
Product Description
Overview
The KUPO RH-1000PS4 is a 1000 kg direct-control D8 chain hoist with Micro Switch Positioning and 4 m/min lift speed. It keeps the 0.75 kW 4-pole motor, 7.1 x 20.2 mm Grade 80 EN 818-7 load chain, one-fall suspension, and 47 kg hoist body of the RH-1000 direct-control family.
Why It Matters
This is the direct-control choice when crews want standard 4 m/min movement and MSP limit setup without moving to low-voltage desk control. It is slower and gentler than the 8 m/min PS8, which can matter when trim adjustments need more finesse.
Key Features
- 1000 kg capacity and 4 m/min at 50 Hz, 4.8 m/min at 60 Hz lifting speed suit the intended RIGPRO hoist class.
- Grade 80, 7.1 x 20.2 mm, EN 818-7 compliant load chain gives the hoist the correct chain size for its drive system.
- Spring-loaded heavy-duty DC brake holds the load safely when power is removed or a fault occurs.
- MSP travel-limit setup, spring-loaded DC brake, and friction clutch protects the drive and operator workflow during entertainment rigging use.
Performance & Safety
RH-1000PS4 is the standard-speed direct-control 1-ton hoist with MSP for simple controller operation plus fast rubber-block limit setting.
- Safe working load: 1000 kg.
- Lift speed: 4 m/min at 50 Hz, 4.8 m/min at 60 Hz.
- Motor: 0.75 kW x 4P.
- Duty cycle: FEM 2m / ISO M5, ED 40 %, 240 starts/hr.
- Compliance: BGV D8 / IGVW SQP2 2018.
- Degree of protection: IP 20.
- Positioning: Micro Switch Positioning (MSP) with up/down rubber blocks.
Applications
Use for entertainment rigging, touring truss systems, lighting grids, line arrays, scenic elements, broadcast stages, venue installs, and controlled overhead lifting where the hoist rating and control type match the rig plan.
Compatibility
Compatible with direct-control chain hoist cabling and controllers using the listed 4-pin CEE connector, plus RH-1000-1 W flight case and CH-52BP jacket.
Additional Technical Notes
- Chain Fall: 1
- Brake: Spring-loaded heavy-duty DC brake
- Friction Clutch: Yes, for overload protection
- Positioning: Micro Switch Positioning (MSP) with up/down rubber blocks
- Working Noise: 75 dB(A) at 1 m
Frequently Asked Questions
Is this the right hoist if I need central motor-desk control
No. It is a direct-control hoist with MSP. Choose RH-1000LVP for low-voltage controller operation with MSP.
What is the main difference from its sister model
Compared with RH-1000PS8, this version runs at 4 m/min instead of 8 m/min.
Can I use any load chain with this hoist
No. Use the specified Grade 80 EN 818-7 load chain size for the hoist. Chain size, pitch, and hoist wheel geometry must match.