Jib Crane For Workshop

A jib crane consists of a vertical support column or wall bracket with a horizontal arm (the jib) that pivots around its axis. A hoist-manual, electric, or pneumatic-is mounted on a trolley that travels along the jib arm. The operator can lift, lower, and position loads within the arm's reach and rotation arc with precision and minimal physical effort.

The primary advantage in a workshop setting is targeted material handling. Jib cranes eliminate the need for workers to manually lift heavy parts, reducing fatigue and injury risk while improving workflow speed. One manufacturer reports a 40% reduction in worker fatigue compared to manual lifting, and customers report a 25% increase in work speed after installing dedicated jib crane workstations.

 

Primary Types for Workshop Applications

Column-Mounted (Pillar) Jib Cranes

The most common configuration for workshop use. A vertical steel column is anchored to a concrete foundation, and the jib arm rotates around it-typically through a full 360 degrees. This type is ideal for open workshop areas where a central or dedicated lifting point is required. It requires sufficient floor space and a properly engineered foundation to resist the moment loading created by off-center loads.

Wall-Mounted (Bracket) Jib Cranes

Attached directly to an existing structural wall or building column. These save valuable floor space and are well-suited for workstations positioned along a wall or production line. Rotation is typically limited to 180° or 270°. A critical prerequisite is verifying that the supporting structure can handle not just the vertical load, but the rotational moment forces generated during operation.

Articulating (Multi-Joint) Jib Cranes

Feature a segmented boom with two pivot points, enabling the arm to reach around corners, into machinery, or over obstacles that would block a straight-arm crane. These are commonly used in machine shops for loading CNC machines or in confined spaces where standard jibs cannot access. Capacities are often lower than straight-arm models.

Mobile/Portable Jib Cranes

Counterbalanced units on wheels or casters, designed for temporary or flexible lifting tasks. They can be moved between workstations and do not require permanent foundations. A typical example has a 500 kg capacity with 360° rotation, powered by a maintenance-free battery, and can be equipped with hydraulic extension for awkward placements.

 

Selection Considerations

Capacity and Duty Cycle: Determine not just the maximum load weight, but the frequency of use. Occasional use (A3 duty) suits light cycles with 15-minute work periods. Continuous production requires A5 or higher class designed for 8-hour daily operation.

Span and Height: Measure the required hook coverage radius and the maximum lift height needed. Confirm the chosen jib configuration provides adequate height under boom (HUB) for the tallest loads and lifting equipment.

Foundation vs. Wall Mounting: Floor-mounted cranes require sufficient floor space and a properly engineered foundation. Wall-mounted units eliminate floor footprint but require a structurally sound wall or column capable of handling rotational moment loads. Consult a structural engineer if load-bearing capacity is uncertain.

Hoist Selection: Manual chain hoists are cost-effective for lighter or infrequent lifting. Electric hoists improve efficiency and reduce operator effort for heavier loads or repetitive cycles.

Environmental Factors: Workshop environments may require specific features. Spark-resistant hoists for areas with grinding or cutting. Corrosion-resistant finishes for humid or wash-down environments. Cleanroom-compatible designs for pharmaceutical or electronics manufacturing.

 

Core Technical Specifications

Parameter	Typical Range for Workshop Use
Capacity	80 kg to 20,000 kg (0.08–20 t); most common: 250 kg–5 t
Span/Reach	2,000 mm to 10,000 mm (some models up to 6,000 mm for standard, custom longer)
Height Under Boom (HUB)	1,800 mm to 8,000 mm depending on model and column height
Slewing Range	180° (wall), 270° (limited column), or 360° (full column/free-standing)
Slewing Method	Manual push-pull (standard for ≤1 t), powered (electric/pneumatic) for heavier or frequent cycles
Hoist Options	Manual chain block, electric chain hoist, or wire rope hoist
Power Supply	380–420V / 3-phase / 50 Hz (typical); custom voltages available
Control	Pendant push-button or radio remote

 

1. 360° / Large-Angle Rotation

Full 360° slewing on column-mounted and free-standing models for maximum coverage

180° or 270° rotation on wall-mounted units for targeted workstation coverage

Manual push-pull rotation standard for light loads; powered rotation (electric/pneumatic) available for heavier capacities or high-frequency cycles

Smooth rotation enabled by tapered roller bearings or heavy-duty slewing rings

2. Targeted Lifting Coverage

Designed to serve a single workstation, machine tool, or assembly area

Eliminates dependence on overhead bridge cranes for localized tasks

Ideal for repetitive, short-distance material handling

Provides precise positioning-accuracy within 5 mm in delicate operations

3. Compact Footprint & Space Efficiency

Wall-mounted models save valuable floor space by attaching to existing structures

Column-mounted models require minimal floor area compared to full bay coverage systems

Can be installed underneath or overlapping with overhead bridge cranes for tiered handling

Articulating models reach around corners and into machinery where straight-arm cranes cannot access

4. Wide Capacity Range

Class	Capacity Range	Typical Workshop Use
Light	80 kg – 500 kg	Small parts, assembly, electronics
Medium	500 kg – 2,000 kg	CNC loading, welding, maintenance
Heavy	2,000 kg – 20,000 kg	Steel fabrication, heavy machinery

5. Flexible Hoist Options

Manual chain hoists-cost-effective for light or infrequent lifting

Electric chain hoists-improved efficiency for repetitive cycles

Wire rope hoists-for higher capacities and lift heights

Pneumatic hoists-for spark-resistant or hazardous environments

Pendant control or radio remote operation available

6. Robust Structural Design

I-beam or hollow-section jib arm for high bending resistance

Underbraced (tie-rod) design for longer spans and reduced deflection

Overbraced (top-braced) design for maximum under-arm clearance

Box-welded head assembly for rigidity under full load

Heavy steel base plate with reinforcing gussets for floor-mounted models

7. Enhanced Safety Features

Overload protection and limit switches

Brake holding systems for load security

Adjustable rotation limiters to prevent over-travel

Secondary safety catch to prevent column pull-out

Load testing at rated capacity before service (static + dynamic)

Compliance with ASME B30.11 / B30.16 (North America) or CE (Europe)

8. Ergonomic & Productivity Benefits

Reduces worker fatigue by up to 40% compared to manual lifting

Increases work speed by approximately 25% with dedicated workstations

Keeps parts at comfortable working height

Minimizes manual handling injuries and associated costs

Single operator can move heavy loads with minimal effort

9. Application-Specific Configurations

Workshop Area	Recommended Type	Key Benefit
CNC machine loading	Articulating jib	Reaches into machine enclosure
Assembly line	Wall-mounted jib	Saves floor space, ergonomic
Welding station	Column jib with spark-resistant hoist	Precise positioning, safety
Maintenance bay	Free-standing 2–5 t	Full 360° coverage
Warehouse/loading	Portable or column jib	Flexible, no permanent foundation
Steel fabrication	Heavy-duty column jib	High capacity, long span

10. Installation Flexibility

Foundation-mounted: deep concrete foundation (3–4 ft) for heavy capacities

Baseplate-mounted: large base plate with chemical anchors on 6-inch reinforced slab

Wall-mounted: directly to structural wall or column-no floor foundation required

Portable: counterbalanced on casters for temporary or flexible use

No foundation required for wall-mounted and portable models

11. Low Maintenance & Long Service Life

Sealed bearings reduce lubrication frequency

Simple mechanical structure with few wear points

Easily accessible components for inspection and service

Designed for A3–A5 duty cycles depending on model

Corrosion-resistant finishes available for humid or wash-down environments

12. Cost-Effective Alternative to Bridge Cranes

Lower capital cost than full overhead bridge crane systems

Reduced installation complexity and time

No dependency on building roof structure

Can be relocated if workshop layout changes

Ideal for confined working areas where bridge cranes are impractical

 

 

A workshop jib crane is composed of several integrated systems: structural load-bearing components, hoisting and traveling mechanisms, rotation and drive assemblies, electrical and control systems, safety devices, mounting hardware, and surface protection. Below is a detailed breakdown of each.

1. Structural Load-Bearing Components

Mast / Pillar / Column
The vertical support column is the primary load-bearing element of column-mounted and free-standing jib cranes. It is fabricated from thick-walled steel pipe or rolled steel plate, welded to a base plate or embedded in a foundation at the bottom and connected to the rotation mechanism at the top. The wall thickness and diameter are calculated to minimize deflection under full load.

Boom / Jib / Reach
The horizontal load-bearing beam serves as the track on which the trolley travels. It is typically manufactured from an I-beam (S or W shape) or hollow-section steel profile. The cross-sectional dimensions and material grade determine its bending resistance and maximum allowable span.

Head Assembly / Rotation Mechanism
The critical component connecting the mast to the boom, usually a rigid box-welded steel structure. It houses tapered roller bearings or a heavy-duty slewing ring that handles both vertical and radial thrust loads, ensuring smooth rotation of the boom under full load.

Base Plate / Foundation Frame
A large reinforced steel plate at the bottom of the mast, fitted with reinforcing gussets and secured to the concrete foundation or floor slab via anchor bolts. The base plate dimensions and bolt specifications are engineered according to the crane's capacity and overturning moment.

2. Hoisting & Traveling Components

Hoist
The core lifting mechanism mounted on the trolley, used to raise, position, and lower loads. Available types include:

Manual chain hoist - cost-effective for light or infrequent lifting

Electric chain hoist - suited for repetitive cycling operations

Wire rope hoist - for higher capacities and lift heights

Pneumatic hoist - for explosion-proof or hazardous environments

Trolley / Trolley Hoist
The component that carries the hoist and travels along the bottom flange of the jib beam. Travel can be manual, electric, or pneumatic. The trolley transports the hoist, chain/rope, and hook along the full length of the boom.

End Stops
Installed at both ends of the boom to prevent the trolley from running off the beam. Proper installation ensures the trolley strikes the end stop rather than the boom itself.

3. Rotation & Drive Components

Slewing Bearing / Tapered Roller Bearing
Handles axial and radial loads, ensuring smooth rotation of the boom under full load. Quality jib cranes typically use precision tapered roller bearings or heavy-duty slewing rings.

Rotation Motorducer / Slewing Drive
On powered rotation models, a self-braking motor mounted on the boom works with a reducer to drive the boom via a sprocket engaging a gear ring on the mast. On manual rotation models, the operator simply pushes or pulls the boom to rotate it.

Rotation Stop / Limit Switch
Limits the rotation range when the jib crane approaches a wall or other obstacle, preventing collision. Electric models may be fitted with electric limit switches controlled by a low-voltage auxiliary circuit.

Collector Ring / Slip Ring
Used on powered models to transmit electrical power during continuous 360° rotation. Mounted at the top or bottom of the mast, it allows the boom to rotate indefinitely in both directions.

4. Electrical & Control Components

Control Panel
Electric jib cranes typically have two electrical control panels: one for the hoist and trolley unit, mounted on the hoist/trolley; another for the rotation motor, mounted on the boom. Panels contain contactors, protection fuses, and low-voltage control circuit transformers.

Push-Button Control Pendant
Suspended below the hoist/trolley control unit, allowing the operator to control boom rotation, trolley travel, and hoist lifting/lowering via push buttons. Multi-speed or variable-frequency control is optional.

Festoon Cable System
Flexible flat flame-retardant multi-pole cable supplying power to the trolley-hoist, sliding through a track via trolley cars as the trolley travels along the boom.

Acoustic Alarm
An audible warning device controlled by an "alarm" button, alerting personnel to danger during lifting operations.

5. Safety & Protection Components

Overload Protection
Prevents lifting beyond the rated capacity, safeguarding the crane structure and operator.

Limit Switches
Include upper and lower hoist limits and rotation limits, ensuring all moving components operate within safe ranges.

Brake System
Includes motor-integrated brakes and mechanical load brakes, ensuring the load remains suspended when power is cut or operation stops.

Rotation Locking Device
Locks the boom when the crane is not in use, preventing unintended rotation. Typically includes a connecting lug, insert pin, and travel switch. Once the pin is inserted, the control circuit is cut, and the rotation mechanism cannot operate.

Secondary Safety Catch
Prevents the mast from pulling out. Some models are equipped with adjustable rotation limit buffers.

6. Mounting & Fixing Components

Foundation Frame with Anchor Bolts
Secures the mast to the ground foundation. The foundation frame is designed according to mast dimensions and load. Anchor bolt specifications and torque values must strictly follow the manufacturer's requirements.

Brackets and Staybolts
Mounting components for wall-mounted jib cranes, securing the crane to a wall or column. Equipped with pressure screw systems to ensure optimal fit between staybolts and the mast.

Shims / Washers / Pins
Used to adjust boom levelness and fit precision at connection points. After installation, check whether the boom is plumb and add shims between the support structure and upper/lower fittings as needed.

7. Surface Treatment & Environmental Protection

Painting / Coating
Steel structures undergo shot blasting, followed by a multi-layer coating system typically consisting of primer and topcoat to resist atmospheric and environmental corrosion (dust, gas, etc.). Common systems include epoxy mica intermediate paint and aliphatic acrylic polyurethane topcoat.

Galvanization
Components for outdoor applications can be hot-dip galvanized to resist corrosion.

Special Enclosures
For explosion-proof, high-temperature, dusty, or humid environments, custom control boxes and protection ratings (e.g., IP55/IP65) are available.

 

 

 

 

 

 

Targeted lifting - Places lifting power directly at the workstation, eliminating travel time to a central overhead crane.

Reduced worker fatigue - Cuts physical strain by up to 40%, lowering injury risk and workers' compensation costs.

Space efficient - Wall-mounted models use zero floor space; column models need only a small footprint; can be installed beneath overhead bridge cranes.

Flexible installation - Available in foundation-mounted, baseplate-mounted, wall-mounted, and portable configurations.

Cost-effective - Far lower capital cost than a full bridge crane system; faster installation and simpler permitting.

Safe and precise - Overload protection, limit switches, and brakes ensure safety; positioning accuracy within 5 mm.

Always available - Dedicated to a specific station, so no waiting or scheduling conflicts.

Low maintenance - Few moving parts, sealed bearings, and durable steel construction for long service life.

 

CNC and Machine Loading - Jib cranes load raw stock into lathes, milling machines, and machining centers, then unload finished parts. Articulating models reach into the machine enclosure, reducing setup time and keeping the operator clear of the work zone.

Assembly Lines and Workstations - Wall-mounted or column-mounted jib cranes lift components onto assembly fixtures and position sub-assemblies at ergonomic working height. This reduces fatigue over long shifts and keeps production flowing without waiting for a shared overhead crane.

Welding Stations - Jib cranes handle steel plates, beams, and fabricated components during welding and fit-up. The operator can position heavy workpieces precisely for tack welding, then rotate the boom to move the assembly to the next station. Spark-resistant hoists are available when grinding or cutting occurs nearby.

Maintenance and Repair Bays - Free-standing jib cranes with 360° rotation remove and install engines, transmissions, pumps, and motors. The vehicle or equipment does not need to be repositioned during multi-step repair jobs, saving significant time.

Warehousing and Loading Operations - Jib cranes load and unload trucks, transfer goods to storage racks, and move materials between staging areas. They provide localized lifting power where overhead cranes cannot reach, such as inside a truck trailer or at a loading dock.

Steel Fabrication and Heavy Manufacturing - Heavy-duty column-mounted jib cranes with wire rope hoists handle steel plates, sections, and heavy weldments. High capacities and long spans allow fabrication shops to move large components between machines without relying on a bridge crane.

Tool Rooms and Mold Shops - Articulating or column-mounted jib cranes change molds, dies, and heavy tooling on presses and injection molding machines. Quick, precise positioning reduces changeover time, which is critical for production efficiency.

Foundries and Casting Operations - Heavy-duty jib cranes with heat-resistant and spark-resistant features handle sand molds, castings, and ladles. They keep hot, heavy loads under control in hazardous environments.

Automotive and Truck Service - Jib cranes lift engines, transmissions, axles, and drivetrain components. A 360° rotating boom allows the technician to lift a component from the vehicle, rotate it to a bench, and lower it without repositioning the vehicle.

Aerospace and Precision Manufacturing - Articulating jib cranes with precision electric hoists handle delicate, high-value components such as engine parts and avionics modules. Smooth, controlled movement prevents damage to expensive parts.

Pharmaceutical and Cleanroom Environments - Stainless steel or coated jib cranes with cleanroom-compatible hoists lift equipment, containers, and materials in controlled environments. Sealed components prevent particle generation and withstand frequent wash-down.

Ports, Shipyards, and Heavy Logistics - Heavy-duty column-mounted or free-standing jib cranes with galvanized finishes handle cargo, ship components, and heavy equipment in outdoor or semi-outdoor environments. They provide reliable lifting power in harsh conditions.

 

 

The production procedure of a floor-mounted jib crane involves several steps, from design and manufacturing to assembly and testing. Here is a general overview of the production procedure for a floor-mounted jib crane:

1.Design Phase:

• Project Requirements: Understand the specific requirements of the customer, including lifting capacity, working radius, height, and any special features needed.
• Engineering Design: Create detailed engineering drawings and specifications for the floor-mounted jib crane, considering factors such as material strength, safety standards, and operational requirements.

2.Material Selection:

• Choose high-quality materials for the various components of the crane, including the base, column, jib arm, boom, hoist trolley, and other structural elements. The materials should be selected based on factors like strength, durability, and resistance to environmental conditions.

3.Fabrication:

• Cut and shape the raw materials according to the design specifications.
• Weld the components together to form the main structure of the floor-mounted jib crane.
• Ensure precision and accuracy in the fabrication process to maintain structural integrity.

4.Surface Treatment:

• Apply surface treatments such as painting or coating to protect the crane from corrosion and environmental wear.
• Surface treatments may include priming, painting, or galvanizing, depending on the materials used and the intended application.

5.Assembly:

• Assemble the various components, including the base, column, jib arm, boom, hoist trolley, and any additional features according to the engineering design.
• Ensure that all connections are secure and that the crane is structurally sound.

6.Installation of Mechanical Components:

• Install the hoist mechanism, rotation mechanism, and other mechanical components.
• Connect the electrical components, including wiring, control panels, and safety features.

7.Quality Control and Testing:

• Conduct thorough quality control inspections at different stages of the manufacturing process to ensure compliance with design specifications and industry standards.
• Perform load testing to verify the crane's lifting capacity and overall functionality.

8.Documentation and Certification:

• Prepare documentation, including user manuals, maintenance instructions, and certification documents.
• Ensure that the floor-mounted jib crane complies with relevant safety and quality standards.

9.Packaging and Shipping:

• Package the floor-mounted jib crane securely to prevent damage during transportation.
• Arrange for shipping to the customer's location.

10.Installation and Commissioning:

• Provide on-site installation services or detailed installation instructions for the customer.
• Commission the crane, ensuring that all components function correctly and safely.

11.Training:

• Offer training to operators on the proper use, maintenance, and safety procedures associated with the floor-mounted jib crane.

12.After-Sales Support:

• Provide ongoing support, including maintenance services, spare parts availability, and troubleshooting assistance.

 

 

 

Henan Mine Crane Co., Ltd has implemented a smart equipment management platform and deployed 310 sets of handling and welding robots. Upon the fulfillment of the initiative, the total number of sets will exceed 500, achieving a 95% equipment networking rate. Currently, 32 welding lines are operational, with plans to install an additional 50. The overall automation rate for the entire product line has already reached 85%.

 

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