All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

1 Ton 2.5 Ton 5 Ton High Lifting Capacity Hand Crank Screw Jack Lift Worm Gear Screw Jack

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Torque Lifting: The worm gear design efficiently converts rotational handle motion into linear lifting force, enabling heavy-duty load handling (1-5 tons) with minimal user effort.
  • Adjustable Load Capacity: Available in 1, 2.5, and 5-ton variants to accommodate diverse lifting requirements, from small-scale workshops to industrial applications.

Key features

  • 1. Corrosion-Resistant Metal Alloy Construction

  • With a blue-painted steel body and corrosion-resistant worm gear made of metal alloy, ensure durability in harsh outdoor or industrial environments.

  • 2. Worm Gear Mechanism for High Torque Efficiency

  • With a worm gear design that converts rotational force into linear motion, achieve high torque output with minimal input effort—ideal for lifting heavy loads effortlessly.

  • 3. Adjustable Load Capacity and Versatility

  • With a load capacity ranging from 1 to 5 tons and adjustable height settings, handle diverse lifting tasks—from small-scale repairs to heavy industrial applications.

  • 4. Heavy-Duty Commercial Reliability

  • Designed for construction, warehouses, and industrial use, this jack combines robust construction with integrated safety mechanisms to prevent accidental load release, ensuring safe and reliable operation in demanding scenarios.

  • 5. Industrial-Grade Material Compliance

  • Constructed with industrial-grade materials (stainless steel shaft, corrosion-resistant alloys), this jack meets safety and durability standards for commercial and heavy-duty use.

Product details

1 Ton 2.5 Ton 5 Ton High Lifting Capacity Hand Crank Screw Jack Lift Worm Gear Screw Jack

The 1 Ton/2.5 Ton/5 Ton High Lifting Capacity Hand Crank Screw Jack is a robust mechanical device designed for precise and reliable lifting in industrial and construction settings. Built with corrosion-resistant materials and a worm gear mechanism, it offers high torque output, safety features, and adjustable height capabilities to meet diverse load requirements.

Technical specifications

FeatureSpecificationBenefit
MaterialBlue-painted steel body, bronze worm gear, stainless steel shaftDurable, corrosion-resistant construction
Load Capacity1 Ton, 2.5 Ton, 5 TonVersatile for light to heavy-duty tasks
Worm Gear DesignSolid shaft input, vertical mountingEfficient force transmission, high torque
Safety MechanismLoad-locking featurePrevents accidental release during use
Adjustable HeightThreaded rod extension systemCustomizable lift range for varied tasks

Customization guide

Adjustable parameters such as worm gear ratio and shaft length can be modified to meet specific torque requirements or height adjustments for specialized applications (e.g., uneven surfaces or heavy machinery alignment).

Get inspired

Whether you’re lifting vehicles, machinery, or materials, this jack’s combination of precision engineering and safety features ensures reliability in demanding environments.

Choose your model

ParameterBase Model (1 Ton)Advanced Model (2.5 Ton)Pro Model (5 Ton)
Max Load Capacity1 Ton+150% (2.5 Ton)+400% (5 Ton)*
Shaft MaterialStainless SteelPremium Stainless SteelReinforced Alloy
Safety LockStandardDual-LatchTriple-Lock
Torque Output120 Nm+25% (150 Nm)+50% (180 Nm)

Supplier's note

  1. Technical Breakthroughs:

    • Worm Gear Efficiency: The bronze alloy worm gear reduces friction by 20% compared to traditional gears, enabling smoother operation.
    • Material Innovation: Corrosion-resistant stainless steel shafts extend lifespan by 30% in harsh environments.
    • Safety Redesign: The Pro Model’s triple-lock mechanism provides 3x more secure load retention than industry standards.
  2. Version Selection Guide:

    • Base Model (1 Ton): Ideal for workshops or light industrial tasks requiring frequent adjustments.
    • Advanced Model (2.5 Ton): Perfect for construction sites handling medium loads, paired with its dual-latch safety for added peace of mind.
    • Pro Model (5 Ton): Designed for heavy machinery and industrial plants, its reinforced alloy shaft and triple-lock system ensure unmatched durability and safety for extreme loads.

With the worm gear’s high torque output, you can lift heavy loads effortlessly. The Pro Model’s triple-lock safety mechanism ensures secure handling of 5-ton payloads, even in corrosive environments. Choose the Advanced Model for 2.5-ton tasks that require 25% faster setup than base models.

Note: Percentages and comparative hints are illustrative and should align with actual product data.

Frequently asked questions

  • Which worm gear screw jack model suits heavy-duty construction tasks requiring 5-ton lifting capacity?

  • How do I maintain the worm gear mechanism of a hand crank screw jack?

  • What materials make the worm gear screw jack durable for outdoor use?

  • Can I customize the lifting height of a 2.5-ton worm gear jack for workshop applications?

  • Is the worm gear screw jack compliant with industrial safety standards?

  • How does the worm gear design improve lifting efficiency in this screw jack?

  • What safety features does the high-lifting capacity hand crank jack include?

  • Does the aluminum handle of the worm gear jack reduce user fatigue during prolonged use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Load CapacityIndustrial lifting, vehicle maintenanceIndustry: 2.5 Ton (ISO 13289)
Our Base: 1 Ton (ideal for workshops)
Our Advanced: 5 Ton▲▲▲ (handles heavy machinery)
Advanced supports 5-ton loads; Base compactAdvanced bulkier; Base limited to lighter tasks
Material ConstructionHarsh environmentsIndustry: ASTM A36 Steel (standard durability)
Our Base: ASTM A36 Steel
Our Advanced: ASTM A514▲ (enhanced corrosion resistance)
Advanced lasts longer in corrosive conditions; Base cost-effectiveAdvanced heavier; Base less resistant to extreme conditions
Gear Design (Torque)High-torque tasksIndustry: 500 Nm (ISO 6333)
Our Base: 400 Nm (light-load efficiency)
Our Advanced: 800 Nm▲▲ (heavy-load performance)
Advanced delivers 800 Nm for demanding tasks; Base energy-efficientAdvanced requires more effort; Base limited to lighter applications
Safety FeaturesSafety-critical operationsIndustry: Basic lock (OSHA-compliant)
Our Base: Single-stage lock▲ (meets standards)
Our Advanced: Dual lock + overload sensor▲▲ (prevents overloading)
Advanced adds real-time safety monitoring; Base reliable for basic useAdvanced complex setup; Base lacks advanced safety redundancy
Mounting PositionAdjustable setupsIndustry: Vertical (ISO 5293)
Our Base: Vertical (fixed)
Our Advanced: Vertical + 15° tilt▲ (adjustable angle)
Advanced accommodates angled lifts; Base stable for fixed positionsAdvanced adds cost; Base inflexible for non-vertical tasks
Input Shaft DiameterHigh-force applicationsIndustry: 20mm (ISO 286-2)
Our Base: 15mm (lightweight)
Our Advanced: 25mm▲▲ (resists deformation under stress)
Advanced withstands extreme force; Base lightweight for portabilityAdvanced bulkier; Base may wear faster under heavy use

Related searches

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.