Skip Hoist Counterweight Frame
Structural steel frame assembly holding concrete counterweights in skip hoist systems for balancing heavy material loads during ascent/descent. Principally used with skip hoists of 8428, thus HTS 8431.31.0020.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If generic welded steel frames
Non-specific structures classify as other steel fabrications in 7308.
If for standard freight elevators
Counterweights principally for non-skip elevators have distinct subheading.
If imported assembled with hoist mechanism
Complete counterweight assemblies may classify as the full elevator machine.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Attach engineering calculations showing balance for skip hoist capacities only
• Use HS explanatory notes references in invoices for skip hoist part validation
Related Products under HTS 8431.31.00.20
Skip Hoist Cable Sheave Pulley
Cast iron pulley with grooved sheave for guiding hoist ropes in skip hoist mechanisms, ensuring smooth vertical movement of material skips. Tailored for high-load mining applications, it qualifies under HTS 8431.31.0020 as a principal part of skip hoists.
Skip Hoist Skip Bucket Hinge Pin
High-tensile alloy steel pin for hinging the dump mechanism on skip hoist buckets, enabling controlled unloading of materials. Precision-machined for skip hoist pivot points, HTS 8431.31.0020.
Skip Hoist Overwind Protection Sensor Mount
Machined mount for limit switches detecting skip overtravel in hoist systems, preventing accidents. Dedicated to skip hoist safety, HTS 8431.31.0020.
Skip Hoist Deflector Plate
Wear-resistant deflector plate directing material into skip bucket during loading. Specific for skip hoists, HTS 8431.31.0020.
Skip Hoist Tension Weight Roller
Roller assembly maintaining constant rope tension via counterweight in skip hoists. HTS 8431.31.0020 part.
Skip Hoist Shaft Guide Shoe
Sliding guide shoes reducing lateral movement of skips in hoist shafts. Mining-specific, HTS 8431.31.0020.