The H-Lift Single Sheave Snatch Block (HS/ES Type) is a versatile, opening-cheek pulley system designed to redirect wire ropes for general lifting and winching applications.
| Series | Type | Sheave Material | Capacity | Best For |
|---|---|---|---|---|
| HS/ES Type | Single Sheave | Cast Iron | 0.5T - 10T | General Use. Economical choice for standard lifting/pulling. |
| HD/ED Type | Double Sheave | Cast Iron | 0.5T - 10T | Mechanical Advantage. Creating block & tackle systems. |
| HB/SB Type (US) | Heavy Duty | Steel | 2T - 125T | Heavy Duty. Towing, recovery, and high-frequency use. |
| AS 2089 Type | AS Standard | Cast Steel | 2T - 50T | Mining/Offshore. Compliance with AS 2089 standards. |
| Item No. | Sheave Dia. | Capacity | Dimensions (mm) | Wire Rope Dia. | Net Weight | Product Code | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Hook (HS) | Eye (ES) | (mm) | (t) | Hook A1 | Eye A2 | B | C | (mm) | (kg) | |
| HS075005 | ES075005 | 75 | 0.5 | 286 | 227 | 87 | 50 | 8 | 1.6 | 170200500 |
| HS100010 | ES100010 | 100 | 1.0 | 311.5 | 284.5 | 112 | 55.5 | 10 | 3.5 | 170201000 |
| HS125015 | ES125015 | 125 | 1.5 | 370 | 344 | 140 | 63.5 | 13 | 4.6 | 170201500 |
| HS150020 | ES150020 | 150 | 2.0 | 442.5 | 417 | 168 | 101 | 16 | 7.7 | 170202000 |
| HS180030 | ES180030 | 180 | 3.0 | 498 | 478 | 204 | 107 | 19 | 11.0 | 170203000 |
| HS200040 | ES200040 | 200 | 4.0 | 590.5 | 556 | 226 | 128 | 22 | 19.3 | 170204000 |
| HS250050 | ES250050 | 250 | 5.0 | 590.5 | 651 | 276 | 147 | 25 | 33.8 | 170205000 |
| HS300060 | ES300060 | 300 | 6.0 | 795 | 775 | 330 | 162 | 26 | 48.0 | 170206000 |
| HS350100 | ES350100 | 350 | 10.0 | 934 | 898 | 395 | 178 | 28 | 66.0 | 170210000 |
A single sheave snatch block is a pulley system designed to facilitate the movement of heavy loads. It consists of a single wheel, known as a sheave, mounted within a block or housing. The sheave features a groove or channel that allows a wire rope or cable to be threaded through it.
The "snatch" feature refers to the side plate's ability to open, allowing the user to insert the wire rope directly onto the sheave without threading the end of the cable through.
Commonly used in construction, logging, and industrial settings, these blocks serve two primary functions:
They are essential for pulling objects around corners, over obstacles, or aligning the wire rope with the winch drum.
By routing the cable through the snatch block (attached to the load) and back to a fixed anchor point, you can effectively double the pulling power of your winch (2:1 mechanical advantage).
Single sheave snatch blocks come in a range of sizes and weight capacities. To ensure safe operation, consider the following:
