SDW8,47245Nm 2-1/2”Square Drive Hydraulic Torque Wrench

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Torque Wrench Model Number:SDW8

Torque Range(Nm):4725-47245

Torque Range(Ft.lbs):3485-34848

Square Drive Size(inch):2 1/2”

Hexagon Nut Across Flats(mm):85-165

Weight(Kg) / (lbs):53.6kg /118.17 lbs

Maximum Operating Pressure (bar)/(psi):700bar / 10000psi

The low-profile cassettes of our Hydraulic Torque Wrench are designed in a compact and ultra-slim structure, making them perfect for fitting into tight spaces. They offer maximum flexibility with a full range of interchangeable hexagon cassettes and reducing inserts, eliminating the need for additional tools.

Sample:Contact us for free samples


SAIVS's SDW series Square Drive Hydraulic Torque Wrench are almost the same as Enerpac’s S & RSL series,WREN's ATWS Series ,

HYTORC’s MXT series, TORCUP’s TU series and SU series, HI FORCE’s TWS-N series, SPX's TWSD SERIES other wrenches in terms of function, quality, and applicable working conditions.

SAIVS offers a one-year warranty, better prices, and customized services for special conditions. 

Welcome to Get Latest Price now!

SDW8 2-1/2" inch 47245Nm Square Drive Hydraulic torque wrench for AF 85-165mm Hexagon Nut

The rigid steel design ensures the durability, reliability, and safety of our tools. With a compact nose radius, our wrench can effortlessly perform in even the tightest of spaces. The constant torque output provides accuracy up to ±3%, ensuring precise and reliable bolt tightening.

Featuring a multi-direction high-flow swivel manifold (360°X-axis * 180°Y-axis), our hydraulic torque wrench offers enhanced maneuverability and versatility. 

Our wrenches are designed for fast operation cycles, featuring a fine-tooth ratchet, corrosion resistance, low weight, and high-strength design. Additionally, they can be used with air and electric torque wrench pumps, making them suitable for various applications.

For those in heavy chemical industries, our high-power hydraulic torque wrenches are indispensable tools for equipment repair and installation. They are capable of outputting and setting torque with high precision, ensuring efficient and reliable bolt fastening.


Metallurgical industry: Used for tightening metallurgical equipment and process pipelines.

Power plant maintenance: Used for tightening steam boilers and power generation equipment.

Steel and metal fabrication: Used for tightening steel components and metal structures.

Foundries: Used for tightening castings and molds.

Aircraft maintenance: Used for tightening aircraft parts and structures.

Heavy machinery maintenance: Used for disassembling and repairing large machinery equipment.

Image Gallery:

SDW8,47245Nm 2-1/2”Square Drive Hydraulic Torque Wrench-1-Image-SAIVS
SDW8,47245Nm 2-1/2”Square Drive Hydraulic Torque Wrench-2-Image-SAIVS
Large stock Square Drive Hydraulic Torque Wrench
testting Square Drive Hydraulic Torque Wrench
SDW8,47245Nm 2-1/2”Square Drive Hydraulic Torque Wrench-5-Image-SAIVS
SDW8,47245Nm 2-1/2”Square Drive Hydraulic Torque Wrench-6-Image-SAIVS
Square Drive Hydraulic Torque Wrench at work SAIVS brand
SDW8,47245Nm 2-1/2”Square Drive Hydraulic Torque Wrench-8-Image-SAIVS


Hydraulic Torque Wrench Model NumberSDW8
Hydraulic Torque Wrench Torque Range(Nm)4725-47245
Hydraulic Torque Wrench Torque Range(Ft.lbs)3485-34848
Square Drive Size(inch)2 1/2”
Hexagon Nut Across Flats(mm)85-165
Weight(Kg) / (lbs)53.6kg /118.17 lbs
Maximum Operating Pressure (bar)/(psi)700bar / 10000psi


Dimension L1358 


Dimension L2517
Dimension H1153
Dimension H2215
Dimension H3287
Dimension H4332
Dimension R176
Dimension R2270

Impact Socket:

Torque wrench Select suitable impact socket.webp


Series Comparison:

Torque Wrench Model NumberTorque RangeSquare Drive SizeHexagon Nut Across FlatsWeightDimensions
SDW1180-1803133-13303/4"24 - 552.51301845172971452597
SDW2428-4280316-31571"34 - 754.8168243679512617433130
SDW3724-7244534-534311/2"41 - 858.72002877812215219939155
SDW41036-10364764-764411/2"46 - 9511.42133089013316921646170
SDW51479-147871091-1090711/2"55 - 10515.424435210014218923650193
SDW62504-250411847-1847021/2"65 - 13026.828441312018322327059224
SDW73358-335782477-2476721/2"75 - 1453731445713520025029666250
SDW84725-472453485-3484821/2"85 - 16553.635851715321528733276270

Product Video:


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Product Tags:

Hydraulic Torque Wrenches Hydraulic Torque Wrench Square Drive Hydraulic Torque Wrench torque wrench
  • Q: Are you trading company or manufacturer?
  • A: We are factory with more than 20 years experience.
  • Q: How long for delivery?
  • A: Generally it is 15-30days as we are customized service we confirm with customer when place order.
  • Q: What is the MOQ?
  • A: It depends on what you are buying. Normally, our minimum order is one 20' full container and LCL container (less than a container load) can be acceptable.
  • Q: Can you customize my products?
  • A: Yes, we can customized products with your design drawings like DWG, DXF, DXW, IGES, STEP, PDF etc.
  • Q: What is your terms of payment?
  • A: 30% T/T in advance, balance before shipment, or as per discussion.
  • Q: What about your quality control?
  • A: 1.Checking the raw material after they reach our factory(IQC) 2. Checking the details before the production line operated.3.Have full inspection and routing inspection during mass production(IPQC) 3.Checking the goods after they are finished(FQC). 4.Checking the goods after they are finished(QC). 5.100% inspection and delivery before shipment
  • Q:What if there is a problem with the purchased product?
  • A:If any quality problem happens please take some photos and videos to show the exact problem, then our engineer will judge and give a solution.
  • Q:Do you provide OEM service?
  • A:Yes, we provide OEM service. We will produce products that meet your requirements according to the logo, product parameters and dimensions you provide. Please contact us for more details.
  • Q:Can I be an agent for SAIVS products?
  • A:Of course, please contact us for more details.
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