Power substation aerial high-altitude repair work
Within power system operation and maintenance, substation maintenance work is widely recognized for complex working environments, stringent safety standards and numerous terrain constraints.
Recently, the 10.3m tracked scissor lift, independently developed by our company to address core pain points of the power industry, has been officially delivered and put into maintenance operations at a 220kV substation.

Unlike conventional wheeled scissor lifts available on the market, this model features an all-terrain tracked chassis, large-capacity lithium battery power supply and our exclusive automatic platform leveling technology. It delivers outstanding performance on muddy ground, sloped terrain and precision equipment zones, winning wide recognition from frontline maintenance contractors and emerging as a game-changer for aerial power maintenance.
Site Pain Points: The Dilemma of Wheeled Lifts in Substations
Substations are mostly built in open wilderness, mountainous or hilly areas, where special site conditions render traditional wheeled aerial work platforms nearly unworkable:
Muddy ground trapping risks
Many substation access roads are unpaved and turn extremely muddy after rainfall. Wheeled machines exert high ground pressure, leading to easy skidding and sinking. Steel plates have to be laid in advance, wasting massive time and labor.
Delicate interior flooring inside substations
Anti-static floors and epoxy coatings are commonly laid in main control buildings and equipment bays. Hard rubber tires of wheeled lifts easily scratch these surfaces, while lacking sufficient traction on smooth floors.
Severe slope operation limitations
Numerous mountain substations sit on inclines. Standard scissor lifts cannot level their bodies on sloped ground, tilting the work platform. This undermines operation precision and creates critical safety hazards such as operators slipping off the platform.
Strict noise & emission control requirements
Substations are highly sensitive to noise pollution, and exhaust fumes from fuel-powered machines risk damaging precision electronic equipment, making conventional diesel lifts unsuitable.
Technical Breakthrough: Tracked Chassis + Automatic Leveling — Redefining Scissor Lifts
To resolve the above challenges, the 10.3m tracked scissor lift from Hubei Goman Heavy Industry delivers disruptive innovations with core technologies targeting power maintenance pain points:
Tracked travel chassis for all-terrain passability
Ditching conventional rubber wheels, this unit adopts heavy-duty engineering rubber tracks with ultra-low ground pressure. It delivers powerful traction alongside cable trenches and rain-soaked dirt roads inside substations, enabling smooth, stable travel. Moreover, rubber tracks leave zero scratches on anti-static floors, fully protecting substation facilities.
10.3m working height & 250kg load capacity for heavy-duty tasks
Power maintenance frequently requires technicians to carry heavy testing instruments, spare parts, or accommodate two operators at once. With a maximum working height of 10.3m, the lift covers most substation busbars, lightning rods and overhead equipment. Its 250kg large load capacity comfortably holds two adults plus full tool sets, eliminating frequent trips up and down and drastically boosting single-shift work efficiency.
Exclusive core technology: Automatic work platform leveling
This function earns the highest praise from maintenance teams. Tailored for sloped substation terrain, Goman’s intelligent leveling system uses sensors to maintain a perfectly horizontal platform with fine angle compensation, even when the machine is parked on a 3° slope. Operators stand level in the basket to complete precise wiring and equipment commissioning, fully eliminating awkward tilted working postures.
Large-capacity lithium battery power: Silent & zero-emission
Equipped with high-capacity lithium iron phosphate battery packs, the machine supports all-day continuous operation with long endurance. It runs emission-free at low noise levels below 60dB. Inside occupied substations, battery power avoids exhaust interference with sensitive relay protection devices and eliminates indoor air pollution.
On-site Performance: Dual Improvements in Safety & Efficiency
Since deployment for substation maintenance, the equipment has exceeded all performance expectations:
Enhanced safety standards
During busbar maintenance in the main transformer zone, the machine was parked on a gentle slope. Thanks to automatic leveling, the work basket remained stable at all times. Technicians maintained steady footing without constant harness adjustment, improving both safety and operational flexibility.
Faster emergency response
Previously, muddy conditions forced wheeled lifts to wait for ground drying or temporary plate laying, delaying urgent repairs. The tracked scissor lift drives directly to work sites, cutting setup time by 80% and saving critical time for power emergency restoration.
Lower long-term operation costs
Lithium battery power incurs far less maintenance cost than diesel units, while the durable tracked chassis reduces overall full-lifecycle expenditure.
Customer Testimonial: Equipment Built for Real Power Maintenance Challenges
A project manager from a local power maintenance company shared feedback after field trials:
“We service substations across the whole province, and muddy roads and sloped work areas have always been our biggest headaches. This tracked scissor lift from Goman Heavy Industry is incredibly practical, especially the automatic platform leveling function — it’s custom-made for our line of work. Previously we had to hunch sideways while working on slopes, but now we stand fully upright for more precise jobs. Its quiet, clean battery operation also makes it ideal for indoor high-voltage rooms.”
The successful deployment of Goman Heavy Industry’s tracked scissor lifts marks a shift in aerial power maintenance equipment from general-purpose machinery to customized site-specific solutions. Moving forward, Goman Heavy Industry will continue to deepen its focus on the power sector, developing smarter equipment optimized for harsh working conditions to deliver robust machinery support for safe, stable national grid operation.
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