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SEP Series Mechanical Screw Jacks

SEP Series Mechanical Screw Jacks Featured Image
  • SEP Series Mechanical Screw Jacks
  • SEP Series Mechanical Screw Jacks

Key Information:

Load Capacity: 50 kN-1500 kN as standard
Housing Material: G-AL / GGG / cast steel / stainless steel
Lead Screw Options: 1. Standard 1 x Pitch 2. 2 x Pitch 3. Anti-Rotation (Keyed) 4. Stainless Steel 5. Left Hand Thread 6. Ball screw
Special custom designs available
Dimensionally Interchangeable With Other Manufacturers: Setec
Delivery Time: 15-20 days
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Product Detail

Technical Data

Product Tags

The Mechanical Screw Jack SEP European Heavy Series is designed for robust industrial applications, offering maximum performance and reliability in demanding environments. Available in seven different sizes, this series can handle a wide range of lifting and thrust needs.

Features:

  • Load Capacity: Up to 1500 kN
  • Sizes: 7 options (SEP50, SEP100, SEP200, SEP300, SEP500, SEP1000, SEP1500)
  • Material: Grey Cast Iron housing for most sizes (SEP1000 & SEP1500 made from welded carbon steel)
  • Reduction Ratios: 2 options per size
  • Lifting/Thrust Speed: Up to 9000 mm/min
  • Screw Types:
  • “T” Version: Trapezoidal spindle (self-locking)
  • “S” Version: Ball Screw spindle (high efficiency)
  • Lubrication: Grease-lubricated for durability
  • Build Quality: Designed for tough industrial environments, offering high reliability
  • Accessories: Wide range of standard options, with custom executions available upon request

This series is perfect for applications in harsh conditions, offering both strength and adaptability to meet complex mechanical needs.

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    • Size (SEP)  – Trapezoidal-thread spindle 50 100 200 300 500 1000 1500
    Maximum dynamic nominal load with case in compression (never exceed) [kN] 50 100 200 300 500 1000 1500
    Maximum static load with case in compression (never exceed) [kN] 70 130 250 350 500 1000 1500
    Maximum dynamic and maximum static load with case in traction (never exceed) [kN] 50 100 200 300 300 550 500
    Outer screw diameter [mm] 40 55 65 95 110 155 180
    Screw lead [mm] 10 12 12 16 16 18 25
    Real ratio - 6 24 8 24 8
    (3:24)    		 24
    (1:24)    		 10,66
    (3:32)    		 32
    (1:32)    		 10,66
    (3:32)    		 32
    (1:32)    		 11,66
    (3:35)    		 35
    (1:35)    		 11,66
    (3:35)    		 35
    (1:35)
    Case thermal capacity duty 20%/h [kW] 1,87 1,57 2,24 1,93 3,62 3,17 5,49 5,02 8,63 7,96 16,53 15,56 16,31 15,32
    Start-up efficiency - 0,214 0,114 0,203 0,114 0,202 0,117 0,145 0,121 0,145 0,100 0,145 0,100 0,140 0,095
    Axial displacement per input revolution [mm] 1,667 0,417 1,500 0,500 1,500 0,500 1,500 0,500 1,500 0,500 1,543 0,514 2143 0,714
    Static input torque at max nominal load [Nm] 61,9 29,1 117,7 69,6 236,3 135,6 493,1 198,1 821,8 397,8 1695,5 815,7 3668,8 1850 1788,6
    Mt max on screw for lifting load [Nm] 219,7 578,8 1304,9 2794,1 5210,4 14032,1 25323,7
    Mt max on screw for lowering load [Nm] 41,5 151 449,3 1082,9 2358,4 7615,2 11955,1
    Mt max on screw for serial connection of jacks [Nm] 110,0 214,8 214,8 589,3 879,6 1800 1850
    Weight of jack without screw [kg] 14 17 34 80 145 500 500
    Weight of screw for 100 mm [kg] 0,75 1,56 2,22 4,70 6,50 13,00 17,00
    Normal Backlash of screw MIN-MAX [mm] 0,072
    0,228    		 0,086
    0,267    		 0,086
    0,267    		 0,099
    0,300    		 0,099
    0,300    		 0,125
    0,350    		 0,150
    0,390
    Case material - GS500.7 GS500.7 GS500.7 GS500.7 GS500.7 Fe430B Fe430B
    Quantity of lubricant [kg] 0,40 0,50 0,90 1,80 2,20 6,00 6,00

     

    Size (SEP) – Ball screw spindle 50 100 200 300 500 1000 1500
    Max nominal load (never exceed)   [kN] 50 100 200 300 500 ND
    NA    		 ND
    NA
    Outer screw diameter [mm] 40 50 50 63 63 80 80 100 125
    Screw lead [mm] 5 10 20 40 10 20 50 10 20 50 10 20 10 20 10 20 10 20 20 25 20 25
    Real ratio 1 - 6 6 8 8 8 8 10,66 10,66 10,66
    (4:24) (4:24) (3:24) (3:24) (3:24) (3:24) (3:32) (3:32) (3:32)
    2 24 24 24 24 24 24 32 32 32
    (1:24) (1:24) (1:24) (1:24) (1:24) (1:24) (1:32) (1:32) (1:32)
    Case thermal capacity
    duty 20%/h    		 1 [kW] 1,87 1,87 2,24 2,24 3,62 3,62 5,49 8,63 8,63
    2 1,57 1,57 1,93 1,93 3,17 3,17 5,02 7,96 7,96
    Start-up efficiency 1 - 0,587 0,615 0,630 0,638 0,608 0,627 0,638 0,586 0,604 0,615 0,577 0,599 0,579 0,601 0,568 0,595 0,535 0,561 0,577 0,584 0,569 0,577
    2 0,472 0,494 0,506 0,512 0,489 0,503 0,512 0,466 0,480 0,489 0,459 0,477 0,473 0,491 0,463 0,486 0,402 0,421 0,457 0,462 0,450 0,457
    Efficiency 1 - 653 0,684 0,700 0,709 0,676 0,696 0,709 0,651 0,671 0,683 0,642 0,666 0,644 0,668 0,631 0,661 0,595 0,623 0,641 0,649 0,632 0,641
    2 0,524 0,549 0,563 0,569 0,543 0,559 0,569 0,518 0,534 0,543 0,510 0,529 0,525 0,545 0,515 0,540 0,447 0,468 0,507 0,513 0,500 0,507
    Axial displacement
    for input revolution    		 1 [mm] 0,833 1,667 3,333 6,667 1,667 3,333 8,333 1,250 2,500 6,250 1,250 2,500 1,250 2,500 1,250 2,500 0,938 1,876 1,876 2,345 1,876 2,345
    2 0,208 0,417 0,833 1,667 0,417 0,833 2,083 0,417 0,833 2,083 0,417 0,833 0,417 0,833 0,417 0,833 0,313 0,625 0,625 0,781 0,625 0,781
    Static input torque
    at max nominal load    		 1 [Nm] 11,303 21,577 42,126 83,195 21,825 42,327 103,99 33,967 65,909 161,825 34,496 66,459 68,755 132,476 70,086 133,811 83,763 159,761 258,885 319,728 262,525 323,607
    2 3,514 6,715 13,112 25,917 6,784 13,190 32,397 14,238 27,645 67,841 14,455 27,819 28,054 54,051 28,660 54,608 37,135 70,918 108,887 134,635 110,580 136,108
    Mt max on screw for lifting load [Nm] 442,3 884,6 707,7 1061,6 2211,6
    Mt max on screw for lowering load [Nm] Ø Ø Ø Ø Ø
    Mt max on screw for serial connection of jacks [Nm] 110,0 214,8 214,8 589,3 879,6
    Weight of jack without screw [kg] 14 17 34 80 145
    Weight of screw for 100 mm [kg] 0,98 1,53 2,43 3,92 6,12
    1,53 2,43 3,92 9,57
    Normal Backlash of screw MIN-MAX [mm] 0,072 0,086 0,086 0,099 0,099
    0,228 0,267 0,267 0,300 0,300
    Case material - GS500.7 GS500.7 GS500.7 GS500.7 GS500.7
    Quantity of lubricant [kg] 0,40 0,50 0,90 1,80 2,20

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