The 50-150 mm Come-Along Clamp is a heavy-duty wire grip designed for power line construction, railway maintenance, and overhead line installation. Forged from high-carbon steel #45, it delivers outstanding durability, high clamping precision, and reliable safety performance. This tool ensures secure cable handling and tension adjustment during electrical or industrial wire work.
Key Highlights
Rated load options: 1 Ton / 2 Ton / 3 Ton
Applicable cable diameter: 2.5 – 32 mm
Strong bite force, minimal slippage
Suitable for steel strand and aluminum conductors
Built-in safety device prevents wire release
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| Quantity: | |
SP-2000
JITAI
Precision-forged from heat-treated carbon steel, the clamp is engineered for superior strength and longevity. Its smooth, serrated jaws firmly grip the cable without causing surface abrasion, while the compact structure enables comfortable one-hand operation on elevated job sites. The integrated safety lock enhances stability, ensuring the cable remains securely fixed even under high tension.
This tool is indispensable in power line erection, railway signal work, and industrial cable setup, where consistent tensioning and holding power are essential. The ergonomic handle design and optimized leverage mechanism make operation smoother and reduce worker fatigue.
When you hold the clamp, you feel the solid, cold-forged steel body—dense and balanced, engineered to resist deformation even in long-term outdoor use. Each movement produces a crisp, mechanical click, signaling dependable bite strength and operational precision.

| Feature | Description | Benefit |
|---|---|---|
| High-Carbon #45 Steel | Forged and heat-treated for extra hardness and resilience | Ensures long service life under heavy workloads |
| Great Bite Force | Serrated jaw design provides strong grip | Prevents cable slip and improves operational safety |
| Compact Structure | Balanced, ergonomic form | Enhances control and efficiency in narrow spaces |
| Safety Lock Design | Built-in protection system | Avoids cable release during tightening or lifting |
| Smooth Jaw Surface | Precision-machined contact area | Minimizes damage to wire strands and insulation |
| Versatile Use | Compatible with multiple cable diameters | Ideal for steel, aluminum, or stranded conductors |
No | Item No. | Sp-2000 |
1 | Material | High carbon steel#45 for main body |
2 | Rated Load | 1 Ton, 2 Ton, 3 Ton |
3 | Openmouthed Size | 2.5-16mm, 4-22mm, 16-32mm |
7 | Net Weight | 0.75kg, 1.4kg, 2.5kg |
| Item | Specification |
|---|---|
| Product Name | 50-150 mm Come-Along Clamp |
| Model No. | SP-2000 |
| Material | High Carbon Steel #45 |
| Rated Load | 1 Ton / 2 Ton / 3 Ton |
| Applicable Cable Diameter | 2.5 – 16 mm / 4 – 22 mm / 16 – 32 mm |
| Net Weight | 0.75 kg / 1.4 kg / 2.5 kg |
| Surface Treatment | Anti-rust coated, heat-treated |
| Application | Overhead line construction, power transmission, railway maintenance |
| Packaging | Standard export carton / wooden case |


The Come-Along Clamp is designed for various tensioning and cable installation scenarios, providing strong holding power for different conductor materials.
Electric power lines – tightening and adjusting overhead conductors
Railway signal lines – securing signal cables during setup
Industrial cable pulling – holding wire ropes or steel strands during installation
Telecommunication lines – tensioning fiber-reinforced cables
Maintenance and repair – temporary cable fixation during equipment servicing
Each application benefits from the clamp’s combination of strength, precision, and user safety.
Every clamp is produced under strict ISO-compliant manufacturing standards and inspected before shipment. Using CNC precision machining and heat treatment, each jaw maintains consistent bite depth and alignment, ensuring stability in both hot and cold environments.
100 % tensile test before packing
Corrosion-resistant coating extends outdoor life
Fatigue-tested for over 10 000 cycles
Maintains clamping stability under vibration and shock loads
The Come-Along Clamp operates through a self-locking mechanical bite mechanism. When the operator applies tension to the handle, the serrated jaws automatically tighten around the cable, distributing pressure evenly to prevent damage. The safety latch locks the position, securing the conductor while tension is applied or released.
This simple yet effective mechanism enables fast setup and reliable performance in any field environment—no external tools required.
Choosing our 50-150 mm Come-Along Clamp means choosing a partner focused on safety, precision, and reliability.
✅ Professional Manufacturing – 15 + years experience in power-line tools
✅ Custom Solutions – cable size, jaw design, and load capacity available on request
✅ Strict Quality Control – 100 % inspection for bite force and deformation
✅ OEM / ODM Support – private label and customized packaging available
✅ After-Sales Support – technical guidance for installation and maintenance
Each clamp packed in anti-rust film + foam + carton
Outer packaging: export wooden crate or pallet for bulk orders
Standard lead time: 7–15 working days after payment
Available shipping options: sea, air, or express (DHL / FedEx / UPS)
Q1: What is the maximum cable diameter this clamp can hold?
A: It supports cables from 2.5 mm to 32 mm depending on the model.
Q2: Can it be used for aluminum conductors?
A: Yes, it’s compatible with both steel and aluminum cables.
Q3: Is it suitable for outdoor environments?
A: Absolutely. The anti-corrosion coating and heat treatment make it ideal for long-term outdoor use.
Q4: Can I customize the rated load or jaw width?
A: Yes, OEM customization is available for special load or cable size requirements.
Q5: What safety precautions should be followed during use?
A: Ensure the cable diameter matches the rated size range, and always engage the safety lock before applying tension.
Experience professional reliability with the 50-150 mm Come-Along Clamp — precision-built for power line experts who value strength, safety, and control.





Precision-forged from heat-treated carbon steel, the clamp is engineered for superior strength and longevity. Its smooth, serrated jaws firmly grip the cable without causing surface abrasion, while the compact structure enables comfortable one-hand operation on elevated job sites. The integrated safety lock enhances stability, ensuring the cable remains securely fixed even under high tension.
This tool is indispensable in power line erection, railway signal work, and industrial cable setup, where consistent tensioning and holding power are essential. The ergonomic handle design and optimized leverage mechanism make operation smoother and reduce worker fatigue.
When you hold the clamp, you feel the solid, cold-forged steel body—dense and balanced, engineered to resist deformation even in long-term outdoor use. Each movement produces a crisp, mechanical click, signaling dependable bite strength and operational precision.

| Feature | Description | Benefit |
|---|---|---|
| High-Carbon #45 Steel | Forged and heat-treated for extra hardness and resilience | Ensures long service life under heavy workloads |
| Great Bite Force | Serrated jaw design provides strong grip | Prevents cable slip and improves operational safety |
| Compact Structure | Balanced, ergonomic form | Enhances control and efficiency in narrow spaces |
| Safety Lock Design | Built-in protection system | Avoids cable release during tightening or lifting |
| Smooth Jaw Surface | Precision-machined contact area | Minimizes damage to wire strands and insulation |
| Versatile Use | Compatible with multiple cable diameters | Ideal for steel, aluminum, or stranded conductors |
No | Item No. | Sp-2000 |
1 | Material | High carbon steel#45 for main body |
2 | Rated Load | 1 Ton, 2 Ton, 3 Ton |
3 | Openmouthed Size | 2.5-16mm, 4-22mm, 16-32mm |
7 | Net Weight | 0.75kg, 1.4kg, 2.5kg |
| Item | Specification |
|---|---|
| Product Name | 50-150 mm Come-Along Clamp |
| Model No. | SP-2000 |
| Material | High Carbon Steel #45 |
| Rated Load | 1 Ton / 2 Ton / 3 Ton |
| Applicable Cable Diameter | 2.5 – 16 mm / 4 – 22 mm / 16 – 32 mm |
| Net Weight | 0.75 kg / 1.4 kg / 2.5 kg |
| Surface Treatment | Anti-rust coated, heat-treated |
| Application | Overhead line construction, power transmission, railway maintenance |
| Packaging | Standard export carton / wooden case |


The Come-Along Clamp is designed for various tensioning and cable installation scenarios, providing strong holding power for different conductor materials.
Electric power lines – tightening and adjusting overhead conductors
Railway signal lines – securing signal cables during setup
Industrial cable pulling – holding wire ropes or steel strands during installation
Telecommunication lines – tensioning fiber-reinforced cables
Maintenance and repair – temporary cable fixation during equipment servicing
Each application benefits from the clamp’s combination of strength, precision, and user safety.
Every clamp is produced under strict ISO-compliant manufacturing standards and inspected before shipment. Using CNC precision machining and heat treatment, each jaw maintains consistent bite depth and alignment, ensuring stability in both hot and cold environments.
100 % tensile test before packing
Corrosion-resistant coating extends outdoor life
Fatigue-tested for over 10 000 cycles
Maintains clamping stability under vibration and shock loads
The Come-Along Clamp operates through a self-locking mechanical bite mechanism. When the operator applies tension to the handle, the serrated jaws automatically tighten around the cable, distributing pressure evenly to prevent damage. The safety latch locks the position, securing the conductor while tension is applied or released.
This simple yet effective mechanism enables fast setup and reliable performance in any field environment—no external tools required.
Choosing our 50-150 mm Come-Along Clamp means choosing a partner focused on safety, precision, and reliability.
✅ Professional Manufacturing – 15 + years experience in power-line tools
✅ Custom Solutions – cable size, jaw design, and load capacity available on request
✅ Strict Quality Control – 100 % inspection for bite force and deformation
✅ OEM / ODM Support – private label and customized packaging available
✅ After-Sales Support – technical guidance for installation and maintenance
Each clamp packed in anti-rust film + foam + carton
Outer packaging: export wooden crate or pallet for bulk orders
Standard lead time: 7–15 working days after payment
Available shipping options: sea, air, or express (DHL / FedEx / UPS)
Q1: What is the maximum cable diameter this clamp can hold?
A: It supports cables from 2.5 mm to 32 mm depending on the model.
Q2: Can it be used for aluminum conductors?
A: Yes, it’s compatible with both steel and aluminum cables.
Q3: Is it suitable for outdoor environments?
A: Absolutely. The anti-corrosion coating and heat treatment make it ideal for long-term outdoor use.
Q4: Can I customize the rated load or jaw width?
A: Yes, OEM customization is available for special load or cable size requirements.
Q5: What safety precautions should be followed during use?
A: Ensure the cable diameter matches the rated size range, and always engage the safety lock before applying tension.
Experience professional reliability with the 50-150 mm Come-Along Clamp — precision-built for power line experts who value strength, safety, and control.




