ERM1-250/19
Product Description
The ERM1-250/19 is the smallest round Professional crane-suspended personnel platform in Lifting Technologies’ lineup, engineered for safe elevated access by a single worker in confined or restricted work environments where a very compact circular footprint is required and overhead protection is not. Its 19″ diameter platform allows one worker to stand securely under the crane hook while accessing localized overhead or near-vertical work points in tight spaces such as between equipment, near columns, or inside structural openings.
Professional Round Man Basket construction uses a heavy-gauge steel frame and bar grating floor to create a rigid, slip-resistant working surface, with 42″ high guardrails, 6″ toeboards around the perimeter, and perforated steel plate side panels from toeboard up to the mid-rail to help contain tools and small items. An inward-opening self-closing access gate with positive latching provides controlled entry and exit, and a full-perimeter inner grab rail serves as personal fall-arrest anchorage in line with OSHA 1926.502 fall-protection provisions. As an open-top ERM model, ERM1-250/19 has no overhead canopy or skylight panels, reducing total height and weight compared with overhead-protected ERMO models.
The ERM1-250/19 is a single-person round model with a 19″ diameter platform, a 250 lb maximum rated load capacity, a 313 lb test (proof) weight, and an approximate basket weight of 180 lb. The 250 lb rating is intended to cover one worker plus personal tools, materials, and PPE, and each ERM1-250/19 is proof-load tested at 125% of rated capacity—313 lb—before shipment.
ERM-series sling models use a dedicated four-leg sling assembly of 1/2″ 6×36 IWRC wire rope, secured to a master link that connects to the crane hook. Each sling leg is attached directly to the platform base using swaged terminations and threaded steel safety clevis pins, creating a base-attached suspension that distributes loads evenly and helps maintain platform stability. A fifth safety leg is used to tie off to the load line above the overhaul ball, further limiting tipping and swing in accordance with OSHA 29 CFR 1926.1431 guidance for hoisting personnel.
Professional round baskets, including ERM1-250/19, are finished with an electrostatic powder-coat (standard solid red for the platform, with yellow accents on the detachable Test Weight System) to resist impact, abrasion, and corrosion. Each unit ships with Lifting Technologies’ unique easy-on/easy-off detachable Test Weight System for proof-load testing, the sling assembly, Use and Safety Handbook, proof-load certificates, and pre-use inspection checklists, providing a complete package for safe commissioning and documentation.
ERM1-250/19 is typically used where a single worker needs compact, crane-suspended access to very localized overhead or vertical work in areas with limited space and where overhead falling-object hazards are controlled administratively rather than through an integrated overhead frame. The small 19″ diameter makes it especially well suited to very tight or congested spaces where larger round, square, or rectangular baskets cannot maneuver.
Industrial Applications
Construction & Structural
On construction and structural steel projects, ERM1-250/19 is suited for single-person tasks such as small overhead inspections, quick detail work, local touch-up painting, or instrument mounting at points where space is too constrained for larger baskets. Its 19″ circular platform can be positioned in tight structural pockets, between elements, or near columns where a standard-size round or square basket would not fit.
Because it is open-top, ERM1-250/19 is best used away from significant overhead work or in zones where falling-object risk is mitigated through scheduling, restricted access above, and proper tool tethering and housekeeping.
Industrial Plants & Maintenance
In industrial plants, refineries, and similar facilities, ERM1-250/19 supports single-technician work around piping, equipment, or structural members where access points are small and close to obstructions. The very compact round footprint allows the basket to be lowered into narrow openings or between equipment banks for spot inspections, valve access, or small component adjustments.
Perforated side panels and 4″ toeboards help maintain control of small tools and components, and the full-perimeter grab rail provides anchorage for a personal fall-arrest system, complementing plant fall-protection programs.
Utilities & Infrastructure
For utilities and infrastructure work, ERM1-250/19 can be used under structures where a single worker must reach a limited area—such as a specific attachment point, sensor location, or small bracket—without needing the footprint of larger platforms. The 19″ round basket can access narrow spaces beneath bridges, in towers, or within structural frames where access openings are tight.
Open-top use assumes that overhead hazards are managed via traffic control, limited work above, and dropped-object prevention, making ERM1-250/19 suitable for controlled environments requiring minimal platform size.
Features & Benefits
Compact Single-Person Round Work Area: The 19″ diameter open-top round platform provides an ultra-compact, centralized work area for a single worker plus minimal tools, allowing access to extremely confined locations where larger baskets cannot fit.
Professional-Series Construction With OSHA-Aligned Guarding: ERM1-250/19 uses heavy-gauge steel frame and bar grating floor, 42″ guardrails, 6″ toeboards, perforated side panels, a self-closing inward-opening gate, and a full-perimeter inner grab rail, aligning with OSHA 1926.502 fall-protection practices for guardrails, toeboards, and anchorage.
Base-Attached Four-Leg Sling Assembly With Safety Leg: A four-leg 1/2″ 6×36 IWRC wire rope sling assembly attached to the platform base and connected to a master link, plus a safety leg to the load line above the overhaul ball, provides stable hoisting in line with OSHA 1926.1431 guidance for suspended personnel platforms.
125% Proof-Load Tested With Detachable Test Weight System: Each ERM1-250/19 is proof-tested at 313 lb (125% of the 250 lb rated capacity) and delivered with Lifting Technologies’ detachable Test Weight System, proof-load certificates, and inspection documentation to support commissioning and periodic inspections.
Durable Powder-Coat Finish and Customization Options: Professional round baskets are powder-coat finished in solid red with yellow test weights for durability and visibility; custom colors and certain configuration adjustments can be provided to meet project, facility, or identification requirements.
Frequently Asked Questions
What are the ERM1-250/19 dimensions and ratings?
ERM1-250/19 has a 19" diameter platform, a 250 lb maximum rated load capacity, a 313 lb proof-test weight, and an approximate basket weight of 180 lb.
How many people can ERM1-250/19 carry?
ERM1-250/19 is designed for one occupant only; the combined weight of the worker, tools, materials, and PPE must not exceed the 250 lb rated capacity.
Does ERM1-250/19 have overhead protection?
No. ERM1-250/19 is an open-top Round Professional model; overhead-protected round baskets are designated ERM1-300/32, ERM2-600/38, ERMO3-900/48, and ERMO4-1200/60, which include overhead frames and perforated skylights.
Which OSHA regulations does ERM1-250/19 support?
ERM1-250/19 is designed to meet OSHA 29 CFR 1926.1431 requirements for hoisting personnel with cranes and OSHA 1926.502 Subpart M for fall protection, including guardrail and toeboard specifications, side enclosure, anchorage, and proof-load testing at 125% of rated capacity.
What documentation comes with ERM1-250/19?
Each ERM1-250/19 ships with proof-load test certification, operator guidelines, pre-use inspection checklists, and product specifications, along with the detachable Test Weight System and sling assembly; additional documentation can be provided for regulatory or site safety requirements upon request.
When should ERM1-250/19 be chosen over larger round or square baskets?
ERM1-250/19 is preferred when a single worker needs extremely compact, round, open-top access in very tight spaces and overhead hazards are controlled; larger models such as ERM3-900/48 or square SEC/SECO baskets are used when more workspace, capacity, or overhead protection is required.
Find Out More
For other Round Professional baskets without overhead protection, see ERM3-900/48 and ERM4-1200/60 (Slings) in the Round Professional Man Basket table.
For Round Professional baskets with overhead protection, see ERM1-300/32, ERM2-600/38, ERMO3-900/48, and ERMO4-1200/60.
For heavier-duty Premier round models or alternative configurations, see the Premier Man Basket (Round) page.