LD | Light Duty Straighteners
Optimized Wire Straightening at Budget-Friendly Costs
Product Overview
An economical solution for applications where frequent re-feeding or wire size adjustments aren’t required. The LD Light Duty Straightener Series features independently adjustable rolls on a single-plane assembly, ensuring consistent alignment and quick setup. Precision-engineered V-groove rolls with ball bearings provide extended roll life and stable performance. Available with custom groove profiles to match specific wire requirements, the LD Series is ideal for no frills, cost-effective straightening. This can handle very small wire to absolutely massive loads!

Key Benefits
Learn more and interact with a model of the LD straightener or dive into technical specifications down the page.
1Economical Design
Affordable option for a variety of applications. This is our budget-friendly solution for projects that require efficiency without potentially unnecessary extras, ensuring reliable performance, no matter the job.
2Custom Groove Profiles
V-groove rolls available to match specific wire types as well as custom precision shapes to match your wire exactly. Our rolls are machined in-house, never outsourced, even on small orders. Our LD also can handle a wider wire diameter range of 0,8 mm to 30,0 mm!
3Single-Plane Assembly or Modular
Independently adjustable rolls ensure precise alignment on a single plane, or opt for a modular design to accommodate both horizontal and vertical adjustments tailored to your requirements.
4Extended Roll Life
Hardened and polished rolls guarantee reliable straightening even under high tension. Our high-precision straightening utilizes a maximum number of rolls to deliver adequate reverse bend cycles for high-strength wire. Standard rolls feature a V-shape, with optional groove profiles available upon request.
5Various Use Cases Small TO XXL
Our LD straighteners may not have many frills, but they get tough jobs done, light and small to heavy and hefty! See this example from one of our customers in 2024!
Why Choose Sjogren's Light Duty Straighteners?
The LD Straightener is ideal for a variety of production lines where frequent adjustments aren’t required and cost is more important. Its modular design allows for easy setup and long-term performance.
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1. Cost Effective
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Economic solution for many applications
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2. Compact Setup
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Lightweight and easy to install
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3. Durable Rolls
- Standard V-groove ball-bearing rolls provide extended life.
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4. Flexible Configurations
- Single plane or 2-plane applications available with custom groove profiles to suit your application.
Industries & Applications
The LD Straightener Series is designed to meet the precision needs of various industries, providing consistent performance and easy setup for no-frills wire processing.

Wire & Cable Manufacturing

Automotive Manufacturing
Used for forming wire components with precision.

Construction & Infrastructure
Handles mesh and reinforcing wire with stable performance.

Industrial Equipment

Light Duty Measurements for 0,8 mm - 7,0 mm
Model | LD 22 | LD 23 | LD 30 | LD 31 | LD 32 | LD 35 | LD 40 | LD 45 |
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A | 90 mm | 90 mm | 122 mm | 122 mm | 122 mm | 117 mm | 140 mm | 152 mm |
B | 55 mm | 55 mm | 74 mm | 74 mm | 74 mm | 80 mm | 102 mm | 112 mm |
C | 27 mm | 2,5 mm | 33 mm | 33,5 mm | 34 mm | 38 mm | 43 mm | 46 mm |
D Diameter | 22 mm | 23 mm | 30 mm | 31 mm | 32 mm | 35 mm | 40 mm | 45 mm |
G | 15 mm | 15 mm | 15 mm | 15 mm | 15 mm | 15 mm | 20 mm | 20 mm |
H | 10 mm | 10 mm | 10 mm | 10 mm | 15 mm | 15 mm | 15 mm | 15 mm |
I | 35 mm | 35 mm | 45 mm | 45 mm | 45 mm | 52 mm | 60 mm | 70 mm |
J | 38 mm | 38,5 mm | 48 mm | 48,5 mm | 49 mm | 57 mm | 66 mm | 75 mm |
K Diameter | 6,5 mm | 6,5 mm | 8,7 mm | 8,7 mm | 8,7 mm | 11 mm | 11 mm | 13 mm |
L | M6 | M6 | M8 | M8 | M8 | M10 | M10 | M12 |
Technical Specifications for Light Duty Series for 0,8 mm - 7,0 mm
Model | Straightener Rolls Diameter D | Wire Diameter Range | Possible Number of Straightener Rolls | Measurement E for 3 Straightener Rolls | Measurement E for 5 Straightener Rolls | Measurement E for 7 Straightener Rolls | Measurement E for 9 Straightener Rolls |
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LD 22 | 22 mm | 0,8 – 1,5 mm | 3, 5, 7, 9 | 74 mm | 100 mm | 126 mm | 152 mm |
LD 23 | 23 mm | 1,0 – 2,0 mm | 3, 5, 7, 9 | 74 mm | 100 mm | 126 mm | 152 mm |
LD 30 | 30 mm | 1,5 – 3,0 mm | 3, 5, 7, 9 | 82 mm | 120 mm | 158 mm | 196 mm |
LD 31 | 31 mm | 1,8 – 3,5 mm | 3, 5, 7, 9 | 82 mm | 120 mm | 158 mm | 196 mm |
LD 32 | 32 mm | 2,0 – 4,0 mm | 3, 5, 7, 9 | 82 mm | 120 mm | 158 mm | 196 mm |
LD 35 | 35 mm | 2,5 – 4,5 mm | 3, 5, 7, 9 | 128 mm | 171 mm | 214 mm | 257 mm |
LD 40 | 40 mm | 3,0 – 5,0 mm | 3, 5, 7, 9 | 130 mm | 180 mm | 230 mm | 280 mm |
LD 45 | 45 mm | 5,0 – 7,0 mm | 3, 5, 7, 9 | 160 mm | 238 mm | 316 mm | 394 mm |
Light Duty Straightener for 7,0 mm - 30,0 mm Model Technical Specifications
The larger of our two Light Duty Straightener (LD Series) covers wire diameters from 7,0 mm to 30,0 mm with options ranging from 3 to 9 rolls per plane depending on model.

LD Light Duty 7,0 mm - 30,0 mm Series Measurements
Model | LD 52 | LD 80 | LD 801 | LD 110 | LD 125 | LD 150 |
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A | 170 mm | 218 mm | 320 mm | 286 mm | 431 mm | 469 mm |
B | 119 mm | 167,5 mm | 171,5 mm | 175 mm | 240 mm | 260,5 mm |
C | 56 mm | 81 mm | 120 mm | 112 mm | 160 mm | 180 mm |
D Diameter | 52 mm | 80 mm | 80 mm | 110 mm | 125 mm | 150 mm |
G | 20 mm | 45 mm | 47 mm | 60 mm | 106 mm | 96 mm |
H | 20 mm | 25 mm | 71,5 mm | 58,7 mm | 98,7 mm | 90,8 mm |
I | 90 mm | 125 mm | 180 mm | 146,6 mm | 220 mm | 235 mm |
J | 84,5 mm | 120,5 mm | 146 mm | 153 mm | 206 mm | 226 mm |
K Diameter | 13 mm | 13 mm | 17 mm | 17 mm | 17 mm | 17 mm |
L | M12 | M16 | M20 | M20 | M20 | M20 |
Technical Specifications for Light Duty Models for 0,8 mm - 7,0 mm
Model | Straightener Rolls Diameter D | Wire Diameter Range | Possible Number of Straightener Rolls | Measurement E for 3 Straightener Rolls | Measurement E for 5 Straightener Rolls | Measurement E for 7 Straightener Rolls | Measurement E for 9 Straightener Rolls |
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LD 52 | 52 mm | 7,0 – 9,0 mm | 3, 5, 7, 9 | 164 mm | 242 mm | 320 mm | 320 mm |
LD 80 | 80 mm | 8,0 – 15,0 mm | 3, 5, 7 | 220 mm | 350 mm | 470 mm | — |
LD 801 | 80 mm | 5,0 – 15,0 mm | 5, 7 | 336 mm | 466 mm | — | — |
LD 110 | 110 mm | 10,0 – 20,0 mm | 3, 5, 7 | 322 mm | 472 mm | 622 mm | — |
LD 125 | 125 mm | 15,0 – 25,0 mm | 5, 7 | 500 mm | 680 mm | — | — |
LD 150 | 150 mm | 20,0 – 30,0 mm | 5, 7 | 632 mm | 852 mm | — | — |
Download the Application Data Sheet
Complete the Application Data Sheet to engage our expert engineering team today and implement Sjogren quality Light Duty Straighteners into your production!
See some of our satisfied customers




LD Light Duty Straightener FAQ
How do I order replacement rolls to stay ahead of downtime?
Contact us with your model number and wire specs for custom options. You can use the contact form at the bottom of this page or you can email our team directly at sales@sjogren.com.
What wire diameters can the LD Straightener handle?
The LD Series handles 0.8 mm to 30.0 mm, depending on the model.
Can the roll configurations be adjusted?
Certainly, offering a selection of rolls from 3 to 9, along with the ability to individually adjust each roll, this straightener is highly efficient.
How long do the rolls last?
This is heavily dependent on your production, wire type, and how often you run, and maintain the rest of your line. Here is a handy reference table based on "V" and "Radius" shaped grooves, and material being run:
Groove Type | Material | Replacement Frequency |
VEE | Low Carbon | 9 months |
VEE | Medium Carbon | 6 months |
VEE | High Carbon | 3 months |
VEE | Nonferrous | 12-18 months |
>Radius | Low Carbon | 12 months |
Radius | Medium Carbon | 9 months |
Radius | High Carbon | 6 months |
Radius | Nonferrous | 15-21 months |
What industries benefit most from the LD Series?
Best for wire & cable, construction, and industrial manufacturing where consistent wire processing is needed.
Get Your Custom LD straightener Quote – Fast & Reliable Pricing and Delivery!
Tell us your wire processing needs, and our team will provide a tailored quote quickly. Get the best solution for precision wire straightening today!