Curtain Pulley Small For Green House

Poly House Pulley Small

Approx: 14 / Per Piece

Minimum order quantity: 1000

Features: eco friendly , Easy to use

Structure: GI

Built Type: GI Structure

Type: All

Gutter Height: 1

Pattern: Shri Ji

Manufactured by: Shri ji Irrigation

Polyhouse pulley

We ” Shri Ji Green” supply poly house pulley small, Pulley is use in Poly house & shade net house. it is very useful for sliding shade net move as like open & close.


Product Specification

Material GI
Color White
Width 0.5 Inch
Length 2 Inch
Thickness 1 mm
Shade Round
Usage/Application Agriculture
Brand Shri Ji
Durability 2-3 Year
Application Greenhouse
Minimum Order Quantity 500 Pices


Additional Information

Item Code SJI-0139
Delivery Time Same Day
Port of Dispatch Jodhpur
Production Capacity 500 Pices
Packaging Details Large Bag’s
Packing Qty 100 Pises
Payment Terms Advance
Payment Mode RTGS / NEFT / IMPS


Importance of pulley systems in polyhouse cultivation

Pulley systems play a significant role in polyhouse cultivation and offer several important benefits. Here are some key reasons why pulley systems are important in polyhouse cultivation:

  1. Ventilation control:  Proper ventilation is crucial in polyhouses to regulate temperature, humidity, and air circulation. Pulley systems allow for the easy operation of windows, vents, or side curtains. By adjusting the position of these openings using pulleys, growers can control the airflow and prevent the buildup of excessive heat or humidity. This helps create an optimal environment for plant growth and reduces the risk of diseases or pests associated with poor ventilation.
  2. Temperature regulation: Polyhouses can experience temperature fluctuations throughout the day. With pulleys, growers can adjust the height or position of shade cloth, which helps regulate the amount of sunlight entering the structure. This allows them to manage the temperature inside the polyhouse and protect delicate plants from extreme heat or cold.
  3. Space optimization: Pulley systems enable efficient use of space in polyhouses. With hanging plant supports attached to pulleys, growers can maximize vertical space and cultivate plants at various heights. This is especially beneficial for vining or trailing plants that can be trained to grow vertically, freeing up floor space for other crops or equipment.

  4. Easy maintenance: With pulley systems, maintenance tasks such as cleaning, pruning, or harvesting become more accessible. By adjusting the height of hanging plants using pulleys, growers can bring them to a convenient level for tending or harvesting, reducing the need for ladders or bending over. This improves workflow efficiency and reduces the risk of injuries during maintenance activities.
  5. Adaptability: Pulley systems offer flexibility and adaptability in polyhouse cultivation. As plants grow, their height requirements may change. Pulleys allow growers to easily adjust the height of hanging plants or supports, accommodating the changing needs of the crops. This adaptability is especially valuable in polyhouses where multiple crops are grown simultaneously, each with different growth characteristics.

Pulley systems are essential for effective polyhouse cultivation. They enable growers to control ventilation, regulate temperature, optimize space utilization, facilitate maintenance tasks, and provide adaptability to varying crop requirements. By utilizing pulleys, growers can create a favorable environment for plant growth, maximize productivity, and enhance the overall efficiency of their polyhouse operations.


Components of a polyhouse pulley system

A polyhouse pulley system consists of several key components that work together to facilitate the movement and operation of various structural elements. The main components of a polyhouse pulley system include:

  1. Pulleys: Pulleys are wheel-like devices with a grooved rim that rotates on an axle. They are typically is of durable materials such as metal or high-quality plastics. Pulleys provide a smooth and controlled movement for ropes or cables, allowing the adjustment of different elements in the polyhouse.
  2. Ropes or Cables: These are strong and flexible materials uses to connect the pulleys and facilitate the desired movement. Ropes or cables are typically made of synthetic materials like nylon or polypropylene, chosen for their durability and resistance to environmental conditions.
  3. Anchors or Fasteners: Anchors or fasteners are used to secure the pulleys and ropes. They can be fix to the walls, frames, or other structural components of the polyhouse. Common types of anchors or fasteners include hooks, eye bolts, or brackets.
  4. Windows, Vents, or Curtains: These elements within the polyhouse are controlled or adjust using the pulley system. Windows, vents, or curtains provide ventilation and light regulation. Depending on the desired airflow or light levels, they can be opened or closed at different heights or positions.
  5. Hanging Plant Supports: In some cases, pulley systems are used to suspend hanging Plant supports within the polyhouse. These supports can be baskets, trellises, or other structures designed to hold potted plants. The pulleys enable the adjustment of the height of the hanging plants as they grow, ensuring proper spacing and easy maintenance.

  6. Tensioning Devices: Tensioning devices help maintain the appropriate tension in the ropes or cables. These devices are often incorporated into the pulley system to prevent sagging or slippage, ensuring smooth and reliable operation.
  7. Control Mechanism: The control mechanism allows the operator to engage or disengage the pulley system and adjust the positioning of the control elements. It may include handles, knobs, or other mechanisms providing a user-friendly interface for the pulley system.

These components work together to create a functional pulley system within a polyhouse, enabling the control movement of windows, vents, curtains, or hanging plant supports. The specific design and configuration of the components may vary depending on the size, layout, and specific requirements of the polyhouse structure.


Different types of pulleys used in polyhouses

Several types of pulleys are in polyhouses, each with its own specific design and functionality. Here are some commonly uses pulleys in polyhouse applications:

  1. Fixed Pulley: A fixed pulley is the simplest type of pulley and consists of a single wheel with a grooved rim that rotates on a stationary axle. It changes the direction of force applied to the rope or cable but provides no mechanical advantage. Fixed pulleys are often use in polyhouses for straightforward applications, such as redirecting the path of ropes or cables.
  2. Movable Pulley: A movable pulley is a pulley that is free to move along the rope or cable. It has a grooved rim and provides a mechanical advantage by reducing the amount of force required to lift or move an object. Movable pulleys are commonly use in polyhouses to facilitate the adjustment of hanging plant supports or other suspended elements.
  3. Compound Pulley: A compound pulley combines fixed and movable pulleys. It consists of multiple pulleys arranges in a system where the movable pulleys are attached to the load and the fixed pulleys are anchored to a structure. Compound pulleys provide a greater mechanical advantage and are in use when heavier loads need to be lifted or moved within a polyhouse.
  4. Double Pulley: A double pulley, also known as a block and tackle, is a system that combines multiple pulleys in a way that allows for an even greater mechanical advantage. It typically consists of two or more pulleys, with one or more of them being movable. Double pulleys are useful for lifting heavy objects or adjusting elements that require significant force in polyhouse operations.
  5. Swivel Pulley: A swivel pulley is a type of pulley that has a rotating mechanism, allowing it to move freely in different directions. It is commonly use in polyhouses when the movement of elements requires flexibility or a range of motion. Swivel pulleys enable smoother and more versatile operation in situations where the direction of force or movement may change.

  6. Motorized Pulley: In some advanced polyhouse systems, motorized pulleys are employed. These pulleys have an integrated motor that provides automated control and movement of the elements within the polyhouse. Motorized pulleys are often use for large-scale operations or when precise and programmable adjustments are required.

The selection of pulleys depends on the specific needs, load requirements, and design of the polyhouse. Different pulleys can be combined or integrated into a pulley system to achieve the desired functionality and mechanical advantage for various applications within the polyhouse structure.

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Poly House Pulley Small
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Poly House Pulley Small
INR 11
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