LadderCageFactory-Direct Safety Cage Access Ladders
Access Ladder With Safety Cage
Access ladder with safety cage — fixed or adjustable variants, OSHA 1910.28 & EN ISO 14122-4 compliant. DoC with every order; quote in 24 hours.
Projects Delivered
Countries Exported
Quote Response
25 m bolted single-run
Safety Cage Variants
Adjustable Safety Cage Ladder Options
Choose the safety cage variant that fits your access point. Both are factory built to the same OSHA 1910.28 and EN ISO 14122-4 spec.
Fixed Safety Cage
Standard fixed hoop-and-strap assembly welded to the siderails. Best for permanent access where the ladder position never changes.
Adjustable Safety Cage
Bolted hoop clamps that can be repositioned on site. Ideal for walk-through entries, retrofit work or layouts that evolve over time.
Specifications
Access Ladder Specifications
Every access ladder with safety cage is made-to-order with the engineered parameters below.
Get My Safety Cage Quote| Specification | Value |
|---|---|
| Rung Diameter | Φ20 mm |
| Rung Spacing | 280 mm (≤300 mm) |
| Clear Width | 500 mm |
| Cage Diameter | Φ700 mm (hoops 40×5 @≤1500, straps 30×3) |
| Cage Start | 2.2 m above floor |
| Load Rating | 1.5 kN per rung |
| Variants | Fixed or adjustable safety cage |
| Standards | OSHA 1910.28 · EN ISO 14122-4 |
Compliance Docs With Every Order
OSHA 1910.28 & EN ISO 14122-4 Compliance
Every access ladder with safety cage ships with its full compliance file — so you never chase paperwork after delivery.
- DoC — OSHA 1910.28 & EN ISO 14122-4
Declaration of Conformity to the relevant standard
- MTC 3.1 Material Certificate
EN 10204 3.1 for Q235B / SS304
- Structural Calculation Sheet
Engineer-signed for project loads
Factory-Direct Pricing
Factory-Direct Pricing & 24h Quote
Buy direct from the factory with fixed and adjustable options quoted itemized in 24 hours. 500+ projects delivered to 50+ countries.
Factory-Direct
No distributor markup. Quote direct from the production floor.
Itemized Quote
Fixed or adjustable variant, material, finishing, packaging — line by line.
Compliance Kit Free
DoC, MTC & structural calcs included with every order at no extra charge.
Get a Safety Cage Quote
Get a Safety Cage Ladder Quote
Free quote in 24 hours + free compliance kit with every order. Tell us your height and whether you need a fixed or adjustable safety cage.
- 24h itemized quote
- Free drawing review
- DoC, MTC & structural calcs included
Matching the Ladder to the Structure: A Configuration Matrix
Most access ladder projects fail at the specification stage, not in the workshop. The same 500 mm wide, Φ20 rung ladder body serves every scenario below — what changes is the cage start height, the material grade, and the accessories bolted on at the top. Use this matrix to brief us, then send your drawing to sales@dtsteelladder.com or call +86 15511879488 for a 24-hour itemized quote.
| Site scenario | Recommended configuration | Governing standard | Budget anchor (ex-works) |
|---|---|---|---|
| Silo or tank access up to 6 m | Single flight, HDG steel, cage from 2.2 m, hoops Φ700 at ≤1500 mm | EN ISO 14122-4:2016 | $600–900 per 6 m unit |
| Climb above 10 m total | Multi-stage with landing platform every 6 m and rest stages | EN ISO 14122-4 system limit | Platform $150–400 each |
| Coastal, chemical or high-humidity plant | SS316 construction at 2.5x HDG price, or SS304 at 1.8x | ISO 1461 not applicable — solid stainless | Quote-based per grade |
| Roof or platform exit with foot traffic | Walk-through exit, self-closing safety gate, hoop flare at entry | OSHA 1910.28 exit rules | Gate $60–180 |
| New US install above 24 ft | Caged ladder plus ladder safety system or PFAS plan | OSHA 1910.28(b)(9) since Nov 2018 | LSS quoted separately |
Every row ships with EN 10204 3.1 MTC, ISO 5817 Level C weld inspection records, and pre-shipment photos archived for 10 years — the same five-stage QC applied to all Dengtai output since 2004.
Every Part of the Access System on Duty
Defense Anatomy: What Each Element of the Access Ladder Guards, and How It Fails
An access ladder with safety cage is a chain of elements from the base slab to the exit handhold, and the system is only as strong as the least-maintained link. The anatomy below reads each element as a guard on duty: the failure it prevents while sound, and the quiet way it goes absent when neglected. Print it beside the configuration matrix — one page decides the order, this page defends it.
| Element | Guards Against | Failure Mode When Neglected | Keep It on Duty |
|---|---|---|---|
| Base flange and first rung | Uncertain entry — a planted start before the climb begins | A loose base turns every climb's first step into a test | Check the base fixings each inspection cycle |
| Standoff brackets | Wall contact injuries — knuckles and toes clear through the climb | Loosened brackets shift the load line the calcs assumed | Torque check per the fixing drawing, both rails |
| Cage barrel from 2.2 m | The backward slip — contained by 40×5 mm hoops and 30×3 mm straps at Φ700 mm | A flattened hoop or sprung strap opens a gap the geometry cannot close | Ring roundness and strap continuity at every annual check |
| Rest platform past 6 m | Fatigue accumulation on longer climbs | Without the stage, overreach near the top replaces rest | Keep the platform clear — it is not shelving |
| Walk-through exit and gate | The step-off — the highest-consequence moment of the climb | A gate propped open is an open roof edge with hardware | Self-closing verified: it swings shut unaided, every time |
| HDG coating, 85–100 μm | Corrosion — the budget every other element draws on | Breached coating spends the budget early and invisibly | Coating checks on the same schedule as the weld check |
Every element above ships with its duty stated on the approval drawing and its condition photographed at trial assembly — the defense is documented before it is needed. Call +86 15511879488 or write to sales@dtsteelladder.com and the full anatomy arrives configured for your structure, quoted inside 24 hours.
Configure by Structure, Not by Catalogue
Reader Decision Guide: Specifying the Access Ladder Your Structure Actually Needs
The ladder body is constant — 500 mm clear width, Φ20 mm rungs at 280 mm, 1.5 kN each. The decision is everything bolted around that body, and it resolves into three questions specifiers answer in order. Get these right and the quote that comes back needs no revisions.
Question 1 — What does the structure demand?
Start with the host, not the ladder: a silo wall, a steel frame and a cladded facade each anchor differently, and the fixing design follows the substrate. Then the rise sets the geometry — single flight to 6 m, platformed system past it, a ladder safety system takes over above 10 m under EN ISO 14122-4. The structure decides; the catalogue only lists.
Question 2 — What does the environment charge?
Air quality is a pricing line: HDG Q235B at $95 per metre for inland duty, SS304 at 1.8× for process and pool atmospheres, SS316 at 2.5× for marine splash and chemical service. Choosing by image rather than atmosphere either spends a premium you do not owe — or buys a coating that owes you less time than the project plan assumes.
Question 3 — What does the exit deserve?
The step-off decides the accessories: a simple step-through onto a guarded surface adds nothing; a roof or platform opening adds the walk-through and the $60–180 self-closing gate; a busy multi-user climb adds the rest platform even below the 6 m obligation. Order the exit last but never order it least — it is where the anatomy above ends or fails.
Three answers is a complete brief — send them with a photo of the structure and the 24-hour itemized quote configures itself around your site, not around our stock.
The Access Package, Itemized
What Each Feature of the Order Returns to Your Site
Five features spanning the whole access system, crate to first climb.
| Feature | Advantage | Your Outcome |
|---|---|---|
| Configured per structure, not per stock | cage start, material and exit chosen from your photos | the ladder fits the host on the first delivery |
| Five-stage QC on the whole assembly | MTC 3.1, welds to ISO 5817 Level C, coating to ISO 1461 | every element of the anatomy arrives proven |
| Trial assembly photographed | the system bolted together before it ships | site day is assembly practice, not discovery |
| Direct line to the fabricator | engineers who built it answer the install thread | questions close in minutes, drawings in 24 hours |
| Since-2004 project record | 500+ projects, 50+ countries on this same anatomy | your structure joins a proven fleet, not a prototype |
Access Ladder With Safety Cage FAQ
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