Industry-Proven reliable tools and On-site Engineering Services
Low-Profile Hydraulic Wrenches: Defy Spatial Limited bolts, Deliver accurate Torque.
Schmidt-engineered low-profile hydraulic wrench: Multi-model aerospace precision forged from aluminum-titanium alloys for obstructed flange bolts. Calibrated to ±3% accuracy across power gen, offshore, and heavy industrial applications worldwide.
Low profile hydraulic wrench: Precision Access Where Space Defeats Standard Tools
A low-profile hydraulic wrench is a compact, high-torque tool powered by hydraulic pressure, engineered for confined spaces where traditional wrenches cannot fit. These wrenches are essential for tight-clearance applications like reactor flanges, subsea pipelines, turbine housings, or crowded industrial assemblies. Schmidt’s ultra-thin designs deliver full-power torque (±3% accuracy) without bulk, using aerospace alloys for extreme endurance. Key advantages include superior strength-to-size ratio, access to obstructed bolts, and zero compromise on durability across power generation, offshore, and heavy industries.
Most common type
Low-profile XLCT Series
The trusted choice for everyday confined spaces—balanced profile handles most bolts where standard wrenches jam.
Torque Range: 232N.m – 44593N.m
Hexagon Range: 0.75 inch – 5 inch
Economical choice
Low-profile LC Series
Essential torque where budget counts. Streamlined design proving affordability doesn’t sacrifice Schmidt integrity.
Torque Range: 237N.m – 85839N.m
Hexagon Range: 1.4 inch – 7.1 inch
Schmidt low-profile hydraulic wrench xlcT
Schmidt XLCT: Your Precision low-profile hydraulic wrench for Daily Confined Bolts – Engineered to Conquer Hard-to-Reach Bolts Where Compromise Risks Integrity.
Aerospace-Grade Lightweight Durable low-profile hydraulic wrench
Utilizing aerospace Al-Ti alloy and high-strength steel, our German-engineered low-profile hydraulic wrench achieves industry-leading weight-to-strength ratio, delivering unmatched durability in confined bolt spaces.
Omnidirectional Access & Stability
Monolithic body construction with 360°×180° or 360°×360° swivel hose and 60-point micro-adjustable reaction arm provides unrestricted positioning capability in complex assemblies.
Anti-Jam Precision Mechanics
Patented non-reverse mechanism and jam-proof pawl system guarantee consistent ±3% torque accuracy across all applications.
High-Pressure Torque Assurance
70 MPa operational pressure ensures exact transfer of preset torque values to fasteners, eliminating under/over-torquing risks.
Custom High-Capacity Range
Standard torque spectrum: 232Nm–44593Nm, with custom-engineered solutions available for specialized requirements beyond standard low-profile hydraulic wrench.
Torque in Confinement
XLCT low-profile hydraulic wrench delivers industry-leading torque density in a slim 32mm profile. Dual-action piston enables high-speed 30° rotation strokes—turning stubborn bolts in pipe-crowded spaces without repositioning fatigue.
Reverse Rotation Prevention
Unique anti-reverse locking lever eliminates tool backlash from bolt springback, preventing dangerous torque reversal and maintaining low-profile hydraulic wrench’s positional stability during high-pressure tensioning cycles.
6 core features of low-profile hydraulic wrench
The Schmidt low-profile hydraulic wrenches excel in confined spaces across construction, energy, and heavy machinery sectors, delivering safety and efficiency through compact design and standard socket compatibility.
Tool-Free Versatility
Swap drive sockets in seconds with glove-friendly click-lock heads—no special tools. One XLCT low-profile hydraulic wrench power unit fits 15+ anvils (hex, flank drive, squared).
Stroke Feedback
Distinctive metallic “clank” at each stroke’s completion provides instant operational confirmation, enabling blind positioning control in noisy or visually restricted environments.
Zero-Leak Sealing
Spherical piston-thrust rod interface eliminates lateral loads; combines with ultra-hard seals (HRC 60+) for 10,000+ pressure cycles with zero hydraulic fluid leakage under 70 MPa.
Socket Compatibility
Standard socket drive adapters cover bolt from 3/4 inch to 5 inch, enabling rapid tool configuration across industrial applications without tool changes.
- XLCT Torque Range and Sizing
- XLCT Dimensions
- XLCT Breakdown Diagram
- 2XLCT-8XLCT Hexagon Cassette Chart
- 14XLCT-30XLCT Hexagon Cassette Chart
| TYPE |
Torque (N.m) |
Nut Sizes (mm) |
Power Head Weight (kg) |
Cassette Weight (Kg) |
Sizes(mm) | |||||
| L | L* | H1 | H2 | W1 | W2 | |||||
| 2XLCT | 232～2328 | 19～55 | 1 | 1.6 | 186.1 | 195.4 | 125.9 | 102.3 | 32 | 51 |
| 241～2414 | 60 | 1 | 1.7 | 186.1 | 195.4 | 128.5 | 105 | 32 | 51 | |
| 4XLCT | 585～2510 | 34～36 | 2 | 4.4 | 241 | 258 | 177 | 135.7 | 42 | 66 |
| 585～5021 | 41 | 2 | 4.4 | 241 | 258 | 177 | 135.7 | 42 | 66 | |
| 585～5858 | 46～65 | 2 | 4.6 | 245 | 262 | 187 | 145.7 | 42 | 66 | |
| 647～6474 | 70～80 | 2 | 4.6 | 246 | 263 | 187 | 145.7 | 42 | 66 | |
| 8XLCT | 1094～10941 | 41～95 | 3.3 | 8 | 294 | 304 | 207 | 169 | 53 | 83 |
| 1177～11774 | 100～105 | 3.3 | 8.4 | 301 | 311 | 216 | 178 | 53 | 83 | |
| 14XLCT | 1852～18521 | 50～117 | 5.5 | 11.6 | 361 | 239 | 204 | 64 | 99 | |
| 18XLCT | 2601～26011 | 75～135 | 6 | 12.8 | 364.3 | 268.7 | 230.7 | 70 | 111 | |
| 30XLCT | 4188～41882 | 110～155 | 11.4 | 29 | 430 | 303 | 272 | 85 | 131 | |
| 4459～44593 | 160～175 | 11.4 | 30 | 441 | 315 | 285 | 85 | 131 | ||
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| 2XLCT | 4XLCT | 8XLCT | |||||||||
| TYPE | R (mm) |
A (mm) |
Max Torque N.m |
TYPE | R (mm) |
A (mm) |
Max Torque N.m |
TYPE | R (mm) |
A (mm) |
Max Torque N.m |
| 2XLCT-19 | 27 | 16 | 2328 | 4XLCT-34 | 36 | 16 | 2510 | 8XLCT-41 | 46 | 22 | 10941 |
| 2XLCT-22 | 27 | 14 | 2328 | 4XLCT-36 | 36 | 15 | 2510 | 8XLCT-46 | 46 | 19 | 10941 |
| 2XLCT-27 | 27 | 11 | 2328 | 4XLCT-41 | 39 | 15 | 5021 | 8XLCT-50 | 46 | 17 | 10941 |
| 2XLCT-30 | 29 | 12 | 2328 | 4XLCT-46 | 42 | 15 | 5858 | 8XLCT-55 | 50 | 18 | 10941 |
| 2XLCT-32 | 29 | 11 | 2328 | 4XLCT-50 | 44 | 15 | 5858 | 8XLCT-60 | 52 | 17 | 10941 |
| 2XLCT-34 | 31 | 11 | 2328 | 4XLCT-55 | 46 | 14 | 5858 | 8XLCT-65 | 55 | 17 | 10941 |
| 2XLCT-36 | 31 | 10 | 2328 | 4XLCT-60 | 50 | 15 | 5858 | 8XLCT-70 | 58 | 17 | 10941 |
| 2XLCT-41 | 34 | 10 | 2328 | 4XLCT-65 | 53 | 15 | 5858 | 8XLCT-75 | 60 | 17 | 10941 |
| 2XLCT-46 | 37 | 10 | 2328 | 4XLCT-70 | 56 | 15 | 6474 | 8XLCT-80 | 63 | 16 | 10941 |
| 2XLCT-50 | 40 | 11 | 2328 | 4XLCT-75 | 59 | 15 | 6474 | 8XLCT-85 | 66 | 16 | 10941 |
| 2XLCT-55 | 43 | 11 | 2328 | 4XLCT-80 | 61 | 15 | 6474 | 8XLCT-90 | 69 | 17 | 10941 |
| 2XLCT-60 | 46 | 11 | 2414 | 8XLCT-95 | 71 | 16 | 10941 | ||||
| Schmidt can be customized according to customer requirements of special types of cassette | 8XLCT-100 | 75 | 17 | 11774 | |||||||
| 8XLCT-105 | 78 | 17 | 11774 | ||||||||
|
TYPE |
R(mm) |
A(mm) |
Max Torque N.m |
TYPE |
R(mm) |
A(mm) |
Max Torque N.m |
TYPE |
R(mm) |
A(mm) |
Max Torque N.m |
|
14XLCT-50 |
60 |
31 |
18521 |
18XLCT-85 |
71 |
22 |
26011 |
30XLCT-115 |
95 |
28 |
41882 |
|
14XLCT-55 |
60 |
28 |
18521 |
18XLCT-90 |
74 |
22 |
26011 |
30XLCT-117 |
95 |
27 |
41882 |
|
14XLCT-60 |
60 |
25 |
18521 |
18XLCT-95 |
77 |
22 |
26011 |
30XLCT-120 |
95 |
25 |
41882 |
|
14XLCT-65 |
60 |
22 |
18521 |
18XLCT-100 |
80 |
22 |
26011 |
30XLCT-125 |
101 |
29 |
41882 |
|
14XLCT-70 |
60 |
19 |
18521 |
18XLCT-105 |
84 |
23 |
26011 |
30XLCT-130 |
101 |
26 |
41882 |
|
14XLCT-75 |
63 |
19 |
18521 |
18XLCT-110 |
87 |
23 |
26011 |
30XLCT-135 |
104 |
26 |
41882 |
|
14XLCT-80 |
66 |
19 |
18521 |
18XLCT-115 |
89 |
23 |
26011 |
30XLCT-140 |
110 |
29 |
41882 |
|
14XLCT-85 |
69 |
19 |
18521 |
18XLCT-120 |
92 |
23 |
26011 |
30XLCT-145 |
110 |
26 |
41882 |
|
14XLCT-90 |
72 |
20 |
18521 |
18XLCT-125 |
95 |
23 |
26011 |
30XLCT-150 |
116 |
29 |
41882 |
|
14XLCT-95 |
74 |
19 |
18521 |
18XLCT-130 |
98 |
23 |
26011 |
30XLCT-155 |
116 |
26 |
41882 |
|
14XLCT-100 |
77 |
19 |
18521 |
18XLCT-135 |
101 |
23 |
26011 |
30XLCT-160 |
128 |
36 |
44593 |
|
14XLCT-105 |
80 |
19 |
18521 |
30XLCT-85 |
78 |
28 |
41882 |
30XLCT-165 |
128 |
33 |
44593 |
|
14XLCT-110 |
83 |
19 |
18521 |
30XLCT-90 |
78 |
27 |
41882 |
30XLCT-170 |
128 |
30 |
44593 |
|
14XLCT-115 |
87 |
20 |
18521 |
30XLCT-95 |
83 |
28 |
41882 |
30XLCT-175 |
128 |
27 |
44593 |
|
14XLCT-117 |
87 |
19 |
18521 |
30XLCT-100 |
83 |
25 |
41882 |
Schmidt can be customized according to customer |
|||
|
18XLCT-75 |
65 |
22 |
26011 |
30XLCT-105 |
89 |
28 |
41882 |
||||
|
18XLCT-80 |
68 |
22 |
26011 |
30XLCT-110 |
89 |
25 |
41882 |
||||
Economical choice
LC Series low-profile hydraulic wrench
The LC Series low-profile hydraulic wrench merges aerospace Al-Ti alloys with high-tensile steel in critical zones, delivering Schmidt-grade torque at accessible pricing. Its ultra-thin design features snap-lock interchangeable heads and a 60°x360° swivel hose for confined spaces. Maintains ±3% repeat accuracy – engineered for fleet upgrades without compromise.
Torque Range: 237N.m – 85839N.m
Hexagon Range: 1.4 inch – 7.1 inch
Full-Body Reaction Arm
Zero space constraints with industrial-grade durability and reliability.
Ultra-Slim Profile
Aerospace alloy thin design maintains full torque in tight spaces.
Custom Design Ready
Bespoke heads engineered for unique bolt patterns or materials.
| Model | 3LC | 4LC | 8LC | 14LC | 18LC | 20LC | 30LC | 40LC | 45LC | 65LC |
| Min.Torque（N.m） | 345 | 546 | 1055 | 1848 | 2481 | 2909 | 4231 | 5209 | 6285 | 9000 |
| Max.Torque（N.m） | 3446 | 5458 | 10550 | 18484 | 24814 | 29089 | 42311 | 52088 | 62851 | 89996 |
| Bolt Size (mm) | 36-60 | 46-80 | 46-105 | 70-115 | 80-120 | 90-130 | 90-145 | 120-145 | 130-155 | 135-180 |
| Drive Unit Weight(Kg） | 0.8 | 1.9 | 4.2 | 6.8 | 8.1 | 10.5 | 12.7 | 15.2 | 16.3 | 23 |
| Hexagon Cassettes Weight(Kg） | 1.7 | 3.6 | 7.6 | 12.2 | 19.3 | 22.3 | 32.3 | 47.5 | 58.7 | 75 |
| L(mm) | 218 | 266 | 324 | 382 | 404 | 427 | 479 | 479 | 486 | 514 |
| H1(mm) | 118 | 139 | 171 | 205 | 229 | 240 | 268 | 285 | 311 | 336 |
| H2(mm) | 156 | 167 | 198 | 231 | 255 | 265 | 289 | 302 | 352 | 375 |
| W1(mm) | 32 | 42 | 53 | 64 | 68 | 70 | 85 | 98 | 105 | 117 |
| W2(mm) | 50 | 66 | 83 | 99 | 105 | 110 | 132 | 148 | 160 | 177 |
| R(mm) | 31-46 | 42-62 | 58-78 | 67-87 | 73-93 | 77-102 | 83-128 | 101-130 | 一 |
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