Locking-Collar Cylinders

Screw ram / Locking collar nut cylinder is a critical component in hydraulic jacking and heavy lifting; such as bridges, superstructures and lifting operations.

These locking mechanisms are typically used to secure the load within the cylinder, preventing it from moving unintentionally under pressure or load - ensure mecahnical lock-off.

Jack Code	CAPACITY (tonnes)	CLOSED HEIGHT (H)	OUTSIDE DIAMETER	PISTON DIAMETER	COLLAR DIAMETER	STROKE (mm)	MAXIMUM PRESSURE	FLUID (LITRES)	WEIGHT (Kgs)	Data Sheet
HJ10-45	10	100	75	35	65	45	700	0.1	3
HJ25-150	25	315	150x150	100x100	90	150	700	0.7	23
HJ30-50	30	150	100	60	90	50	700	0.3	10
HJ30-100	30	195	100	60	90	100	700	0.5	16
HJ30-200	30	325	100	60	90	200	700	0.8	24
HJ50-50	50	175	135	80	115	50	700	0.5	15
HJ50-100	50	215	135	80	115	100	700	0.8	21
HJ50-100B	50	245	135	80	115	100	700	0.8	26
HJ50-150	50	265	135	80	115	150	700	1.3	32
HJ50-200	50	325	135	80	115	200	700	1.4	36
HJ50-300	50	470	135	80	115	300	700	2.1	46
HJ60-50F	60	125	140	96	130	50	700	0.42	15
HJ80-100	80	200	152	100	150	100	700	1.3	26
HJ90-55	90	195	170	100	160	55	640	0.7	28
HJ100-45F	100	137	175	125	110	45	700	0.79	26
HJ100-50	100	140	185	125	180	50	700	0.88	29
HJ100-150	100	320	190	80	165	150	700	2.1	54
HJ100-150B	110	318	195	85	175	150	700	2	58
HJ100-250	100	375	185	80	175	250	700	3	72
HJ100-300	100	445	170	85	160	295	700	4.2	85
HJ100-300DA	100	440	195	90	170	300	700	4.4	88
HJ130-100	130	230	200	130	130	100	700	1.8	58
HJ150-15	150	115	200	160	190	15	700	0.4	26
HJ150-100	150	290	225	160	200	100	700	2.2	89
HJ160-45F	160	148	220	160	210	50	700	1.04	45
HJ180-40	180	195	230	160	220	40	700	1.1	54
HJ180-150	180	305	230	160	220	150	700	3.88	92
HJ180-300	180	465	230	160	220	300	700	7.5	172
HJ200-100	200	300	260	200	255	100	700	3.4	84
HJ200-150	200	350	240	200	235	150	700	4.5	108
HJ250-45F	250	159	275	225	265	45	700	1.64	72
HJ250-50B	250	210	280	185	275	50	700	1.9	66
HJ250-50	250	250	290	185	275	50	700	1.8	88
HJ250-200DA	250	380	280	190	200	200	700	6.2	275
HJ300-50	300	190	290	340	330	50	700	2.9	92
HJ300-100	300	220	290	245	280	100	700	3.5	105
HJ300-150	300	470	300	180	290	150	700	4.7	134
HJ300-300	300	625	310	180	290	300	700	9.1	248
HJ360-50	360	175	310	260	300	50	700	3.4	94
HJ360-100	360	290	330	240	300	100	700	5.3	192
HJ400-45F	360	175	310	260	300	50	700	3.4	94
HJ400-150	400	420	360	240	350	150	700	7.1	102
HJ400-150B	415	440	335	195	190	150	700	7.6	105
HJ400-300DA	400	920	370	200	315	300	700	13.1	748
HJ520-45F	520	195	400	290	400	45	700	3.3	182
HJ520-50	520	265	420	305	415	50	700	4.1	187	-
HJ520-150	520	475	410	305	405	150	700	11.5	348
HJ520-300	520	520	410	305	410	300	700	21.1	595
HJ650-200DA	650	470	460	330	380	200	700	14.2	415
HJ800-45	800	275	460	360	450	45	700	4.8	395
HJ1600-40	1600	275	460	360	450	40	1500	4.1	335