Ondrives: Linear - Screwjacks - SJR25 - 55mm Diameter Leadscrew 100Kn

SJR25 : Rotating Screwjacks, 55mm Dia. 100Kn

Linear » Screwjacks »
SJR25 Type : Screwjack - Rotating Screw Actuator Models

See SJT25 for Input details

Discounts

1+ 0%

5+ 5%

20+ 10%

50+ 15%

Part Number	Ratio	A	B	C	D	I	E	F	G	H	J	Rating (kN)	K	L	M	N	O	P	Cost	Quantity	Add to Basket
SJR25-24	24:1	Raise +100	50	146.5	28	Ø22 On 120 PCD	35	75	25	160	80	100	130.5	26.5	130.5	35	75	25	£1836.35
SJR25-8	8:1	Raise +100	50	146.5	28	Ø22 On 120 PCD	35	75	25	160	80	100	130.5	26.5	130.5	35	75	25	£1836.35

Material
Body: SG Iron
Worm & Screw: Steel. Supplied with 100mm screw length as standard. Longer lengths available P.O.A.
Nut: Bronze

Performance
Features: Precise Positioning, Self Locking, Uniform Lifting Speed, Quick, Sure Operation
Max. Lift Cap.: 100kN
Lifting Screw* - Dia. / Pitch (mm): 55 / 12
Worm Gear Ratios - Standard / Optional: 8:1 / 24:1
Turning of Worm for Raise of Lifting Screw - 8:1 Ratio: 1 for 1.5mm
Turning of Worm for Raise of Lifting Screw - 24:1 Ratio: 2 for 1.5mm
Max. Input Power per Actuator - 8:1 Ratio: 3.75kW
Max. Input Power per Actuator - 24:1 Ratio: 1.125kW
Start-Up Torque at Full Load** - 8:1 Ratio: 115.9Nm
Start-Up Torque at Full Load** - 24:1 Ratio: 60.5Nm
Weight with Base Raise of 150mm: 24.72kg
Weight for Each Additional 25mm Raise: 0.57kg
Actuator Static Efficiency - Standard / Optional: 0.206 / 0.272
Actuator Dynamic Efficiency - Standard / Optional: 0.132 / 0.190
*All metric machine screws have a trapezoidal thread form, single start as standard.
**For loads of 25% to 100% of actuator capacity, torque requirements are approx. proportional to the load.

Options (Dimensions Subject to Change)
Inverted Rotating Screw: Contact Sales for details.
Ballscrew Version: Higher cycles.

Downloads
DXF Drawings (Zip archived) : SJR25 Upright | SJR25 Inverted
PDF Documents : Catalogue Page | Technical | Full Range of screwjacks