Quick Summary
The SMC CRX Crevasse Rescue Pulley in Black is a lightweight utility pulley for alpine climbers and mountaineers. It is described as a palm-sized pulley with a stainless-steel axle, a lightweight nylon sheave and colour-contrasting aluminium side plates.
The pulley is intended for 3 to 1 Z haul systems with prusik-minding side plates. It is also stated not to be recommended for use on ziplines, cables or high-speed applications.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | SMC |
| Model | CRX Crevasse Rescue Pulley |
| Colour | Black |
| Product type | Utility pulley |
| Intended use | Alpine climbers and mountaineers. |
| Sheave | Lightweight nylon sheave, stated as 1.25". |
| Axle | Stainless-steel axle / stainless steel rivet axle. |
| Side plates | Colour-contrasting aluminium side plates that rotate for rope insertion and removal. |
| System use | Intended for 3 to 1 Z haul systems with prusik-minding side plates. |
| Limitation | Not recommended for ziplines, cables or high-speed applications. |
What to Compare Before Buying
- Intended application: This pulley is positioned for alpine rescue-style hauling rather than ziplines, cables or high-speed use.
- System compatibility: It is described for 3 to 1 Z haul systems with prusik-minding side plates, so check that your setup matches that use.
- Size and handling: The palm-sized, lightweight format matters if you want a compact pulley to carry with mountain kit.
- Materials: The stainless-steel axle, nylon sheave and aluminium side plates are the main construction points named for the exact model.
Safe Use and Important Precautions
This is a safety-sensitive product. It is not recommended for use on ziplines, cables or high-speed applications. Follow the manufacturer’s instructions and use it only within the intended rescue and hauling setup.
Before You Decide
Check that you want the black CRX Crevasse Rescue Pulley, that your setup is a 3 to 1 Z haul system with prusik-minding side plates, and that you do not need a pulley for ziplines, cables or high-speed applications.
Fatbobs AI UpdatedSMC CRX Crevasse Rescue Pulley Black | Fat BobsSMC CRX Crevasse Rescue Pulley in Black, with a nylon sheave, stainless-steel axle and rotating aluminium side plates for 3 to 1 Z haul systems.SMC CRX Crevasse Rescue Pulley in Black is a lightweight utility pulley for alpine climbers and mountaineers. It has a stainless-steel axle, a 1.25" nylon sheave and rotating aluminium side plates, and it is intended for 3 to 1 Z haul systems with prusik-minding side plates. It is not recommended for ziplines, cables or high-speed applications.[








