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description
Thern Vertical Lead BlockThern Vertical Lead Blocks offer a secure and easy way to change the direction of a winch rope and are commonly used in applications where the winch is awkwardly positioned or a line needs to feed around over under an obstacle. Offering rope capacities up to 1 2", the Thern lead block meets even heavy duty lifting and pulling applications. Stay confident when not under load with many other pulley blocks the rope can easily slip out and cause an
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product description
Why choose thelockerguy wholesale?
Thern Vertical Lead Blocks offer a secure and easy way to change the direction of a winch rope and are commonly used in applications where the winch is awkwardly positioned or a line needs to feed around/over/under an obstacle.
Offering rope capacities up to 1/2", the Thern lead block meets even heavy-duty lifting and pulling applications.
Stay confident when not under load- with many other pulley blocks the rope can easily slip out and cause an accident, with the Thern Lead Block the rope is kept in the pulley by 'Cable Keepers' on the top and sides of the sheave.
- Up to 7000 lbs Line Load
- Cable Keepers on Top and Sides of Sheave
- Five Sizes for Different Rope Diameters
- Sealed Needle Roller Bearing with Grease Fitting
- Durable Powder Coat Finish
- Design in Accordance with ASME B30.26
- Two Year Warranty
- VLB-G25 — for 1/4″ Rope
- VLB-G31 — for 5/16″ Rope
- VLB-G38 — for 3/8″ Rope
- VLB-G44 — for 7/16″ Rope
- VLB-G50 — for 1/2″ Rope
Specifications by Model
| MODEL NUMBER | SHEAVE OUTER DIAMETER (INCHES) | ROPE DIAMETER (INCHES) | TOTAL WORKING LOAD LIMIT. R (LBS) | LINE LOAD LIMIT. L (LBS) |
|---|---|---|---|---|
| VLB-G25 | 4 1/2 (114 mm) | 1/4 (6 mm) | 4000 (1814 kg) | 2000 (907 kg) |
| VLB-G31 | 6 (152 mm) | 5/16 (8 mm) | 6000 (2722 kg) | 3000 (1361 kg) |
| VLB-G38 | 7 (178 mm) | 3/8 (10 mm) | 9600 (4354 kg) | 4800 (2177 kg) |
| VLB-G44 | 8 (203 mm) | 7/16 (11 mm) | 11600 (5262 kg) | 5800 (2631 kg) |
| VLB-G50 | 9 (229 mm) | 1/2 (13 mm) | 14000 (6350 kg) | 7000 (3175 kg) |
Factor = Total Load/Line Load
| ANGLE (DEGREES) | FACTOR |
|---|---|
| 0 | 2.00 |
| 10 | 1.99 |
| 20 | 1.97 |
| 30 | 1.93 |
| 40 | 1.87 |
| 45 | 1.84 |
| 50 | 1.81 |
| 60 | 1.73 |
| 70 | 1.64 |
| 80 | 1.53 |
| 90 | 1.41 |
| 100 | 1.29 |
| 110 | 1.15 |
| 120 | 1.00 |
| 130 | 0.84 |
| 135 | 0.76 |
| 140 | 0.68 |
| 150 | 0.52 |
| 160 | 0.35 |
| 170 | 0.17 |
| 180 | 0.00 |
Mounting Fasteners
| VLB-G25 | 7/16 Inch Grade 5 min or M12 grade 8.8 min |
| VLB-G31 | 1/2 Inch Grade 5 min or M12 grade 8.8 min |
| VLB-G38 | 5/8 Inch Grade 5 min or M16 grade 8.8 min |
| VLB-G44 | 3/4 Inch Grade 5 min or M20 grade 8.8 min |
| VLB-G50 | 3/4 Inch Grade 5 min or M20 grade 8.8 min |
Thern Vertical Lead Block
Item no
:
94558597020
US$ 241.97
Pay in 4 interest-free payments of $60.49 Learn more
Min. order:
1piece
Shipping Estimate
USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
US$40
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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