high China best factory quality handle manual worm jack bottle jack screw type scaffold screw jacks supplier

high  China best factory quality handle manual worm jack bottle jack screw type scaffold screw jacks  supplier

EPG is one of the largest companies in China. We have innovative devices for creation and new engineering tests capacity . By way of adopting new technological innovation from British, German, U.S.A, our products are very best sellers all above European, The us, and Southeast Asia.


Swift Particulars

Relevant Industries:

Manufacturing Plant


Client Ask for


Device Resource


Wooden Box



Mounting Placement:







one Year

Input Sort:

Shaft Enter



Packaging & Shipping and delivery

Direct Time
Quantity(Baggage) one – one two – five >5
Est. Time(times) five twelve To be negotiated

On the web Customization


Screw worm jack reducer

        SWL collection worm wheel screw elevator is a simple lifting components, in line with JB/T8809 — 2010 (authentic JB/T8809 — 1998, JB/ZQ4391 — 86) requirements. Carrying capacity 2.five — 120T. It has the rewards of compact framework, tiny quantity, mild bodyweight, vast electrical power supply, low noise, practical set up, adaptable use, numerous functions, numerous supporting types, high dependability and extended service lifestyle.

         SWL series worm screw is a variety of fundamental lifting equipment, which is commonly employed in equipment, metallurgy, chemical market, drugs, building, h2o conservancy, society and other industries.

Structural variety

Type 1 – the screw moves in the two rotation and axial path.

Kind 2 – the screw rotates. The nut on the screw moves in an axial course.

Assembly variety

Sort A – screw (or nut) moves upward

Type B – screw (or nut) moves downward

Transmission ratio

Regular (P) 

 slow (M)

Design of screw elevator


Function One

JWM (trapezoidal screw variety) is suitable for reduced speed and reduced frequency purposes.

Characteristic Two

Cost-effective value, compact framework, simple operation and handy servicing

Attribute Three

Low pace, reduced frequency: mainly employed for heavy load, low speed and no frequent work area

Our Organization


Packing & Supply


Q1: Are you a trading company or a maker ?
A: We are a producer in ZJ Province, China. Our business owns
the potential of producing, processing, creating and R&D. We welcome your go to.

Q2: How we decide on types and specs?
A: According to the certain specifics of the needs from the element of enquiry,
we will advocate the products’ versions upon synthesizing the variables of
discipline of merchandise usage, electrical power, torque arm and ratio…

Q3: How is your price? Can you offer you any price cut?
A: Our charges are constantly aggressive. If the customer can location a large order,
we surely will let discount.

Q4: How long must I wait around for the comments after I send out the enquiry?
A: We will reply as quickly as feasible, twelve hrs at most.

Q5: What is your item guarantee interval?
A: We have the certifications of ISO9001,CE, SGS.

Q6: What industries are your gearboxes becoming employed?
A: Our gearboxes are widely utilized to metallurgical gear, mining
products, automation gear, meals equipment, packaging tools,
tobacco gear and so on.