

MBS, Hydraulic Bolt Tensioner
Pullertop specializes in the production of bolt tensioners of various specifications, with high precision, long life, and uniform and precise tensioning of bolts. Using high-strength alloy materials, reliable quality, and high precision, Pullertop is your preferred brand of bolt tensioners!
Product Description
Product Lines: Hydraulic Bolt Tensioners
- Single-acting spring return.
- Protect for the stroke over the maximum value, this will reduce the possibility of a broken seal by incorrect operation.
- With various advantages of other forms of tensile implements.
- One model suits several specifications.
Think Safety
Manufacturer’s rating of load and stroke are maximum safe limits. Good practice encourages using only 80% of these ratings!
Dimension

Series Comparison
Model | Bolt/mm | D2/mm | D3/mm | H1/mm | H2/mm | H3/mm | Ratchet Link Size S | Pulling Force(Kn) |
---|---|---|---|---|---|---|---|---|
MBS20 | M20X2.5 | 42 | 52 | 6 | 19 | 94 | 30 | 200 |
MBS24 | M24X3 | 49 | 60 | 8 | 22 | 102 | 36 | 290 |
MBS27 | M27X3 | 55 | 67 | 10 | 25 | 108 | 41 | 380 |
MBS30 | M30X3.5 | 61 | 74 | 12 | 27 | 106 | 46 | 460 |
MBS33 | M33X3.5 | 66 | 81 | 14 | 29 | 114 | 50 | 570 |
MBS36 | M36X4 | 71 | 90 | 16 | 32 | 118 | 55 | 670 |
MBS39 | M39X4 | 77 | 96 | 18 | 34 | 125 | 60 | 800 |
MBS42 | M42X4.5 | 83 | 102 | 20 | 37 | 134 | 65 | 920 |
MBS45 | M45X4.5 | 89 | 110 | 22 | 39 | 135 | 70 | 1080 |
MBS48 | M48X5 | 94 | 116 | 24 | 42 | 140 | 75 | 1220 |
MBS52 | M52X5 | 102 | 128 | 28 | 46 | 151 | 80 | 1450 |
MBS56 | M56X5.5 | 106 | 135 | 31 | 49 | 158 | 85 | 1680 |
MBS60 | M60X5.5 | 114 | 142 | 34 | 52 | 167 | 90 | 2010 |
MBS64 | M64X6 | 120 | 151 | 37 | 55 | 172 | 95 | 2210 |
MBS68 | M68X6 | 124 | 155 | 40 | 58 | 180 | 100 | 2600 |
MBS72 | M72X6 | 130 | 168 | 44 | 62 | 186 | 105 | 2880 |
MBS80 | M80X6 | 142 | 188 | 50 | 68 | 202 | 115 | 3610 |
MBS90 | M90X6 | 160 | 210 | 58 | 77 | 220 | 130 | 4650 |
MBS100 | M100X6 | 178 | 237 | 66 | 85 | 240 | 145 | 5830 |
MBS120 | M120X6 | 202 | 276 | 82 | 100 | 278 | 175 | 6780 |
MBS140 | M140X6 | 226 | 314 | 98 | 116 | 318 | 205 | 7610 |