ATWH series is the professional Low profile hydraulic torque wrench which WREN extends in international market. Compared with the square drive hydraulic torque wrench, this series work directly on the nuts, and its body suits well in the narrow space. ATWH covers the nuts from 19mm to 175mm.To fulfill all different working situations, the user can just replace the hexagon cassette because the hexagon cassette is changeable, or add the reducer. WREN provide after-sales service all over the world, and already got the approved by TUV certificate.
ATWH series is the professional Low profile hydraulic torque wrench which WREN extends in international market. Compared with the square drive hydraulic torque wrench, this series work directly on the nuts, and its body suits well in the narrow space. ATWH covers the nuts from 19mm to 175mm.To fulfill all different working situations, the user can just replace the hexagon cassette because the hexagon cassette is changeable, or add the reducer. WREN provide after-sales service all over the world, and already got the approved by TUV certificate.
-700bar max working pressure; keep the accuracy ±3%.
-5 models with the range from 225-44593N.m
-360*185 degree swivel allow the wrench free to operation with no space limitation.
-More accuracy and easier when the wrench direct operate on the nuts.
-Compact design with longer arm fully advances the reliability.
-Compact design with the raw material of advanced
-aluminum-titanium alloy, high intense.
-The new locking coupler ensures the oil keep free access.
-700bar max working pressure; keep the accuracy ±3%.
-5 models with the range from 225-44593N.m
-360*185 degree swivel allow the wrench free to operation with no space limitation.
-More accuracy and easier when the wrench direct operate on the nuts.
-Compact design with longer arm fully advances the reliability.
-Compact design with the raw material of advanced
-aluminum-titanium alloy, high intense.
-The new locking coupler ensures the oil keep free access.
![]() |
![]() |
![]() |
| Model | Torque | Nut Sizes | Power Head Weight | Cassette Weight | Size(mm) | |||
| N.m | mm | kg | kg | L | H1 | H2 | W | |
| 08ATWH | 113~1128 | 30~36 | 0.7 | 0.8 | 150 | 115 | 77 | 26 |
| 2ATWH | 223~2238 | 19~55 | 0.9 | 1.5 | 186 | 132 | 95 | 32 |
| 232~2321 | 60 | 186 | 135 | 98 | 32 | |||
| 3ATWH | 440~4400 | 34~65 | 1.3 | 2.6 | 238 | 173 | 124 | 38 |
| 4ATWH | 552~5526 | 34~65 | 1.6 | 3.4 | 251 | 176 | 127 | 42 |
| 610~6108 | 70~80 | 256 | 186 | 137 | 42 | |||
| 8ATWH | 1044~10440 | 41~95 | 3.1 | 6.3 | 308 | 211 | 154 | 53 |
| 1123~11235 | 100~105 | 308 | 220 | 163 | 53 | |||
| 14ATWH | 1852~18521 | 50~117 | 4.8 | 11.4 | 378 | 252 | 200 | 64 |
| 18ATWH | 2601~26011 | 75~135 | 6 | 12.8 | 385.9 | 264.8 | 217.8 | 70.3 |
| 30ATWH | 4188~41882 | 85~155 | 10.5 | 20.5 | 460 | 300 | 253 | 85 |
| 4459~44593 | 160~175 | 460 | 313 | 266 | 85 | |||
| 45ATWH | 6716~67162 | 145~190 | 32 | 56 | 569 | 350 | 308 | 102 |
| 60ATWH | 9250~92500 | 145~230 | 36 | 71.5 | 590 | 380 | 338 | 120 |
| 10162~101622 | ||||||||
| 2ATWH | 3ATWH | 4ATWH | |||||||||
| Model | R | A | Max Torque | Model | R | A | Max Torque | Model | R | A | Max Torque |
| (mm) | (mm) | N.m | (mm) | (mm) | N.m | (mm) | (mm) | N.m | |||
| 2ATWH-19 | 27 | 16 | 2238 | 3ATWH-34 | 34 | 14 | 4400 | 4ATWH-34 | 36 | 16 | 2368 |
| 2ATWH-22 | 27 | 14 | 2238 | 3ATWH-36 | 34 | 13 | 4400 | 4ATWH-36 | 36 | 15 | 2368 |
| 2ATWH-27 | 27 | 11 | 2238 | 3ATWH-41 | 35 | 13 | 4400 | 4ATWH-41 | 39 | 15 | 5526 |
| 2ATWH-30 | 29 | 12 | 2238 | 3ATWH-46 | 40 | 13 | 4400 | 4ATWH-46 | 42 | 15 | 5526 |
| 2ATWH-32 | 29 | 11 | 2238 | 3ATWH-50 | 42 | 13 | 4400 | 4ATWH-50 | 44 | 15 | 5526 |
| 2ATWH-34 | 31 | 11 | 2238 | 3ATWH-55 | 44 | 12 | 4400 | 4ATWH-55 | 46 | 14 | 5526 |
| 2ATWH-36 | 31 | 10 | 2238 | 3ATWH-60 | 48 | 13 | 4400 | 4ATWH-60 | 50 | 15 | 5526 |
| 2ATWH-41 | 34 | 10 | 2238 | 3ATWH-65 | 51 | 13 | 4400 | 4ATWH-65 | 53 | 15 | 5526 |
| 2ATWH-46 | 37 | 10 | 2238 | 3ATWH-70 | 54 | 13 | 4400 | 4ATWH-70 | 56 | 15 | 6108 |
| 2ATWH-50 | 40 | 11 | 2238 | 3ATWH-75 | 57 | 13 | 4400 | 4ATWH-75 | 59 | 15 | 6108 |
| 2ATWH-55 | 43 | 11 | 2238 | 3ATWH-80 | 59 | 13 | 4400 | 4ATWH-80 | 61 | 15 | 6108 |
| 2ATWH-60 | 46 | 11 | 2321 | ||||||||
| 8ATWH | 14ATWH | 18ATWH | |||||||||
| Model | R | A | Max Torque | Model | R | A | Max Torque | Model | R | A | Max Torque |
| (mm) | (mm) | N.m | (mm) | (mm) | N.m | (mm) | (mm) | N.m | |||
| 8ATWH-41 | 46 | 22 | 10440 | 14ATWH-50 | 60 | 31 | 18521 | 18ATWH-75 | 65 | 22 | 26011 |
| 8ATWH-46 | 46 | 19 | 10440 | 14ATWH-55 | 60 | 28 | 18521 | 18ATWH-80 | 68 | 22 | 26011 |
| 8ATWH-50 | 46 | 17 | 10440 | 14ATWH-60 | 60 | 25 | 18521 | 18ATWH-85 | 71 | 22 | 26011 |
| 8ATWH-55 | 50 | 18 | 10440 | 14ATWH-65 | 60 | 22 | 18521 | 18ATWH-90 | 74 | 22 | 26011 |
| 8ATWH-60 | 52 | 17 | 10440 | 14ATWH-70 | 60 | 19 | 18521 | 18ATWH-95 | 77 | 22 | 26011 |
| 8ATWH-65 | 55 | 17 | 10440 | 14ATWH-75 | 63 | 19 | 18521 | 18ATWH-100 | 80 | 22 | 26011 |
| 8ATWH-70 | 58 | 17 | 10440 | 14ATWH-80 | 66 | 19 | 18521 | 18ATWH-105 | 84 | 23 | 26011 |
| 8ATWH-75 | 60 | 17 | 10440 | 14ATWH-85 | 69 | 19 | 18521 | 18ATWH-110 | 87 | 23 | 26011 |
| 8ATWH-80 | 63 | 16 | 10440 | 14ATWH-90 | 72 | 20 | 18521 | 18ATWH-115 | 89 | 23 | 26011 |
| 8ATWH-85 | 66 | 16 | 10440 | 14ATWH-95 | 74 | 19 | 18521 | 18ATWH-120 | 92 | 23 | 26011 |
| 8ATWH-90 | 69 | 17 | 10440 | 14ATWH-100 | 77 | 19 | 18521 | 18ATWH-125 | 95 | 23 | 26011 |
| 8ATWH-95 | 71 | 16 | 10440 | 14ATWH-105 | 80 | 19 | 18521 | 18ATWH-130 | 98 | 23 | 26011 |
| 8ATWH-100 | 75 | 17 | 11235 | 14ATWH-110 | 83 | 19 | 18521 | 18ATWH-135 | 101 | 23 | 26011 |
| 8ATWH-105 | 78 | 17 | 11235 | 14ATWH-115 | 87 | 20 | 18521 | ||||
| 14ATWH-117 | 87 | 19 | 18521 | ||||||||
| 30ATWH | 45ATWH | 60ATWH | |||||||||
| Model | R | A | Max Torque | Model | R | A | Max Torque | Model | R | A | Max Torque |
| (mm) | (mm) | N.m | (mm) | (mm) | N.m | (mm) | (mm) | N.m | |||
| 30ATWH-85 | 78 | 28 | 41882 | 45ATWH-145 | 117 | 33 | 67162 | 60ATWH-145 | 123 | 38 | 92500 |
| 30ATWH-90 | 78 | 27 | 41882 | 45ATWH-150 | 121 | 33 | 67162 | 60ATWH-150 | 126 | 38 | 92500 |
| 30ATWH-95 | 83 | 28 | 41882 | 45ATWH-155 | 124 | 33 | 67162 | 60ATWH-155 | 129 | 38 | 92500 |
| 30ATWH-100 | 83 | 25 | 41882 | 45ATWH-160 | 127 | 33 | 67162 | 60ATWH-160 | 132 | 38 | 92500 |
| 30ATWH-105 | 89 | 28 | 41882 | 45ATWH-165 | 130 | 33 | 67162 | 60ATWH-165 | 134 | 38 | 92500 |
| 30ATWH-110 | 89 | 25 | 41882 | 45ATWH-170 | 133 | 33 | 67162 | 60ATWH-170 | 137 | 38 | 92500 |
| 30ATWH-115 | 95 | 28 | 41882 | 45ATWH-175 | 136 | 33 | 67162 | 60ATWH-175 | 140 | 38 | 92500 |
| 30ATWH-117 | 95 | 27 | 41882 | 45ATWH-180 | 139 | 33 | 67162 | 60ATWH-180 | 143 | 38 | 92500 |
| 30ATWH-120 | 95 | 25 | 41882 | 45ATWH-185 | 142 | 33 | 67162 | 60ATWH-185 | 146 | 38 | 92500 |
| 30ATWH-125 | 101 | 29 | 41882 | 45ATWH-190 | 145 | 33 | 67162 | 60ATWH-190 | 149 | 38 | 92500 |
| 30ATWH-130 | 101 | 26 | 41882 | 60ATWH-195 | 152 | 38 | 92500 | ||||
| 30ATWH-135 | 104 | 26 | 41882 | 60ATWH-200 | 154 | 38 | 92500 | ||||
| 30ATWH-140 | 110 | 29 | 41882 | 08ATWH(customized) | 60ATWH-205 | 173 | 40 | 101622 | |||
| 30ATWH-145 | 110 | 26 | 41882 | Model | R | A | Max Torque | ||||
| 30ATWH-150 | 116 | 29 | 41882 | (mm) | (mm) | N.m | |||||
| 30ATWH-155 | 116 | 26 | 41882 | 08ATWH-30 | 26 | 8 | 1128 | ||||
| 30ATWH-160 | 128 | 36 | 44593 | 08ATWH-36 | 29 | 8 | 1128 | ||||
| 30ATWH-165 | 128 | 33 | 44593 | ||||||||
| 30ATWH-170 | 128 | 30 | 44593 | ||||||||
| 30ATWH-175 | 128 | 27 | 44593 | ||||||||
![]() |
![]() |
![]() |
| Model | Torque | Nut Sizes | Power Head Weight | Cassette Weight | Size(mm) | |||
| N.m | mm | kg | kg | L | H1 | H2 | W | |
| 08ATWH | 113~1128 | 30~36 | 0.7 | 0.8 | 150 | 115 | 77 | 26 |
| 2ATWH | 223~2238 | 19~55 | 0.9 | 1.5 | 186 | 132 | 95 | 32 |
| 232~2321 | 60 | 186 | 135 | 98 | 32 | |||
| 3ATWH | 440~4400 | 34~65 | 1.3 | 2.6 | 238 | 173 | 124 | 38 |
| 4ATWH | 552~5526 | 34~65 | 1.6 | 3.4 | 251 | 176 | 127 | 42 |
| 610~6108 | 70~80 | 256 | 186 | 137 | 42 | |||
| 8ATWH | 1044~10440 | 41~95 | 3.1 | 6.3 | 308 | 211 | 154 | 53 |
| 1123~11235 | 100~105 | 308 | 220 | 163 | 53 | |||
| 14ATWH | 1852~18521 | 50~117 | 4.8 | 11.4 | 378 | 252 | 200 | 64 |
| 18ATWH | 2601~26011 | 75~135 | 6 | 12.8 | 385.9 | 264.8 | 217.8 | 70.3 |
| 30ATWH | 4188~41882 | 85~155 | 10.5 | 20.5 | 460 | 300 | 253 | 85 |
| 4459~44593 | 160~175 | 460 | 313 | 266 | 85 | |||
| 45ATWH | 6716~67162 | 145~190 | 32 | 56 | 569 | 350 | 308 | 102 |
| 60ATWH | 9250~92500 | 145~230 | 36 | 71.5 | 590 | 380 | 338 | 120 |
| 10162~101622 | ||||||||
| 2ATWH | 3ATWH | 4ATWH | |||||||||
| Model | R | A | Max Torque | Model | R | A | Max Torque | Model | R | A | Max Torque |
| (mm) | (mm) | N.m | (mm) | (mm) | N.m | (mm) | (mm) | N.m | |||
| 2ATWH-19 | 27 | 16 | 2238 | 3ATWH-34 | 34 | 14 | 4400 | 4ATWH-34 | 36 | 16 | 2368 |
| 2ATWH-22 | 27 | 14 | 2238 | 3ATWH-36 | 34 | 13 | 4400 | 4ATWH-36 | 36 | 15 | 2368 |
| 2ATWH-27 | 27 | 11 | 2238 | 3ATWH-41 | 35 | 13 | 4400 | 4ATWH-41 | 39 | 15 | 5526 |
| 2ATWH-30 | 29 | 12 | 2238 | 3ATWH-46 | 40 | 13 | 4400 | 4ATWH-46 | 42 | 15 | 5526 |
| 2ATWH-32 | 29 | 11 | 2238 | 3ATWH-50 | 42 | 13 | 4400 | 4ATWH-50 | 44 | 15 | 5526 |
| 2ATWH-34 | 31 | 11 | 2238 | 3ATWH-55 | 44 | 12 | 4400 | 4ATWH-55 | 46 | 14 | 5526 |
| 2ATWH-36 | 31 | 10 | 2238 | 3ATWH-60 | 48 | 13 | 4400 | 4ATWH-60 | 50 | 15 | 5526 |
| 2ATWH-41 | 34 | 10 | 2238 | 3ATWH-65 | 51 | 13 | 4400 | 4ATWH-65 | 53 | 15 | 5526 |
| 2ATWH-46 | 37 | 10 | 2238 | 3ATWH-70 | 54 | 13 | 4400 | 4ATWH-70 | 56 | 15 | 6108 |
| 2ATWH-50 | 40 | 11 | 2238 | 3ATWH-75 | 57 | 13 | 4400 | 4ATWH-75 | 59 | 15 | 6108 |
| 2ATWH-55 | 43 | 11 | 2238 | 3ATWH-80 | 59 | 13 | 4400 | 4ATWH-80 | 61 | 15 | 6108 |
| 2ATWH-60 | 46 | 11 | 2321 | ||||||||
| 8ATWH | 14ATWH | 18ATWH | |||||||||
| Model | R | A | Max Torque | Model | R | A | Max Torque | Model | R | A | Max Torque |
| (mm) | (mm) | N.m | (mm) | (mm) | N.m | (mm) | (mm) | N.m | |||
| 8ATWH-41 | 46 | 22 | 10440 | 14ATWH-50 | 60 | 31 | 18521 | 18ATWH-75 | 65 | 22 | 26011 |
| 8ATWH-46 | 46 | 19 | 10440 | 14ATWH-55 | 60 | 28 | 18521 | 18ATWH-80 | 68 | 22 | 26011 |
| 8ATWH-50 | 46 | 17 | 10440 | 14ATWH-60 | 60 | 25 | 18521 | 18ATWH-85 | 71 | 22 | 26011 |
| 8ATWH-55 | 50 | 18 | 10440 | 14ATWH-65 | 60 | 22 | 18521 | 18ATWH-90 | 74 | 22 | 26011 |
| 8ATWH-60 | 52 | 17 | 10440 | 14ATWH-70 | 60 | 19 | 18521 | 18ATWH-95 | 77 | 22 | 26011 |
| 8ATWH-65 | 55 | 17 | 10440 | 14ATWH-75 | 63 | 19 | 18521 | 18ATWH-100 | 80 | 22 | 26011 |
| 8ATWH-70 | 58 | 17 | 10440 | 14ATWH-80 | 66 | 19 | 18521 | 18ATWH-105 | 84 | 23 | 26011 |
| 8ATWH-75 | 60 | 17 | 10440 | 14ATWH-85 | 69 | 19 | 18521 | 18ATWH-110 | 87 | 23 | 26011 |
| 8ATWH-80 | 63 | 16 | 10440 | 14ATWH-90 | 72 | 20 | 18521 | 18ATWH-115 | 89 | 23 | 26011 |
| 8ATWH-85 | 66 | 16 | 10440 | 14ATWH-95 | 74 | 19 | 18521 | 18ATWH-120 | 92 | 23 | 26011 |
| 8ATWH-90 | 69 | 17 | 10440 | 14ATWH-100 | 77 | 19 | 18521 | 18ATWH-125 | 95 | 23 | 26011 |
| 8ATWH-95 | 71 | 16 | 10440 | 14ATWH-105 | 80 | 19 | 18521 | 18ATWH-130 | 98 | 23 | 26011 |
| 8ATWH-100 | 75 | 17 | 11235 | 14ATWH-110 | 83 | 19 | 18521 | 18ATWH-135 | 101 | 23 | 26011 |
| 8ATWH-105 | 78 | 17 | 11235 | 14ATWH-115 | 87 | 20 | 18521 | ||||
| 14ATWH-117 | 87 | 19 | 18521 | ||||||||
| 30ATWH | 45ATWH | 60ATWH | |||||||||
| Model | R | A | Max Torque | Model | R | A | Max Torque | Model | R | A | Max Torque |
| (mm) | (mm) | N.m | (mm) | (mm) | N.m | (mm) | (mm) | N.m | |||
| 30ATWH-85 | 78 | 28 | 41882 | 45ATWH-145 | 117 | 33 | 67162 | 60ATWH-145 | 123 | 38 | 92500 |
| 30ATWH-90 | 78 | 27 | 41882 | 45ATWH-150 | 121 | 33 | 67162 | 60ATWH-150 | 126 | 38 | 92500 |
| 30ATWH-95 | 83 | 28 | 41882 | 45ATWH-155 | 124 | 33 | 67162 | 60ATWH-155 | 129 | 38 | 92500 |
| 30ATWH-100 | 83 | 25 | 41882 | 45ATWH-160 | 127 | 33 | 67162 | 60ATWH-160 | 132 | 38 | 92500 |
| 30ATWH-105 | 89 | 28 | 41882 | 45ATWH-165 | 130 | 33 | 67162 | 60ATWH-165 | 134 | 38 | 92500 |
| 30ATWH-110 | 89 | 25 | 41882 | 45ATWH-170 | 133 | 33 | 67162 | 60ATWH-170 | 137 | 38 | 92500 |
| 30ATWH-115 | 95 | 28 | 41882 | 45ATWH-175 | 136 | 33 | 67162 | 60ATWH-175 | 140 | 38 | 92500 |
| 30ATWH-117 | 95 | 27 | 41882 | 45ATWH-180 | 139 | 33 | 67162 | 60ATWH-180 | 143 | 38 | 92500 |
| 30ATWH-120 | 95 | 25 | 41882 | 45ATWH-185 | 142 | 33 | 67162 | 60ATWH-185 | 146 | 38 | 92500 |
| 30ATWH-125 | 101 | 29 | 41882 | 45ATWH-190 | 145 | 33 | 67162 | 60ATWH-190 | 149 | 38 | 92500 |
| 30ATWH-130 | 101 | 26 | 41882 | 60ATWH-195 | 152 | 38 | 92500 | ||||
| 30ATWH-135 | 104 | 26 | 41882 | 60ATWH-200 | 154 | 38 | 92500 | ||||
| 30ATWH-140 | 110 | 29 | 41882 | 08ATWH(customized) | 60ATWH-205 | 173 | 40 | 101622 | |||
| 30ATWH-145 | 110 | 26 | 41882 | Model | R | A | Max Torque | ||||
| 30ATWH-150 | 116 | 29 | 41882 | (mm) | (mm) | N.m | |||||
| 30ATWH-155 | 116 | 26 | 41882 | 08ATWH-30 | 26 | 8 | 1128 | ||||
| 30ATWH-160 | 128 | 36 | 44593 | 08ATWH-36 | 29 | 8 | 1128 | ||||
| 30ATWH-165 | 128 | 33 | 44593 | ||||||||
| 30ATWH-170 | 128 | 30 | 44593 | ||||||||
| 30ATWH-175 | 128 | 27 | 44593 | ||||||||