Overview
The Peerless ATSB Adjustable Telescope Spreader Beam is telescopic to accommodate various load sizes. 2 through 15 ton capacities adjust at 1" increments; 20 through 40 ton capacities adjust at 12" increments. Used with upper rigging between two lift points for added stability. Comes standard with a pair of swivel hooks; optional chain or wire rope top rigging available.
Manufactured by Peerless, a Kito Crosby brand.
Standards & Compliance
- ASME B30.20 — Below-the-Hook Lifting Devices
- ASME BTH-1 Design Category B, Service Class 2
- 100% Proof-Tested to 125% of rated capacity
- Certificates supplied at no additional charge
- Made in USA
Capacity Range
2 ton through 40 ton vertical capacity with telescoping spread ranges from 4–6 ft up to 12–20 ft. 28 standard configurations available — see the Technical Specifications tab below for the complete dimension chart.
Available Options (Quote Required)
- Higher capacities
- Additional lengths
- Upper and lower shackle design
- Chain top rigging
- Wire rope top rigging
How to Order
This is a custom-configured below-the-hook lifting device. Click "Request a Quote" to get accurate pricing, lead time, and freight. Our team will confirm specifications and any optional features with the manufacturer before order placement.
Have technical questions? Chat with our AI rigging specialist (bottom-right) or email sales@slingcenter.com.
Safety & Standards
Every product we carry is individually marked with Working Load Limit (WLL), manufacturer traceability code, and country of origin. Inspection and mill certificates are available on request — email sales@slingcenter.com with your order number.
Governing Standards
- ASME B30.9 — slings (web, round, wire rope, chain) inspection and use
- ASME B30.26 — rigging hardware (shackles, eye bolts, links, turnbuckles)
- ASME B30.10 — hooks
- OSHA 1910.184 and 1926.251 — general industry and construction sling safety
- WSTDA WS-2 and RS-1 — web and round sling design
- 49 CFR 393.102 to 393.130 — DOT cargo tie-down
- NACM — welded steel chain grade specs
Inspection & Safety
Before every use: visual check for cracks, corrosion, distortion, wear, and illegible markings. Annually (minimum): documented periodic inspection by a trained inspector. Remove from service at first sign of damage. Never repair rigging hardware by welding, heating, or bending.
WARNING: Improper use of rigging can cause death or serious injury. Never exceed the rated Working Load Limit. Apply derating for side-loading, elevated temperature, or chemical exposure. Final application decisions must be made by a Qualified Person per OSHA 1926.32(m).
Specifications — All Models by Capacity
| Model # | Capacity (US tons) | Outside Spread Min/Max (ft) | Headroom Min/Max (Max at 45°) (in) | Oblong ML Diameter (in) | Oblong ML Opening Width (in) | Oblong ML Opening Height (in) | Hook Opening (in) | Chain Rigging Weight (lb) | Weight (lb) |
|---|---|---|---|---|---|---|---|---|---|
| ATSB-2-4/6 | 2 | 4/6 | 50/60 | 0.63 | 3 | 6 | 0.91 | 15 | 70 |
| ATSB-2-6/10 | 2 | 6/10 | 76/92 | 0.63 | 3 | 6 | 0.91 | 25 | 85 |
| ATSB-2-8/14 | 2 | 8/14 | 101/119 | 0.63 | 3 | 6 | 0.91 | 35 | 175 |
| ATSB-2-12/20 | 2 | 12/20 | 139/174 | 0.63 | 3 | 6 | 0.91 | 50 | 245 |
| ATSB-5-4/6 | 5 | 4/6 | 58/67 | 1 | 3.5 | 7 | 1.36 | 32 | 105 |
| ATSB-5-6/10 | 5 | 6/10 | 83/100 | 1 | 3.5 | 7 | 1.36 | 46 | 160 |
| ATSB-5-8/14 | 5 | 8/14 | 107/132 | 1 | 3.5 | 7 | 1.36 | 60 | 205 |
| ATSB-5-12/20 | 5 | 12/20 | 145/181 | 1 | 3.5 | 7 | 1.36 | 81 | 670 |
| ATSB-10-4/6 | 10 | 4/6 | 63/72 | 1.25 | 4.38 | 8.75 | 1.61 | 52 | 95 |
| ATSB-10-6/10 | 10 | 6/10 | 78/117 | 1.25 | 4.38 | 8.75 | 1.61 | 76 | 175 |
| ATSB-10-8/14 | 10 | 8/14 | 113/139 | 1.25 | 4.38 | 8.75 | 1.61 | 100 | 460 |
| ATSB-10-12/20 | 10 | 12/20 | 151/171 | 1.25 | 4.38 | 8.75 | 1.61 | 136 | 680 |
| ATSB-15-4/6 | 15 | 4/6 | 67/76 | 1.5 | 5.25 | 10.5 | 2.08 | 75 | 165 |
| ATSB-15-6/10 | 15 | 6/10 | 91/109 | 1.5 | 5.25 | 10.5 | 2.08 | 109 | 365 |
| ATSB-15-8/14 | 15 | 8/14 | 117/142 | 1.5 | 5.25 | 10.5 | 2.08 | 143 | 478 |
| ATSB-15-12/20 | 15 | 12/20 | 154/189 | 1.5 | 5.25 | 10.5 | 2.08 | 194 | 700 |
| ATSB-20-7/11 | 20 | 7/11 | 98/112 | 1.75 | 6 | 12 | 2.27 | 175 | 430 |
| ATSB-20-9/15 | 20 | 9/15 | 129/151 | 1.75 | 6 | 12 | 2.27 | 225 | 540 |
| ATSB-20-12/20 | 20 | 12/20 | 159/189 | 1.75 | 6 | 12 | 2.27 | 275 | 822 |
| ATSB-30-7/11 | 30 | 7/11 | 107/121 | 2 | 7 | 14 | 3.02 | 240 | 615 |
| ATSB-30-9/15 | 30 | 9/15 | 130/152 | 2 | 7 | 14 | 3.02 | 295 | 750 |
| ATSB-30-12/20 | 30 | 12/20 | 162/192 | 2 | 7 | 14 | 3.02 | 365 | 1065 |
| ATSB-40-7/11 | 40 | 7/11 | 110/124 | 2.25 | 8 | 16 | 3.02 | 375 | 620 |
| ATSB-40-9/15 | 40 | 9/15 | 133/155 | 2.25 | 8 | 16 | 3.02 | 470 | 840 |
| ATSB-40-12/20 | 40 | 12/20 | 162/193 | 2.25 | 8 | 16 | 3.02 | 565 | 1500 |
Capacity in US tons. Dimensions in inches unless a column notes otherwise. Dimensions and ratings sourced directly from the manufacturer catalog.
Pricing by quote
This product is configured to order, or pricing varies with current vendor availability. Tell us what you need and we'll send a detailed quote within one business day.
Request a Quote →Or call (305) 767-3223 · email sales@slingcenter.com
Chat with our AI rigging specialist
Fastest: click the Ask SlingCenter chat widget in the bottom-right of any page. Our AI specialist is available 24/7 and trained on ASME B30.9, B30.26, OSHA rigging standards, and our full catalog. It can help you size a sling, pick the right shackle, explain inspection criteria, and look up your order.
Prefer to email?
Send to: sales@slingcenter.com
Include:
- What you are lifting (shape, material, fragility)
- Load weight (lb)
- Length / reach needed
- Pick points — smooth lugs, sharp edges, or a hook?
- Environment — indoor, outdoor, heat, saltwater, chemicals?
- Quantity and timeline
- Your phone number if you want a callback
Response: AI chat instant. Email within 1 business day. Urgent orders same-day on standard configurations.
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