Resources
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D548-2 48 ft Type IA Aluminum D-Rung Extension Ladder
Performance Overview
| Size | Style | Reach Height | Load Capacity |
|---|
| 48 ft | Multi Section | 45 ft | 300 lbs |
The D548-2 48 ft aluminum extension ladders have a duty rating of 300 pounds and feature the exclusive ALFLO® rung joint for a TWIST-PROOF® performance every time. The end caps are mar resistant and notched for easy separation of sections. Both the base and the fly sections can be used separately. Internal guides increase the ease of operation when raising and lowering. The feet are heavy-duty, self-aligning and free swinging for hard or penetrable surfaces. Rugged spring-loaded locks operate smoothly. TRACTION-TRED® D rungs are slip resistant. Duty rating changes to 375 pounds for 20 ft-32 ft models.
Features
- Exclusive ALFLO® rung joint means TWIST-PROOF® performance
- 1-3/4 in slip-resistant TRACTION-TRED® D-rungs
- Heavy Duty extruded rung locks are spring loaded to operate smoothly
- Base and fly separate easily for use as an extension or two single sections
- Smooth operating double pulley design with 3/8 in rope
- Internal guides increase ease of operation
- Extra Heavy Duty I-beam rails
- Rugged spring loaded locks operate smoothly
- Heavy duty, self-aligning, free-swinging shoe with slip-resistant tread and replaceable steel spur plate
- Mar-resistant end caps notched for easy separation of sections
Specifications
| Feature | Size / Details |
|---|
| Size | 48 ft |
| Max. Open Extended Length | 43 ft |
| Style | Multi Section |
| Load Capacity | 300 lbs |
| Type | Type IA Duty Rating |
| Material | Aluminum |
| Rung Type | D-Rung |
| Foot Material | Slip-resistant pad |
| Foot Design | Heavy duty shoe with slip-resistant tread and spur plate |
| Number of Sections | 2 |
| Base Width | 20-1/8 in |
| Certifications | ANSI A14.2 (2007); OSHA |
| Reach Height | 45 ft |
| Approx. Cu. Ft. Per Unit | 23.3 |
Package Contents
| Part Number | Qty | Description |
|---|
Dimensions
| Feature | Size |
|---|
| Rails Dimension | 3-1/4 in |
| Flange Dimension | 1-1/4 in |
| Rung Dimension | 1-3/4 in |
| Fly Width | 20-5/32 in |
Additional D500-2 Series Models
| Model No. | Size | Max. Open Extended Length | Load Capacity | Type | Base Width | Reach Height |
|---|
| D520-2 | | 20 ft | 17 ft | 375 lbs | Type IAA Duty Rating | 19-1/8 in outside Shoes | 20 ft |
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| D524-2 | | 24 ft | 21 ft | 375 lbs | Type IAA Duty Rating | 19-1/8 in outside Shoes | 23 ft |
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| D528-2 | | 28 ft | 25 ft | 375 lbs | Type IAA Duty Rating | 19-1/8 in outside Shoes | 27 ft |
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| D532-2 | | 32 ft | 29 ft | 375 lbs | Type IAA Duty Rating | 19-1/8 in outside Shoes | 31 ft |
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| D536-2 | | 36 ft | 32 ft | 300 lbs | Type IA Duty Rating | 19-1/8 in outside Shoes | 34 ft |
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| D540-2 | | 40 ft | 35 ft | 300 lbs | Type IA Duty Rating | 19-1/8 in outside Shoes | 37 ft |
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| D544-2 | | 44 ft | 39 ft | 300 lbs | Type IA Duty Rating | 20-1/8 in | 41 ft |
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| D548-2 | | 48 ft | 43 ft | 300 lbs | Type IA Duty Rating | 20-1/8 in | 45 ft |
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