Ondrives: Linear - Screwjacks - SJR19 - 40mm Diameter Leadscrew 50Kn

SJR19 : Rotating Screwjacks, 40mm Dia. 50Kn

Linear » Screwjacks »
SJR19 Type : Screwjack - Rotating Screw Actuator Models

See SJT19 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
SJR19-24	24:1	Raise +80	30	138	0	Ø18 On 85 PCD	25	65	20	115	55	50	122	18	122	25	65	20	£1473.43
SJR19-6	6:1	Raise +80	30	138	0	Ø18 On 85 PCD	25	65	20	115	55	50	122	18	122	25	65	20	£1473.43

Material
Body: SG Iron
Worm & Screw: Steel
Nut: Bronze

Performance
Features: Precise Positioning, Self Locking, Uniform Lifting Speed, Quick, Sure Operation
Max. Lift Cap.: 50kN
Lifting Screw* - Dia. / Pitch (mm): 40 / 9
Worm Gear Ratios - Standard / Optional: 6:1 / 24:1
Turning of Worm for Raise of Lifting Screw - 6:1 Ratio: 1 for 1.5mm
Turning of Worm for Raise of Lifting Screw - 24:1 Ratio: 4 for 1.5mm
Max. Input Power per Actuator - 6:1 Ratio: 3kW
Max. Input Power per Actuator - 24:1 Ratio: 0.55kW
Start-Up Torque at Full Load** - 6:1 Ratio: 56.0Nm
Start-Up Torque at Full Load** - 24:1 Ratio: 25.5Nm
Weight with Base Raise of 150mm: 15.88kg
Weight for Each Additional 25mm Raise: 0.32kg
Actuator Static Efficiency - Standard / Optional: 0.213 / 0.281
Actuator Dynamic Efficiency - Standard / Optional: 0.117 / 0.172
*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) : SJR19 Upright | SJR19 Inverted
PDF Documents : Catalogue Page | Technical | Full Range of screwjacks