SWIFTSURE™ POWER WORKHOLDING » POWER CLAMPS & CYLINDERS » BLOCK CYLINDERS » Block Cylinders

BLOCK CYLINDERS

BLOCK CYLINDERS (SMALLEST 5 OF 9 SIZES)

Push force (lbs)	7500 psi	2300	5700	9300	15000	23000
	6000 psi	1900	4600	7500	12000	18000
	5000 psi	1600	3800	6200	9700	15000
	4000 psi	1200	3000	5000	7800	12000
	3000 psi	930	2300	3700	5800	9100
Pull force double acting (lbs)	7500 psi	1400	3400	5700	8900	13000
	6000 psi	1100	2700	4600	7100	11000
	5000 psi	940	2200	3800	5900	9000
	4000 psi	750	1800	3000	4800	7200
	3000 psi	560	1300	2300	3600	5400
Piston Dia		16mm	25mm	32mm	40mm	50mm
Rod Dia		10mm	16mm	20mm	25mm	32mm
Spring return force, S.A. (lbs)		11	31	44	61	92
Max. operating pressure (psi)		7500	7500	7500	7500	7500
A		2.36	2.56	2.95	3.35	3.94
B		1.38	1.77	2.17	2.48	2.95
C		.236*	.276	.394	.394	.394
D Dia		.394	.630	.787	.984	1.260
E		1/4 or M6	5/16 or M8	3/8 or M10	3/8 or M10	1/2 or M12
F		1.181	1.969	2.165	2.480	2.992
G Dia		.256	.335	.413	.413	.512
H		1.181	1.299	1.496	1.575	1.732
M		.43	.43	.43	.43	.51
N		.65	.71	.87	.94	1.06
O x depth of thread	USA	1/4-20 x .47	3/8-16 x .59	1/2-13 x .59	5/8-11 x .98	3/4-10 x 1.18
O x depth of thread	Metric	M6 x .47	M10 x .59	M12 x .59	M16 x .98	M20 x 1.18
P		1/4 BSPP	1/4 BSPP	1/4 BSPP	1/4 BSPP	1/4 BSPP
R Dia		—	—	—	.157	.157
S		1.575	1.969	2.165	2.480	2.992
SW		8mm	13mm	17mm	—	—
T		.866	1.181	1.378	1.575	1.772

BLOCK CYLINDERS — SINGLE ACTING (SMALLEST 5 OF 9 SIZES)

Short stroke	Stroke ±.04	8mm (.31)	8mm (.31)	10mm (.39)	10mm (.39)	12mm (.47)
	L ±.04	2.44	2.80	3.35	3.50	3.94
	Fluid req'd (cu. in.)	.10	.24	.49	1.26	1.44
	Weight (lbs)	1.8	2.6	4.0	5.7	8.4
	Part No., USA	CLR- 1511-705 -BC	CLR- 1513-705 -BC	CLR- 1514-705 -BC	CLR- 1515-705 -BC	—
	Part No., Metric	CLR- 1511-005 -BC	CLR- 1513-005 -BC	CLR- 1514-105 -BC	CLR- 1515-005 -BC	CLR- 1516-005 -BC
Long stroke	Stroke ±.04	20mm (.79)	20mm (.79)	20mm (.79)	20mm (.79)	20mm (.79)
	L ±.04	3.82	3.98	4.33	4.49	4.92
	Fluid req'd (cu. in.)	.24	.60	.98	2.51	2.40
	Weight (lbs)	1.9	4.2	5.9	7.9	11.6
	Part No., USA	CLR- 1511-725 -BC	CLR- 1513-725 -BC	CLR- 1514-725 -BC	CLR- 1515-725 -BC	CLR- 1516-725 -BC
	Part No., Metric	CLR- 1511-025 -BC	CLR- 1513-025 -BC	CLR- 1514-125 -BC	CLR- 1515-025 -BC	CLR- 1516-025 -BC

BLOCK CYLINDERS — DOUBLE ACTING (SMALLEST 5 OF 9 SIZES)

Short stroke	Stroke ±.04	16mm (.63)	20mm (.79)	25mm (.98)	25mm (.98)	25mm (.98)
	L ±.04	2.44	2.80	3.35	3.50	3.94
	Fluid req'd, extend (cu. in.)	.20	.60	1.23	1.92	2.99
	Fluid req'd, retract (cu. in.)	.12	.35	.75	1.17	1.77
	Weight (lbs)	1.8	2.6	4.0	5.7	8.4
	Part No., USA	CLR- 1541-705 -BCD	CLR- 1543-705 -BCD	CLR- 1544-705 -BCD	CLR- 1545-705 -BCD	CLR- 1546-705 -BCD
	Part No., Metric	CLR- 1541-105 -BCD	CLR- 1543-105 -BCD	CLR- 1544-105 -BCD	CLR- 1545-105 -BCD	CLR- 1546-105 -BCD
Long stroke	Stroke ±.04	50mm (1.97)	50mm (1.97)	50mm (1.97)	50mm (1.97)	-BCD
	L ±.04	3.82	3.98	4.33	4.49	4.92
	Fluid req'd, extend (cu. in.)	.61	1.50	2.46	3.83	5.99
	Fluid req'd, retract (cu. in.)	.37	.88	1.49	2.35	3.54
	Weight (lbs)	1.9	4.2	5.9	7.9	11.6
	Part No., USA	CLR- 1541-765 -BCD	CLR- 1543-765 -BCD	CLR- 1544-765 -BCD	CLR- 1545-765 -BCD	CLR- 1546-765 -BCD
	Part No., Metric	CLR- 1541-165 -BCD	CLR- 1543-165 -BCD	CLR- 1544-165 -BCD	CLR- 1545-165 -BCD	CLR- 1546-165 -BCD
Extra long stroke	Stroke ±.04	100mm (3.94)	100mm (3.94)	100mm (3.94)	100mm (3.94)	100mm (3.94)
	L ±.04	5.91	5.94	6.30	6.46	6.89
	Fluid req'd, extend (cu. in.)	1.23	3.00	4.91	7.66	11.98
	Fluid req'd, retract (cu. in.)	.73	1.77	2.99	4.70	7.08
	Weight (lbs)	3.5	6.8	9.9	12.3	17.9
	Part No., USA	—	—	—	—	—
	Part No., Metric	CLR- 1541-195 -BCD	CLR- 1543-195 -BCD	CLR- 1544-195 -BCD	CLR- 1545-195 -BCD	CLR- 1546-195 -BCD

ACCESSORIES (SMALLEST 5 OF 9 SIZES)

Part No., radius contact bolt	USA	CLR-400-CB	CLR-403-CB	CLR-405-CB	CLR-406-CB	CLR-408-CB
Part No., radius contact bolt	Metric	CLR- 3614-016 -CB	CLR- 3614-002 -CB	CLR- 3614-028 -CB	CLR- 3614-003 -CB	CLR- 3614-015 -CB
Part No., pointed contact bolt	USA	CLR-413-CB	CLR-414-CB	CLR-415-CB	CLR-416-CB	CLR-417-CB
Part No., pointed contact bolt	Metric	CLR- 3614-032 -CB	CLR- 3614-021 -CB	CLR- 3614-031 -CB	CLR- 3614-022 -CB	CLR- 3614-023 -CB

* C = .276 for CLR-1541-165-BCD

BLOCK CYLINDERS (LARGEST 4 OF 9 SIZES)

Push force (lbs)	7500 psi	36000	59000	91000	140000
	6000 psi	29000	47000	73000	110000
	5000 psi	24000	39000	61000	95000
	4000 psi	19000	31000	49000	76000
	3000 psi	15000	23000	36000	57000
Pull force double acting (lbs)	7500 psi	22000	36000	55000	84000
	6000 psi	17000	28000	44000	67000
	5000 psi	14000	24000	37000	56000
	4000 psi	12000	19000	29000	45000
	3000 psi	8700	14000	22000	34000
Piston Dia		63mm	80mm	100mm	125mm
Rod Dia		40mm	50mm	63mm	80mm
Spring return force, S.A. (lbs)		97	170	270	—
Max. operating pressure (psi)		7500	7500	7500	7500
A		4.92	6.30	7.87	9.06
B		3.74	4.72	5.91	7.09
C		.551	.551	.591	.630
D Dia		1.575	1.969	2.480	3.150
E		5/8 or M16	M20	M24	M30
F		3.740	4.724	6.220	7.087
G Dia		.669	.827	.984	1.260
H		1.969	2.362	2.520	3.228
M		.67	.83	.98	1.22
N		1.02	1.34	1.38	1.85
O x depth of thread	USA	1-8 x 1.57	—	—	—
O x depth of thread	Metric	M27 x 1.57	M30 x 1.57	M42 x 2.36	M48 x 2.76
P		1/2 BSPP	1/2 BSPP	1/2 BSPP	1/2 BSPP
R Dia		.157	.197	.236	.315
S		3.740	4.724	6.220	7.087
SW		—	—	—	—
T		2.559	3.150	4.252	5.118

BLOCK CYLINDERS — SINGLE ACTING (LARGEST 4 OF 9 SIZES)

Short stroke	Stroke ±.04	12mm (.47)	12mm (.47)	12mm (.47)	—
	L ±.04	4.57	5.16	5.71	—
	Fluid req'd (cu. in.)	2.28	3.68	5.75	—
	Weight (lbs)	14.7	28.2	52.8	—
	Part No., USA	CLR- 1517-705 -BC	—	—	—
	Part No., Metric	CLR- 1517-005 -BC	CLR- 1518-005 -BC	CLR- 1519-005 -BC	—
Long stroke	Stroke ±.04	25mm (.98)	32mm (1.26)	32mm (1.26)	—
	L ±.04	5.87	7.05	8.07	—
	Fluid req'd (cu. in.)	4.75	9.81	15.34	—
	Weight (lbs)	21.5	43.6	81.4	—
	Part No., USA	CLR- 1517-735 -BC	—	—	—
	Part No., Metric	CLR- 1517-035 -BC	CLR- 1518-045 -BC	CLR- 1519-045 -BC	—

BLOCK CYLINDERS — DOUBLE ACTING (LARGEST 4 OF 9 SIZES)

Short stroke	Stroke ±.04	30mm (1.18)	32mm (1.26)	40mm (1.57)	40mm (1.57)
	L ±.04	4.57	5.16	5.71	6.54
	Fluid req'd, extend (cu. in.)	5.71	9.81	19.17	29.95
	Fluid req'd, retract (cu. in.)	3.40	5.98	11.57	17.67
	Weight (lbs)	14.7	28.2	52.8	85.8
	Part No., USA	CLR- 1547-705 -BCD	—	—	—
	Part No., Metric	CLR- 1547-105 -BCD	CLR- 1548-105 -BCD	CLR- 1549-105 -BCD	CLR- 1550-105 -BCD
Long stroke	Stroke ±.04	63mm (2.48)	80mm (3.15)	100mm (3.94)	100mm (3.94)
	L ±.04	5.87	7.05	8.07	8.90
	Fluid req'd, extend (cu. in.)	11.98	24.53	47.93	74.87
	Fluid req'd, retract (cu. in.)	7.15	14.94	28.92	44.18
	Weight (lbs)	21.5	43.6	81.4	119
	Part No., USA	CLR- 1547-775 -BCD	—	—	—
	Part No., Metric	CLR- 1547-175 -BCD	CLR- 1548-185 -BCD	CLR- 1549-195 -BCD	CLR- 1550-195 -BCD
Extra long stroke	Stroke ±.04	100mm (3.94)	100mm (3.94)	—	—
	L ±.04	7.32	7.83	—	—
	Fluid req'd, extend (cu. in.)	19.02	30.67	—	—
	Fluid req'd, retract (cu. in.)	11.35	18.67	—	—
	Weight (lbs)	29.0	50.2	—	—
	Part No., USA	—	—	—	—
	Part No., Metric	CLR- 1547-195 -BCD	CLR- 1548-195 -BCD	—	—

ACCESSORIES (LARGEST 4 OF 9 SIZES)

Part No., radius contact bolt	USA	CLR-409-CB	—	—	—
Part No., radius contact bolt	Metric	CLR- 3614-017 -CB	CLR- 3614-018 -CB	CLR- 3614-019 -CB	CLR- 3614-020 -CB
Part No., pointed contact bolt	USA	CLR-418-CB	—	—	—
Part No., pointed contact bolt	Metric	CLR- 3614-024 -CB	CLR- 3614-025 -CB	CLR- 3614-026 -CB	—

en_1099