| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
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GEDORE Tools, Inc. |
DOUBLE OPEN ENDED SPANNER |
0 |
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GEDORE Tools, Inc. |
ADJUSTABLE SPANNER 12" OPEN END |
0 |
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GEDORE Tools, Inc. |
ELECTRONIC TORQUE WRENCH E-TORC2 |
0 |
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GEDORE Tools, Inc. |
PIPE WRENCH ECK-SCHWEDE-SNAP 1/2 |
0 |
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GEDORE Tools, Inc. |
VDE SINGLE ENDED RING SPANNER |
0 |
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GEDORE Tools, Inc. |
COMBINATION SPANNER 23 MM |
0 |
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GEDORE Tools, Inc. |
DBL ENDED RING SPANNER OFFSET |
0 |
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GEDORE Tools, Inc. |
DOUBLE OPEN ENDED SPANNER |
0 |
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GEDORE Tools, Inc. |
DOUBLE OPEN ENDED SPANNER |
0 |
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GEDORE Tools, Inc. |
COMBINATION SPANNER9 MM |
0 |
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GEDORE Tools, Inc. |
DOUBLE OPEN ENDED SPANNER |
0 |
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GEDORE Tools, Inc. |
COMBINATION SPANNER 18 MM |
0 |
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GEDORE Tools, Inc. |
SINGLE OPEN ENDED SPANNER 36 MM |
0 |
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GEDORE Tools, Inc. |
SINGLE OPEN ENDED SPANNER 1/2" |
0 |
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GEDORE Tools, Inc. |
DBL ENDED RING SPANNER OFFSET |
0 |
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GEDORE Tools, Inc. |
FLAT RING SPANNER TORX E14XE18 |
0 |
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GEDORE Tools, Inc. |
FLARE NUT SPANNER OPEN UD |
0 |
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GEDORE Tools, Inc. |
SINGLE OPEN ENDED SPANNER 16 MM |
0 |
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GEDORE Tools, Inc. |
CONSTRUCTION RATCHET 24X30 MM |
0 |
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GEDORE Tools, Inc. |
FLAT RING SPANNER 30X32 MM |
0 |
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Wrenches are hand tools designed to provide grip and torque for tightening or loosening nuts, bolts, and other fasteners. As fundamental components in mechanical engineering, they enable precise control of clamping forces in assembly, maintenance, and repair operations. Their importance spans across industries requiring reliable joint integrity, from automotive manufacturing to pipeline maintenance.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Open-End Wrench | Fixed jaw size with angled for quick engagement | Automotive engine assembly |
| Combination Wrench | Dual-ended (open+ring) with same size specifications | General mechanical repairs |
| Adjustable Wrench | Variable jaw width via threaded mechanism | Plumbing pipe fittings |
| Torque Wrench | Precise torque measurement with audible/visual feedback | Aerospace component installation |
| Socket Wrench | Interchangeable socket heads with ratchet mechanism | Industrial machinery maintenance |
| Allen Key | Hexagonal cross-section for socket head screws | Furniture assembly |
| Pipe Wrench | Self-tightening jaws with serrated teeth | Steel pipe installation |
Typical wrench construction includes: - Handle with ergonomic knurling/textured grip - Fixed/adjustable jaw assembly with hardened alloy steel - Ratchet mechanism (for socket wrenches) with pawl-and-roller system - Vernier scale (adjustable types) or torque scale (torque wrenches) - Surface treatment: Chrome vanadium finish or black oxide coating - Overload protection clutch (advanced torque models)
| Parameter | Description | Importance |
|---|---|---|
| Material Hardness | 50-60 HRC (Rockwell C scale) | Determines wear resistance and torque capacity |
| Torque Range | 0-1500 N m (manual) / 0-5000 N m (hydraulic) | Defines application suitability |
| Size Range | 4-60mm (metric) / 1/8"-2" (imperial) | Compatibility with fastener dimensions |
| Accuracy Class | 4% (industrial) / 1% (precision) | Measurement reliability in critical applications |
| Surface Protection | Salt spray resistance >500h | Corrosion resistance in harsh environments |
Key industries include:
- Automotive manufacturing (engine assembly lines)
- Aerospace maintenance (torque-critical fastening)
- Construction (structural steel connections)
- Pipeline systems (pressure-rated joint assembly)
- Electronics (precision screw driving)
Case Study: Automotive Wheel Installation - Dual-direction torque wrenches ensure 120N m 5% clamping force consistency
| Manufacturer | Representative Product | Key Innovation |
|---|---|---|
| Snap-on | Pro Torque Click Wrench | Micrometer adjustment with 1N m increments |
| Craftsman | VDE Insulated Wrench Set | 1000V protection for electrical work |
| Bosch | ECOtorque Adjustable Wrench | Ergonomic 3D grip design |
| Stahlwille | No.7602 Combination Wrench | Double-layer chrome plating |
Consider: 1. Matching size range to fastener specifications 2. Required torque accuracy class 3. Material compatibility (e.g. non-sparking alloys for explosive environments) 4. Ergonomic factors (weight <1.5kg for prolonged use) 5. Calibration certification requirements (ISO 6789 compliance) 6. Special features (digital readout, Bluetooth connectivity)
Emerging patterns include: - Integration of IoT-enabled torque sensors - Adoption of carbon fiber-reinforced polymer handles - Development of multi-axis smart wrenches - Standardization of 1/2" drive systems for heavy-duty applications - Growth in cordless electric wrench market (CAGR 7.2% 2023-2028)