Crosby McKissick 381SY Scrap Handling Crane Pulley Sheave Blocks. Single Sheave Only - Range from 15,000kg to 40,000kg
Model: McKissick 381-SY / SHB-2517Scrap Handling Blocks.

- Durable - Allows longer continuous duty cycle.
- Single sheave design
- Dual action hook (Swings and Rotates)
- Utilize McKissick® Roll-Forged™ sheaves with flame hardened grooves.
- Furnished standard with Bronze Bushed Sheaves.
- Optional Tapered Roller Bearings.
Specification
| Model No. |
381SY Inquiry Stock No. |
Working Load Limit (Tons) * |
Number of Sheaves | Sheave Diameter (in.) |
Standard Wire Line (in.) |
Weight Each (lbs.) |
Dimensions (in.) |
||||||
| A | B | E | F | H | J | K | |||||||
| S15S16L | 2014810 | 15 | 1 | 16 | 9/16, 5/8, 3/4, 7/8 | 285 | 37.16 | 34.19 | 6.34 | 22.75 | 2.75 | 2.97 | 2.38 |
| S20S18L | 2014812 | 20 | 1 | 18 | 5/8, 3/4, 7/8, 1 | 395 | 39.54 | 36.57 | 6.84 | 24.75 | 2.75 | 2.97 | 2.38 |
| S25S20L | 2014814 | 25 | 1 | 20 | 3/4, 7/8, 1, 1-1/8 | 460 | 42.16 | 39.19 | 6.84 | 26.75 | 2.75 | 2.97 | 2.38 |
| S30S24L | 2014816 | 30 | 1 | 24 | 7/8, 1, 1-1/8, 1-1/4 | 705 | 50.44 | 46.81 | 7.84 | 30.75 | 3.25 | 3.62 | 3.00 |
| S40S24L | 2014818 | 40 | 1 | 24 | 7/8, 1, 1-1/8, 1-1/4 | 815 | 55.81 | 50.75 | 7.84 | 30.75 | 3.38 | 5.06 | 3.25 |
Metric
| Model No. | 381-SY Inquiry Stock No. | Working Load Limit (t)* | Sheave Diameter (mm) | Standard Wire Line (mm) | Weight Each (kg.) | Dimensions (mm) | |||||||
| A | B | E | F | H | J | K | |||||||
| S15S16L | 2014810 | 13.5 | 406 | 14-22 | 129 | 944 | 868 | 161 | 578 | 70.0 | 75.5 | 60.5 | |
| S20S18L | 2014812 | 18.0 | 457 | 16-25 | 179 | 1004 | 929 | 174 | 629 | 70.0 | 75.5 | 60.5 | |
| S25S20L | 2014814 | 22.5 | 508 | 19-28 | 209 | 1071 | 995 | 174 | 679 | 70.0 | 75.5 | 60.5 | |
| S30S24L | 2014816 | 27.0 | 610 | 22-32 | 320 | 1281 | 1189 | 199 | 781 | 82.5 | 92.0 | 76.0 | |
| S40S24L | 2014818 | 36.0 | 610 | 22-32 | 370 | 1418 | 1289 | 199 | 781 | 86.0 | 129 | 82.5 | |
*Ultimate load is 4 times the Working Load Limit.
Product Warnings
PDF containing all warning information relevant to the safe use of this product(approx. 0.5Mb)
NOTE: Pricing and specifications may be subject to change without notice. Prices shown may be UK only prices and therefore export pricing may vary dependant on location.
Images are for display purposes only.
Images are for display purposes only.

