
Sealing strips	Polyurethane; Stainless steel
Ball rail table	Aluminum, anodized
Guide rail	Steel, hardened

An example configuration is illustrated. The delivered product may thus deviate from the illustration.

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	Configurator
	Calculation Tool

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	Data sheet
	Operating Instructions

Technical Remarks
■	The pressure dew point must be at least 15 °C under ambient and medium temperature and may not exceed 3 °C.
■	The delivered product is lubricated for lifetime.
■	This product may only be operated with oil-free, dry compressed air.
■	Use hydraulic shock absorbers for precise end position adjustment.
■	The product is a part of the EasyHandling system.
■	These pneumatic components with NPTF or inch thread dimensions are only available from our US sales organization

Configurable product
	This product is configurable. Please use the Internet configurator or contact the nearest Bosch Rexroth sales office.

Piston Ø		[mm]	16	25	32	40	50
Piston force		[N]	127	309	507	792	1237
Cushioning length		[mm]	20	20	20	20	20
Cushioning energy		[J]	1,5	4	7	10	15
Speed max.		[m/s]	2	2	2	2	2
Weight	0 mm stroke	[kg]	1,62	2,96	3,9	6,58	8,94
	+10 mm stroke	[kg]	0,047	0,071	0,086	0,128	0,162
Stroke max.		[mm]	1800	4300	4300	4300	4300
Optional stroke lengths
Piston Ø		[mm]	63
Piston force		[N]	1964
Cushioning length		[mm]	20
Cushioning energy		[J]	25
Speed max.		[m/s]	2
Weight	0 mm stroke	[kg]	11,75
	+10 mm stroke	[kg]	0,193
Stroke max.		[mm]	4300
Optional stroke lengths

Permissible forces Fx, Fy, Fz and torques Mx, My, Mz

With simultaneously moments on the cylinder this equation must be used in addition to the maximum moments check. In the cushioning phase of the movement additional forces occur and must be considered. Please use our calculation tool for rodless cylinders on the www.boschrexroth.com/pneumatics.

Static

Ø [mm]	Ø [inch]	Fx [N]	Fy [N]	Fz [N]	Mx [Nm]	My [Nm]	Mz [Nm]
16	5/8	1640	1640	4284	34	138	53
25	1	2640	2640	7810	100	336	114
32	1 1/4	3760	3760	9952	154	502	190
40	1 1/2	6840	6840	13922	254	764	376
50	2	6840	6840	13922	254	924	455
63	2 1/2	6840	6840	13922	254	1120	551

Dynamic

Ø [mm]	Ø [inch]	Mx [Nm]	My [Nm]	Mz [Nm]
16	5/8	34	138	53
25	1	100	336	114
32	1 1/4	154	502	190
40	1 1/2	254	764	376
50	2	254	924	455
63	2 1/2	254	1120	551

Recommended values for an expected lifetime of 3200 km

Max. play and recommended max. lever arm length

L = lever arm

Ø [mm]	Ø [inch]	α	β	Lx	Ly	Lz
16	5/8	<0,1°	<0,2°	260	260	260
25	1	<0,1°	<0,2°	344	344	344
32	1 1/4	<0,1°	<0,2°	404	404	404
40	1 1/2	<0,1°	<0,2°	440	440	440
50	2	<0,1°	<0,2°	532	532	532
63	2 1/2	<0,1°	<0,2°	644	644	644

Limit diagram for pneumatic cushioning for horizontal or vertical mounting

v = Piston velocity [m/s] m = Cushionable mass [kg]
The values for the cushionable mass m and piston velocity v must be on or below the graph for the selected piston diameter.

Support span

Max. support span L [mm] as a function of F [N] at a deflection of 0.5 mm

Dimensions in inches

S = stroke
T = Type of t-groove nut
TT = Type of t-groove nut
* Shock absorber optional in end cover for diameters 16-40

Dimensions in inches

1) Auxiliary air feeding
An example configuration is illustrated. The delivered product may thus deviate from the illustration.

Dimensions in inches

Ø[mm]	Ø[inch]	B	C	BU	CC	EE	EF	EG	FH	GA	GB	GD
16	5/8	3,23	3,23	4,8	1,1	* 10-32 UNF/M7	‒	‒	2,36	1,06	0,79	3,68
25	1	4,06	3,92	5,79	1,1	1/8 NPTF	‒	‒	2,76	1,02	0,79	4,23
32	1 1/4	4,13	3,94	6,69	1,1	1/8 NPTF	‒	‒	3,3	1,44	0,79	4,72
40	1 1/2	5,2	4,8	7,32	1,1	1/4 NPTF	‒	‒	3,85	1,44	0,79	5,18
50	2	5,69	5,22	8,07	1,1	1/4 NPTF	Ø 4,59	Ø 0,91	4,7	1,22	0,79	5,8
63	2 1/2	6,34	5,47	9,17	1,1	3/8 NPTF	Ø 0,59	Ø 1,04	5,09	1,22	0,79	6,56

...Ø[mm]	Ø[inch]	GE	GF	GH	GI	GJ	GK	GS	HA	HB	HC	HD	J
...16	5/8	3,68	3,94	0,2	20/20/20	1,57	‒	1,26	0,3	2,75	2,181	3	0,06
...25	1	4,23	4,33	0,63	20/40	1,57	‒	1,46	0,25	3,3	1,732	5	0,06
...32	1 1/4	4,72	5,51	0,26	85	1,57	2,36	1	0,5	3	2,224	5	0,06
...40	1 1/2	5,18	6,69	0,47	100	1,57	2,36	1,24	0,5	4	2,181	6	0,06
...50	2	5,8	7,48	0,39	100	1,57	2,36	1,24	0,6	3,9	2,598	6,4	0,06
...63	2 1/2	6,56	7,48	0,39	100	1,57	2,36	1,24	0,6	4	2,354	8,4	0,06

...Ø[mm]	Ø[inch]	K1	MC	PK	PL	PM	PN	PO	PP	PR	PQ	RG 1)	RH 2)
...16	5/8	0,81	0,47	4,72	0,71	0,28	0,28	0,52	0,29	‒	‒	M5	4xUNC 1/4-20
...25	1	0,84	0,59	0,4	0,79	0,31	0,35	0,85	0,37	‒	‒	M5	4xUNC 1/4-20
...32	1 1/4	0,78	0,79	0,59	0,73	0,37	0,47	0,96	0,37	‒	‒	M6	4xUNC 1/4-20
...40	1 1/2	1,01	0,67	0,71	0,71	0,39	0,43	1,24	0,41	‒	‒	M6	4xUNC 1/4-20
...50	2	1,13	0,91	‒	0,63	0,63	‒	1,38	0,47	0,84	1,22	M8	4xUNC 5/16-18
...63	2 1/2	1,13	0,98	‒	0,55	0,55	‒	1,79	0,57	1,06	0,98	M8	4xUNC 5/16-18

...Ø[mm]	Ø[inch]	RP	RQ	RT 3)	RU 4)	SG	SL	SU	T	TT	W1	W2	W3	W4
...16	5/8	Ø 9	M5	M5	M5	0,68	1,31	1,52	M4	N6	4,35	3,68	2,2	0,71
...25	1	Ø 9	M6	M5	M5	0,68	1,94	1,85	N6	N6	5,17	4,5	2,83	0,71
...32	1 1/4	Ø 12	M6	M6	M5	0,87	1,9	2,19	N6	N8	5,49	4,7	2,48	1,02
...40	1 1/2	Ø 12	M8	M6	M5	0,87	1,78	2,89	N6	N8	6,55	5,76	3,31	1,02
...50	2	Ø 12	M8	M8	M5	0,87	‒	‒	N8	N8	7,56	6,57	2,5	2,76
...63	2 1/2	Ø 12	M8	M8	M5	1,18	‒	‒	N8	N8	8,21	7,22	3,15	1,97

...Ø[mm]	Ø[inch]	W5	W6	W7	Wd1	Wd2	T1	T2	T3	TF	TG	U1	U2	U3
...16	5/8	0,05	0,53	0,78	M6	M6	0,82	0,54	‒	2,19	0,75	1,85	0,65	0,59
...25	1	0,05	0,53	0,78	M6	M6	0,79	0,55	2,13	2,81	0,75	2,24	0,65	0,59
...32	1 1/4	0,05	0,75	1,06	M8	M8	0,91	0,55	1,73	2,2	1,57	2,8	1,18	0,59
...40	1 1/2	0,05	0,75	1,06	M8	M8	0,97	1,16	2,34	3,03	1,57	3,26	1,18	0,59
...50	2	0,06	0,87	1,29	M12	M12	1,4	0,73	1,71	3,09	1,57	4,5	1,18	0,59
...63	2 1/2	0,06	0,87	1,29	M12	M12	1,8	0,67	1,56	2,56	3,15	4,5	1,18	0,59

...Ø[mm]	Ø[inch]	U4	ZD	M [lb] 5)
...16	5/8	0,59	7,36	1,41
...25	1	0,59	8,46	2,75
...32	1 1/4	0,59	9,45	3,09
...40	1 1/2	0,59	9,3	5,67
...50	2	0,59	11,6	7,03
...63	2 1/2	0,59	13,11	7,63

1) Thread depth: 0.47 inch for piston Ø 5/8 - 1, 0.63 inch for piston Ø 5/8 - 1 1/2, 0.55 inch for piston Ø 5/8 - 3

2) Thread depth: 0.50 inch for piston Ø 5/8 - 3

3) Thread depth: 0.35 inch for piston Ø 5/8 - 1 1/2, 0.47 inch for piston Ø 5/8 - 3

4) Thread depth: 0.40 inch for piston Ø 5/8 - 3

5) M = moving mass

* Can be selected in the configurator (M7 for high-speed applications)