HMPE Slings for Heavy Lifting

KEY FEATURES

HMPE slings built on UHMWPE fiber for weight-critical heavy lifts — offshore, wind energy and engineered lifting where sling weight, elongation and corrosion resistance are selection criteria.

● High Specific Strength
UHMWPE has one of the highest strength-to-weight ratios of any lifting fiber. At equal breaking strength an HMPE round sling weighs about 1/8 of a steel wire rope sling — less weight to handle and more hook capacity.
● Corrosion-Resistant and Buoyant
UHMWPE density is about 0.97 g/cm³ — so an HMPE sling floats if dropped and is easier to recover. The fiber is hydrophobic and resists seawater and most industrial chemicals, suiting marine, offshore and corrosive-plant duty.
● Low Elongation for Precise Positioning
Typically <1% elongation at WLL. HMPE holds the load steady through repeated cycles and supports precise positioning on blade lifts, tower sections, modular installs and precision equipment placement.
● Soft on Loads, No Wire-Break Hazard
The textile body is soft against finished and coated surfaces, limiting scratching and marking versus metallic gear. Unlike steel wire rope, HMPE does not form sharp broken-wire protrusions (fishhooks) that can injure handlers or snag equipment.
● 1,200+ t/y · OEM / ODM · Standard sizes 3–7 days · Sample orders welcome
SELECTION GUIDE
Which Sling Material Fits Your Lift?
Your SituationBest ChoiceWhy & What to Specify
Offshore & marine duty — splash zone, overboard risk, salt airHMPE slingFloats if dropped overboard and stays on the surface for recovery; resists corrosion in salt-water and chemical service — suited to splash zones, overboard risk and offshore duty.
Crane capacity limited — lifts near the rated hook loadHMPE slingAt equal breaking strength HMPE weighs about 1/8 of a steel wire rope sling and roughly half to one-third of a polyester sling of the same rating — freeing hook capacity and easing rigging at height.
Corrosive or chemically aggressive plantHMPE or polyesterBoth resist rust and most industrial chemicals. Choose HMPE when weight or WLL decides, polyester when budget leads — not steel rope.
General lifting on a budgetPolyester slingLowest acquisition cost and proven for routine loads. Step up to HMPE only when weight, buoyancy or corrosion drives the spec.
Sustained heat above +70 °C, or heavy abrasionPolyester or steel wire ropeHMPE is rated −40 °C to +70 °C; polyester and steel rope cover hotter or more abrasive duty.
STANDARD SIZES
Color Vertical(kg) Choker(kg) Vertical Basket(kg) Width (mm) Thickness (mm) Min Length (m) Weight (kg/m)
1,000 800 2,000 12 12 1.5 0.2
2,000 1,600 4,000 22 12 1.5 0.32
3,000 2,400 6,000 23 18 1.5 0.42
4,000 3,200 8,000 25 18 1.5 0.48
5,000 4,000 10,000 34 20 1.5 0.57
6,000 4,800 12,000 35 22 2.0 0.66
8,000 6,400 16,000 45 25 2.0 0.84
10,000 8,000 20,000 50 30 3.0 1.03
12,000 9,600 24,000 55 32 3.0 1.21
15,000 12,000 30,000 65 35 4.0 1.49
20,000 16,000 40,000 70 38 4.0 1.94
25,000 20,000 50,000 75 40 4.0 2.4
30,000 24,000 60,000 80 45 6.0 2.86
40,000 32,000 80,000 95 45 6.0 3.78
50,000 40,000 100,000 110 48 8.0 4.7
60,000 48,000 120,000 125 60 8.0 5.62
80,000 64,000 160,000 130 65 10.0 7.45
100,000 80,000 200,000 150 72 15.0 9.29
200,000 160,000 400,000 220 109 20.0 18.47
300,000 240,000 600,000 250 151 25.0 27.65
400,000 320,000 800,000 320 186 25.0 36.83
500,000 400,000 1,000,000 380 203 30.0 46
600,000 480,000 1,200,000 410 222 35.0 55.19
700,000 560,000 1,400,000 440 238 35.0 64.36
800,000 640,000 1,600,000 460 260 40.0 73.54
900,000 720,000 1,800,000 490 280 45.0 82.72
1,000,000 800,000 2,000,000 520 300 50.0 91.9
2,000,000 1,600,000 4,000,000 710 470 50.0 183
Color Vertical(kg) Choker(kg) Vertical Basket(kg) Width (mm) Thickness (mm) Min Length (m) Weight (kg/m)
1,000 800 2,000 24 12 1.5 0.13
2,000 1,600 4,000 26 18 1.5 0.21
3,000 2,400 6,000 35 22 1.5 0.25
4,000 3,200 8,000 45 25 1.5 0.27
5,000 4,000 10,000 50 30 1.5 0.29
6,000 4,800 12,000 55 32 2.0 0.33
8,000 6,400 16,000 65 35 2.0 0.53
10,000 8,000 20,000 70 38 3.0 0.74
12,000 9,600 24,000 75 40 3.0 0.97
15,000 12,000 30,000 80 45 4.0 1.27
20,000 16,000 40,000 95 45 4.0 1.73
25,000 20,000 50,000 110 48 4.0 2.17
30,000 24,000 60,000 125 60 6.0 2.6
40,000 32,000 80,000 130 65 6.0 3.47
50,000 40,000 100,000 140 70 8.0 4.3
60,000 48,000 120,000 150 72 8.0 5.2
80,000 64,000 160,000 155 75 10.0 6.93
100,000 80,000 200,000 160 80 15.0 8.3

1. Sizes above 100 t are engineered to order.
2. Use the kg / lb toggle above the table to switch units.

CUSTOM SIZING & OPTIONS
ParameterCustom Range
UHMWPE Fiber Fiber performance grade as specified in the customer's lift plan, or customer-nominated brand
Length (EWL) Customized EWL up to 200 m, measured bearing point to bearing point
WLL Range 1 t – 2,000 t; engineered per lift plan
Design Factor 7:1 · 6:1 · 5:1 engineered to order
Protection Movable 1-m Tubular Jacket recommended for frequent-abrasion zones; Double Tubular Sleeve for enhanced protection; eye protection and customized jacket length available on request
Design & Compliance Basis EN 1492-2 except material; ISO 18264:2022 for general-purpose configurations. Australian supply is referenced to AS 4497:2018 (round slings — synthetic fibre), which also covers HMPE
Identification & Traceability Durable tags with batch tracing; private labeling available
Documentation & Marking CE marked to Directive 2006/42/EC by manufacturer's declaration (Annex VIII). Each sling proof-load tested with its own test certificate; batch MTC and DoC supplied with each shipment.
Packaging Each sling folded and packed in a PE bag, then carton-boxed and palletized; wooden cases for heavy or multi-leg sets; custom packaging and OEM labeling on request
FAQ
Frequently Asked Questions
EN 1492-2:2000+A1:2008 rates polyester and polyamide round slings from −40 °C to +100 °C, but does not list HMPE as a material. HMPE slings are typically rated for use and storage from −40 °C to +70 °C. The fiber softens above this range, so keep slings clear of hot pipes, welding arcs, and steam lines. Temperature is one of the principal limits we cover in The Limitations of HMPE Slings.
No. HMPE is hydrophobic and resists seawater and most industrial chemicals — it does not rust like steel. Avoid strong oxidizers and prolonged exposure to concentrated acids. The cover shields the load-bearing core from UV, so keep the cover intact. That combination is why HMPE is so widely used offshore — see HMPE Slings in Offshore Wind and Marine Engineering.
The D/d ratio is the relationship between two diameters: D, the diameter around which the sling is bent, and d, the sling's own diameter. ISO 18264 says keep D/d ≥ 8 to avoid bending derating — smaller D/d ratios increase point loading, which leads to faster wear, strength loss and potential failure. D/d is one of the parameters worth fixing in the enquiry itself.
HMPE has clear advantages where light weight, corrosion-free, frequent lifting, and floating matter, but in sustained full-load, high-temperature, or unprotected sharp-edge conditions it must be managed per the standard — it is not a universal replacement. If extreme abrasion or very high temperatures are unavoidable, steel wire rope is still the better choice. For a full side-by-side comparison, see HMPE Slings vs Steel Wire Rope vs Polyester Slings: How to Choose for Offshore Lifting.
The fiber itself costs more, and the splicing and cover construction are more labor-intensive. But at equal breaking strength a finished sling typically weighs only about 1/8 of steel wire rope — the savings in auxiliary lifting machinery, manual rigging, anti-corrosion maintenance, frequent replacement, and transport are often more significant. In long-term offshore storage and frequent lifting scenarios, whole-life cost is often better than steel wire rope. This is the same total-cost case behind why owners increasingly specify HMPE in lifting plans.
HMPE creeps slowly under sustained load — the higher the load and temperature, the faster. For long-term or critical loads, specify a low-creep grade and an appropriate design factor, and monitor temperature. Creep behavior differs significantly between HMPE grades, so the grade should be selected with the manufacturer; HMPE slings should not be used as permanent load-supporting members unless the application has been specifically engineered and approved.
Retire immediately on cover damage exposing the core, fiber fuzzing, stitching cracks or eye deformation, severe cuts/burns/corrosion, chemical or high-temperature damage, irreversible elongation (creep), or overload shock. In short, retire at the first sign of obvious damage; when in doubt, retire — the load is worth more than the sling. A step-by-step routine is set out in HMPE Sling Receiving & In-Service Inspection Checklist.
No. Never use HMPE slings to lift or support personnel — personnel lifting requires dedicated equipment designed and certified for that purpose. HMPE slings are for general-purpose material lifting only.
SAFETY
HMPE Slings - Safety & Usage Guidelines
01
Inspect for Hidden Damage
Check for fiber fuzzing, sheath slippage or reduction in sling diameter, and inspect the full length — including the section resting against the load — before every lift.
02
Retire at First Sign of Damage
Even minor cover damage can expose the core and cause major strength loss. Retire on cuts, core exposure, chemical or heat damage, or elongation.
03
Never Exceed the WLL
Never exceed the WLL marked on the identification tag; apply the correct hitch factor and recalculate the effective capacity for the actual configuration.
04
Protect Against Abrasion & UV
Always fit sleeves on sharp or rough loads, and store slings away from direct sunlight — UV degrades both the cover and the core over time.
05
Never Tie Knots
Never tie knots — they crush the load-bearing core, severely derate HMPE, and cause unpredictable failure.
06
Mind the Temperature Range
Typical operating and storage temperature: −40 °C to +70 °C. Outside this range: engineering review required. Keep slings clear of hot pipes, welding arcs and steam lines.
07
Respect D/d ≥ 8
Bend the sling around hardware at least 8× the sling diameter. Smaller D/d ratios concentrate point loading — ask us for the derated capacity below D/d 8.
08
Watch the Choke Angle
Keep choke angles above 120°; tighter chokes concentrate stress and reduce capacity. Pad the bend and request the derated figure for tight chokes.
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