JW Series Worm Screw Jack – 9.8-980kN, 5-36 Ratio
The JW Series Worm Screw Jack, available as JWM (Trapezoidal Screw) and JWB (Ball Screw), delivers robust lifting from 9.8 to 980kN with gear ratios of 5 to 36. Featuring a compact cast iron housing and precision worm gear pairs, it ensures high reliability, low noise, and versatile configurations. Ideal for heavy-duty lifting, DONGQI offers customized JW Series solutions for seamless integration.
Applications of JW Series Worm Screw Jack
The JW Series excels in industries requiring precise, high-load lifting, including:
- Material Handling – Lifts heavy loads in warehouses and factories.
- Construction Equipment – Supports stable positioning for machinery.
- Automation Systems – Enables precise height adjustments.
- Stage and Theater – Provides reliable lifting for platforms and sets.
This screw jack is perfect for applications needing compact, high-capacity solutions.
Advantages of JW Series Worm Screw Jack
Key benefits include:
- Compact and Lightweight – Cast iron housing ensures durability in a small footprint.
- High Load Capacity – Supports up to 980kN for heavy-duty tasks.
- Low Noise – Precision worm gears reduce vibration and noise.
- Versatile Configurations – Multiple screw head and mounting options for flexibility.
- High Reliability – Robust design ensures long service life.
- JWM Series – Ideal for heavy load, low speed, low frequency use.
- JWB Series – Higher efficiency for heavy load, high speed, high frequency use.
Technical Parameters of JW Series Worm Screw Jack
| Model | Maximum Load (kN) | Ratio (High/Low) | Efficiency (η, %) High/Low | Lifting Distance (mm) |
|---|---|---|---|---|
| JWM010 (JWB010) | 9.8 | 5/20 | 21(61)/12(34) | 100 |
| JWM025 (JWB025) | 24.5 | 6/24 | 21(62)/12(35) | 100 |
| JWM050 (JWB050) | 49 | 6/24 | 22(64)/14(39) | 100~1,000 |
| JWM100 (JWB100) | 98 | 8/24 | 22(63)/15(43) | 100~1,200 |
| JWM150 (JWB150) | 147 | 8/24 | 20(63)/14(43) | 100~1,200 |
| JWM200 (JWB200) | 196 | 8/24 | 20(62)/13(41) | 100~1,200 |
| JWM300 (JWB300) | 294 | 10/32 | 19(56)/11(34) | 100~1,500 |
| JWM500 (JWB500) | 490 | 10/32 | 15(60)/10(38) | 100 |
| JWM750 | 735 | 10/32 | 13/8 | 100~2,000 |
| JWM1000 | 980 | 12/36 | 13/8 | 100~2,000 |
Main Components
Housing
- Material: Cast iron for robust durability and vibration resistance.
- Design: Compact for easy integration in space-constrained setups.
Screw Drive
- JWM Series: Sliding screw drive with trapezoidal screw pair for low-speed, heavy-load applications.
- JWB Series: Rolling screw drive with ball screw pair for high-speed, high-frequency use.
Worm Gear Pair
- Feature: Precision-engineered for smooth, efficient power transmission and low noise.
Screw Head
- Types: Cylindrical shaft, flange, or flat head hole for versatile connections.
Models and Variants
- JWM010 to JWM1000: Trapezoidal screw lift for low-speed, heavy-load tasks.
- JWB010 to JWB500: Ball screw lift for high-speed, high-frequency applications.
Safety Features
The JW Series worm screw jack ensures safe operation through:
- Robust Housing: Cast iron withstands high stress and wear.
- Precision Gears: Worm gear pairs minimize vibration for stable lifting.
- Safety Options: Overload clutch and brakes for enhanced control.
- Reliable Motors: Compatible with geared motors for secure operation.
Customization Options
- Load Capacity: 9.8-980kN for diverse lifting needs.
- Gear Ratios: 5-36 for precise control.
- Mounting Types: Foot or bracket mounting.
- Screw Head Options: Cylindrical shaft, flange, or flat head hole.
- Accessories: Hand wheel, moving screw nuts, dust cover, overload clutch, brakes, double input shaft extension.
Installation and Lubrication
- Mounting Options: Foot or bracket mounting for flexible setup.
- Lubrication: Grease or oil-bath and splash lubrication for low maintenance.
- Cooling: Natural cooling for efficient heat dissipation.
Maintenance Best Practices
- Lubrication Checks: Inspect grease or oil levels every 6 months.
- Gear and Screw Inspection: Annual checks for wear on worm gears and screw pairs.
- Safety Component Maintenance: Verify overload clutch and brake functionality.
- Clean Environment: Prevent debris from affecting moving parts.
Economic Benefits
- Cost-Effective Design: Compact structure reduces installation costs.
- Energy Efficiency: High-efficiency gears and screws lower power consumption.
- Long Service Life: Durable cast iron and precision components minimize replacement needs.
- Low Maintenance: Grease or oil-bath lubrication reduces upkeep expenses.
Why Choose the JW Series Worm Screw Jack?
The JW Series worm screw jack from DONGQI offers compact, high-capacity lifting for industrial applications. With a 9.8-980kN range, 5-36 ratio, and low-noise operation, it’s ideal for material handling, construction, and automation. Its durable construction and versatile configurations ensure reliable, cost-effective performance.
For more information, technical support, or a professional quote, contact us via WhatsApp/Skype: +8615993097180, email: [email protected], or consultation hotline: +8615993097180.
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