Dual Window Torque Wrench | Dual Scale Preset Click Torque Wrench | 45-Tooth Reversible High-Accuracy Torque Tool

Dual window torque wrench with clear N·m and lbf·ft scales and ±3% accuracy. Features a 45-tooth reversible ratchet head and rear locking adjustment mechanism for reliable torque setting. Available in 3/8″, 1/2″, 3/4″, and 1″ drives with ranges from 10–60N·m to 200–1000N·m. Ideal for automotive repair, machinery assembly, flanges, valves, wind power, and industrial maintenance. OEM/ODM and wholesale available.

Product Description

This dual window torque wrench features a clear dual-scale viewing design, allowing users to read both metric N·m and imperial lbf·ft torque values conveniently. It is designed for accurate torque setting and controlled fastening in repair, assembly, installation, and maintenance applications.

The wrench is equipped with a 45-tooth reversible ratchet head for clockwise and counterclockwise operation. Its rear locking mechanism allows easy torque adjustment: pull down to unlock and adjust the setting, then push up to lock the selected torque value and help prevent accidental changes during use.

With a reading accuracy of ±3%, clear scale windows, and torque ranges from 10–60N·m to 200–1000N·m, this product is suitable for automotive repair, machinery assembly, equipment installation, flange connections, steel structures, and industrial maintenance.

Features

  • Dual Window, Dual Scale Design: Displays metric N·m and imperial lbf·ft values for convenient reading and reduced conversion errors.
  • ±3% Torque Accuracy: Designed for stable and reliable torque-controlled fastening applications.
  • 45-Tooth Reversible Ratchet Head: Supports clockwise and counterclockwise operation for versatile fastening and removal tasks.
  • Rear Locking Mechanism: Pull down to adjust torque; push up to lock the selected value securely.
  • Preset Click Indication: Provides a mechanical signal when the selected torque is reached, helping prevent over-tightening.
  • Multiple Drive Sizes: Available in 3/8″, 1/2″, 3/4″, and 1″ square drive options.
  • Wide Torque Coverage: Available in 10–60N·m, 25–125N·m, 40–200N·m, 65–335N·m, 110–550N·m, 150–750N·m, and 200–1000N·m ranges.
  • Accessory Compatibility: Compatible with matching sockets, extension bars, universal joints, and related drive accessories.

Specifications

Item No. Drive Size Torque Range Overall Length (L) Inner Pack Carton Qty. Unit Weight Gross Weight
W18215 3/8″ 10–60 N·m 383 mm 1 pc 20 pcs 0.82 kg 17.50 kg
W18216 3/8″ 25–125 N·m 438 mm 1 pc 16 pcs 0.90 kg 15.40 kg
W18217 1/2″ 40–200 N·m 463 mm 1 pc 16 pcs 1.02 kg 17.32 kg
W18218 1/2″ 65–335 N·m 523 mm 1 pc 12 pcs 1.16 kg 15.00 kg
★W18220 3/4″ 110–550 N·m 918 mm 1 pc 1 pc 3.95 kg 4.95 kg
★W18221 3/4″ 150–750 N·m 1210 mm 1 pc 1 pc 4.90 kg 5.90 kg
★W18224 1″ 200–1000 N·m 1500 mm 1 pc 1 pc 5.64 kg 6.64 kg

Applications

This dual scale torque wrench is suitable for:

  • Automotive repair, wheel lug nuts, chassis, and suspension fastening
  • Engine, transmission, drivetrain, and mechanical assembly
  • Motorcycle, bicycle, electric vehicle, and construction machinery maintenance
  • Industrial equipment installation, machinery manufacturing, and production-line service
  • Pipeline, valve, flange, and steel structure fastening
  • Wind power, electric power, mining, marine, and energy equipment maintenance
  • Construction projects, bridges, and heavy-duty equipment installation
  • Repair workshops, tool sets, and engineering procurement
  • Applications requiring both N·m and lbf·ft torque references

Why Choose Us

Dual Scale Windows for Clear Reading

The N·m and lbf·ft dual windows reduce conversion work and make torque setting easier for international users and export markets.

±3% Accuracy

Designed for reliable torque-controlled fastening in automotive, machinery, equipment assembly, and industrial maintenance.

45-Tooth Reversible Ratchet

The reversible ratchet head supports different working directions and enables smoother operation in restricted spaces.

Secure Locking Adjustment

The rear locking structure helps maintain the selected torque setting during use and reduces accidental adjustment.

Wide Range of Drives and Torque Values

From 3/8″ precision applications to 1″ heavy-duty industrial fastening, multiple models support diverse user requirements.

Flexible OEM/ODM Service

Custom branding, drive sizes, torque ranges, scale units, packaging, and calibration documentation are available.

FAQ

Q1: What is the advantage of a dual window torque wrench?
A1: The dual window design displays both N·m and lbf·ft values, allowing users to set torque more conveniently without frequent unit conversion.

Q2: How do I adjust and lock the torque setting?
A2: Pull down the rear locking mechanism to unlock and adjust the torque. Once the desired value is set, push the lock upward to secure the setting.

Q3: What is the benefit of a 45-tooth ratchet head?
A3: The 45-tooth ratchet head supports reversible operation and allows work with a smaller swing angle than a standard fixed wrench, which is useful in confined spaces.

Q4: Can I continue applying force after the preset torque is reached?
A4: No. Once the wrench gives its mechanical indication at the preset torque, stop applying force to avoid over-tightening the fastener or affecting tool accuracy.

Q5: Can this wrench be used to loosen rusted bolts?
A5: No. Torque wrenches are designed primarily for accurate tightening. Use a breaker bar, fixed wrench, impact tool, or other suitable tool for seized or rusted fasteners.

Q6: Which model is suitable for vehicle wheel lug nuts?
A6: For most passenger vehicles, a 3/8″ or 1/2″ model may be suitable depending on the manufacturer’s torque specification; 1/2″ is commonly used. For heavy vehicles and high-torque applications, select 3/4″ or 1″ models as required.

Q7: How should the wrench be stored?
A7: Wipe it clean after use and store it in a dry place. Before long-term storage, set it to the lowest specified torque value, but do not adjust below the minimum scale value.

Q8: Do you offer calibration and customization?
A8: Yes. Torque ranges, drive sizes, scale units, logos, packaging, and calibration documentation can be customized or confirmed based on order requirements.

OEM / ODM (Optional)

We offer flexible OEM / ODM services:

  • Custom Branding: Laser engraving, screen printing, labels, custom nameplates, and private-label packaging.
  • Custom Torque Ranges: Different torque ranges can be evaluated based on target applications and markets.
  • Custom Drive Sizes: 1/4″, 3/8″, 1/2″, 3/4″, 1″, and other drive options can be discussed.
  • Custom Dual Scales: N·m, lbf·ft, kgf·m, in·lbf, dual-unit, and multi-unit scale options.
  • Custom Ratchet Features: Ratchet tooth count, quick-release function, reversing structure, handle material, and color options can be evaluated.
  • Custom Packaging: Plastic cases, blow-molded cases, color boxes, tool cases, manuals, and printed cartons.
  • Calibration Documents: Calibration reports, labels, and related product files can be provided based on order requirements.
  • Sampling and Mass Production: Support for sample-based, drawing-based, and private-label development followed by stable bulk production.

Please send us your torque range, drive size, brand artwork, quantity estimate, and packaging requirements for a customized solution.