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Description
Knight Global Low Profile Jib Cranes, Capacity 615 lbs, 12 ft Rail Under Clearance - KG MJBA2300A12Knight Global Low Profile Jib Cranes, Capacity 615 lbs, 12 ft Rail Under Clearance KG MJBA2300A12 Knight's Low Profile Jib Cranes are ergonomically designed to accommodate workstations where ceiling heights are inconvenient for an overhead crane system. This series offers a large tool coverage area with a single rotating rail on a floor mounted pedestal. The MJBA2300 Low Profile Jib Cranes have an adjustable hard stop and a level adjustment screw used
Knight Global Low Profile Jib Cranes, Capacity 615 lbs, 12 ft Rail Under Clearance - KG MJBA2300A12
Knight's Low Profile Jib Cranes are ergonomically designed to accommodate workstations where ceiling heights are inconvenient for an overhead crane system. This series offers a large tool coverage area with a single rotating rail on a floor-mounted pedestal. The MJBA2300 Low Profile Jib Cranes have an adjustable hard stop and a level adjustment screw used to adjust the pitch of the rail. They are considered Medium Duty Jib Cranes.
Features:
- For low headroom clearance applications
- Level Adjustment End Bracket used to adjust pitch of rail
- RAD7510 Series Rail Only
- Adjustable Hard Stop
- Max. Jib Length: Up to 12 ft [3.7m]
- Max. Under Rail Clearance Height: Up to 12 ft [3.7m]
- Max. Capacity: Up to 865 lbs. [392kg]
- NOTE: Capacities over 1,000 lbs [454 kg] require a Dual Load Trolley in applications that use chain or cable
- Custom Lengths Available Upon Request
Benefits:
- Eliminates need for overhead system
- Timken Tapered Roller Bearing
- McGill Cam Yoke Roller Bearing
- Optional MRES7522 Telescoping Rail
- Round post allows for 360 deg rotation
Specifications:
| MJBA2300 JIB BOOM CAPACITY CHART | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Based on L/255 Defection Criteria | |||||||||
| Jib Boom Length | Under Rail Clearance | ||||||||
| 8 ft [2.44m] | 9 ft [2.74m] | 10 ft [3.05m] | 11 ft [3.35m] | 12 ft [3.66m] | |||||
| 6 ft [1.83m] | 615 lbs [279 kg] | 540 lbs [245 kg] | 485 lbs [220 kg] | 440 lbs [199 kg] | 405 lbs [184 kg] | ||||
| 7 ft [2.13m] | 495 lbs [224 kg] | 440 lbs [199 kg] | 395 lbs [179 kg] | 360 lbs [163 kg] | 330 lbs [149 kg] | ||||
| 8 ft [2.44m] | 410 lbs [186 kg] | 365 lbs [165 kg] | 330 lbs [149 kg] | 300 lbs [136 kg] | 275 lbs [125 kg] | ||||
| 9 ft [2.74m] | 345 lbs [156 kg] | 310 lbs [140 kg] | 280 lbs [127 kg] | 255 lbs [115 kg] | 235 lbs [106 kg] | ||||
| 10 ft [3.05m] | 300 lbs [136 kg] | 270 lbs [122 kg] | 245 lbs [111 kg] | 220 lbs [100 kg] | 205 lbs [93 kg] | ||||
| 11 ft [3.35m] | 260 lbs [118 kg] | 235 lbs [106 kg] | 215 lbs [97 kg] | 195 lbs [88 kg] | 180 lbs [81 kg] | ||||
| 12 ft [3.66m] | 230 lbs [104 kg] | 205 lbs [93 kg] | 190 lbs [86 kg] | 175 lbs [79 kg] | 160 lbs [72 kg] | ||||
Digital Assets:
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 632 reviews
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Product Reviews
★★★★★ 5
Very Comfortable
Color: Black, Color: Black
Very easy to assemble , only 7 steps, and the tools are included.Great quality , material quality is high.The cushion supports my lower back. Very comfortable.price is reasonable.
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Reviewed in the United States on May 2, 2026
★★★★★ 5
great
Color: Black
Excellent chair for shorter users! The seat height and lumbar support fit perfectly, providing great comfort even after long hours of work. The PU leather looks sleek and is easy to clean. The wheels roll smoothly, and the 360° swivel works perfectly. Assembly was simple and quick.
Great quality and amazing value for the price. Highly recommended!
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Reviewed in the United States on March 2, 2026
★★★★★ 5
Good value.
Color: Dark
Well built, looks good, and the material used are ok.
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Reviewed in the United States on June 4, 2026
★★★★★ 4
Nice office chair!
Color: Dark
This is a nice office chair. All of the features work as stated. I would say the seat is slightly more firm than I prefer, but comfort is subjective. The pleather is soft and I like that the arm rests fold out of the way.
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Reviewed in the United States on May 11, 2026
★★★★★ 5
This Marsail Executive Office Chair Is Excellent For A Comfortable And Polished Desk Setup
Color: Dark
This Marsail executive office chair is excellent, and it brings together comfort, support and a clean professional look in a very practical way. The PU leather has a smooth, polished presence that suits a desk chair well without looking overly bulky. I appreciate that the design includes flip-up armrests, a height-adjustable seat, swivel movement and rolling mobility in one complete chair. The cushioning gives the chair a substantial seated feel, while the back design adds support without making the chair look heavy. It is an office chair that feels thoughtfully built for daily desk work, focused tasks and general seated comfort.
The chair arrived securely protected and in very good condition, with the main parts kept in place well through transit. The PU leather surfaces looked clean, smooth and free from distracting marks when unpacked. The base, wheels, armrests, backrest and hardware all appeared properly finished and ready for assembly. Nothing about the chair parts looked loose, flimsy or poorly handled when it arrived. The included components were organized.
The appearance of this chair is one of its strongest qualities because it has a dark, sleek and professional style. The chair fabric gives it a refined executive look, while the breathable mesh center keeps the backrest from appearing too solid or oversized. The flip-up armrests blend into the design nicely and add a cleaner profile when raised. The chair has a balanced shape, with a supportive back, plush seat and wide base that all work together visually. It looks modern without being too flashy, which makes it easy to place with different desks and work areas.
Functionality is where this chair becomes especially practical because it is easy to put together and simple to adjust. The height adjustment works well for getting the seat into a comfortable position at a desk. The swivel and rolling movement make it easy to shift, turn and reach without the chair feeling stiff. The reclining range and gentle rocking function add a useful option for leaning back during breaks. The flip-up armrests are especially convenient because they allow the chair to tuck under a desk more easily and create extra freedom of movement when needed.
The value is strong because this chair offers several useful features in one well-rounded design. The thicker cushioning, contoured support, PU leather surface, breathable backrest, reclining function and flip-up armrests all add to its usefulness. The sturdy base and stated 300-pound support rating also give it a more dependable feel than a basic desk chair. It provides the comfort expected from an executive chair while still offering space-saving details that make it practical. For the features, comfort and overall build, it delivers a very complete office seating option.
I highly recommend this Marsail executive office chair for anyone wanting a comfortable, polished and functional desk chair. It is excellent, easy to put together and built with enough adjustability to support different work habits. The combination of plush cushioning, ergonomic shaping, smooth movement and flip-up armrests makes it especially useful for a home office or workspace. I also like that it has a professional look without sacrificing everyday convenience. It is a strong choice for dependable seating that looks good, works well and offers solid comfort.
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Reviewed in the United States on May 5, 2026
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