Top Side Hydraulic Bolt Tensioner – BTL Series
Our BTL Series, TOP-SIDE Bolt Tensioner delivers high-load, precision tensioning for critical bolting operations. Designed for confined and high-pressure environments, it ensures fast, safe, and accurate performance. With robust construction and ergonomic design, it’s ideal for wind energy, offshore, and power generation sectors.
Our BTL Series, TOP-SIDE Bolt Tensioner delivers high-load, precision tensioning for critical bolting operations. Designed for confined and high-pressure environments, it ensures fast, safe, and accurate performance. With robust construction and ergonomic design, it’s ideal for wind energy, offshore, and power generation sectors.
Overview
The BTL Series TOP-SIDE Bolt Tensioner from Tritorc ensures precise, high-force tensioning in demanding applications like wind turbines, power plants, and offshore platforms. Its compact body fits tight spaces, while features like automatic piston return and optional gear drive speed up operations. Built from heavy-duty materials and equipped with safety alarms, the BTL Series combines reliability, operator safety, and long service life—empowering technicians to perform with confidence.
Technical Specification
| Model | Bolt Size | Cylinder | Hyd. Area | Dimension | Weight | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | ||||||
| Metric | Inch | kN(Ton) | cm2(in2) | mm(in) | mm(in) | mm(in) | mm(in) | mm(in) | mm(in) | kg(lbs) | |
| BTL-3 | M16 | – | 234.2 (23.88) | 15.7 (2.43) | 75 (2.95) | 32.5 (1.27) | 168 (6.61) | 90 (3.54) | 62 (2.44) | 47-51 (1.8-2.0) | 3 (6.61) |
| M18 | 3/4″ | ||||||||||
| M20 | – | ||||||||||
| M22 | 7/8″ | ||||||||||
| M24 | 1″ | ||||||||||
| BTL-5 | M27 | 1-1/8″ | 498.2 (50.80) | 33 (5.11) | 102 (4.01) | 47 (1.85) | 187 (7.36) | 106 (4.17) | 60 (2.36) | 65-71 (2.5-2.8) | 5.50 (12.12) |
| M30 | – | ||||||||||
| M33 | 1-1/4″ | ||||||||||
| M36 | 1-3/8″ | ||||||||||
| BTL-9 | M39 | 1-1/2″ | 896.8 (91.44) | 59.7 (9.25) | 133 (5.23) | 61 (2.40) | 208 (8.18) | 120 (4.72) | 60 (2.36) | 86-93 (3.4-3.7) | 10 (22.04) |
| M42 | 1-5/8″ | ||||||||||
| M45 | 1-3/4″ | ||||||||||
| M48 | 1-7/8″ | ||||||||||
| BTL-13 | M52 | 2″ | 1660.0 (169.27) | 83 (12.86) | 163 (6.41) | 73 (2.87) | 231 (9.09) | 135 (5.31) | 62 (2.44) | 106-114 (4.2-4.5) | 16 (35.27) |
| M56 | 2-1/4″ | ||||||||||
| M60 | – | ||||||||||
| BTL-19 | M64 | 2-1/2″ | 1843.3 (187.96) | 123 (19.06) | 193 (7.59) | 86.5 (3.40) | 254 (10) | 150 (5.90) | 62 (2.44) | 129-135 (5.1-5.3) | 22 (48.50) |
| M68 | – | ||||||||||
| M72 | 2-3/4″ | ||||||||||
| M76 | 3″ | ||||||||||
| BTL-27 | M76 | 3″ | 2640.5 (269.25) | 176 (27.28) | 233 (9.17) | 110 (4.33) | 286 (11.25) | 180 (7.08) | 73 (2.87) | 155-167 (6.1-6.6) | 40 (88.18) |
| M80 | – | ||||||||||
| M85 | 3-1/4″ | ||||||||||
| M90 | 3-1/2″ | ||||||||||
| M95 | 3-3/4″ | ||||||||||
| M100 | 4″ | ||||||||||
| BTL-37 | M90 | 3-1/2″ | 3768.0 (38.90) | 251 (384.22) | 280 (11.02) | 111-121 (4.4-4.8) | 304-338 (11.9-13.3) | 181-197 (7.1-7.7) | 37-40 (1.4-1.6) | 175-196 (6.9-7.7) | 64 (141.09) |
| M95 | 3-3/4″ | ||||||||||
| M100 | 4″ | ||||||||||
| M110 | 4.1-4″ | ||||||||||
| BTL-44 | M100 | 4″ | 4335.0 (442.04) | 289 (44.79) | 314 (12.4) | 121-140 (4.8-5.5) | 304-338 (11.8-13.3) | 181-197 (7.1-7.7) | 37-40 (1.4-1.5) | 210-233 (8.3-9.2) | 45 (99.20) |
| M110 | 4-1/4″ | ||||||||||
| BTL-54 | M120 | 4-3/4″ | 5407.0 (551.36) | 360 (55.80) | 344 (13.5) | 131-161 (5.1-6.3) | 354-388 (13.9-15.3) | 202-216 (7.9-8.5) | 42-47 (1.7-1.8) | 243-275 (9.5-10.8) | 73 (160.93) |
| M130 | 5-1/4″ | ||||||||||
| M140 | 5-1/2″ | ||||||||||
| M150 | 5-3/4″ | ||||||||||
Frequently Asked Questions
How does the Top Side Bolt Tensioner (BTL Series) improve joint integrity in high-pressure environments?
The BTL Series ensures precise and uniform tensioning, reducing the risk of uneven load distribution that can lead to bolt failures or joint leakage in critical industrial operations.
Can the BTL Series be used in confined spaces such as offshore platforms?
What safety features does the BTL Series offer to prevent over-tensioning?
How does the automatic piston return feature increase operational efficiency?
Can this tensioner handle multiple bolt sizes?
