Hass Remote Tree Climbing System: Removing Branches Near Power Lines Safely
The Hass Remote Tree Climbing System has revolutionized how arborists approach dangerous limb removal near high-voltage power lines. By combining hydraulic climbing technology with precise remote control, this system allows tree care professionals to manage overhanging branches without putting themselves directly in the path of electrical hazards. In this article, we explore how the Hass system ensures safety, efficiency, and cost-effectiveness for limb-branch-management tasks near power infrastructure.
How Does the Hass Remote Tree Climbing System Keep Operators Safe Near Live Wires?
Safety is the paramount concern when working within 3 meters of energized power lines. The Hass Remote Tree Climbing System eliminates the need for an arborist to physically climb into the danger zone. The operator controls the climbing unit from a safe distance, typically 10 to 15 meters away, using a wireless handheld console. The system’s hydraulic arm can extend up to 6 meters horizontally, allowing precise cuts on branches that overhang power cables without any personnel entering the “no-go” zone.
Key safety features include automatic braking if the remote signal is lost, insulated non-conductive components on the cutting head, and a fail-safe hydraulic lock that prevents accidental descent. According to UK regulations, any tree work within 5 meters of overhead power lines must be conducted by certified operators using approved equipment. The Hass system meets the Electrical Safety Council’s requirements for emergency oak removal near substations.
In addition to personal protective equipment (PPE), operators must complete a specialized training course that covers hazard assessment, signal interference mitigation, and emergency shutdown procedures. The system’s remote interface displays real-time data on battery voltage, hydraulic pressure, and distance from power lines, giving the operator constant awareness of conditions.

What Is the Cost of the Hass Remote Tree Climbing System for Professionals?
Investing in the Hass Remote Tree Climbing System represents a significant financial commitment, but one that pays dividends through reduced insurance premiums and expanded service capabilities. The base system, including the climbing unit, hydraulic arm, two battery packs, a remote console, and a transport case, costs approximately £8,750 GBP (excl. VAT). Additional accessories such as extended-reach arms (£1,200 each), specialized cutting heads (£850 each), and spare batteries (£220 each) can be added.
For teams considering multiple units, bulk discounts are available starting at 5 units, reducing the per-unit cost to £7,950. Financing plans through Hass UK offer 0% APR over 12 months for established businesses. When compared to the cost of traditional tree climbing gear combined with aerial lift rental (which runs £350–£500 per day), the Hass system pays for itself after approximately 25 to 30 high-risk jobs involving power line clearance.
To assist with budget planning, we’ve compiled a specification and cost comparison table for the three most popular Hass system configurations:
| Configuration | Max Reach (Horizontal) | Battery Runtime | Weight (Including Case) | Price (GBP excl. VAT) |
|---|---|---|---|---|
| Hass Base Pro | 4.2 m | 3 hours | 28 kg | £8,750 |
| Hass Xtend | 6.0 m | 4.5 hours | 34 kg | £10,250 |
| Hass Heavy-Duty | 5.5 m | 5 hours | 41 kg | £12,800 |
Those interested in a detailed financial breakdown should read our full cost analysis for professionals article, which includes ROI projections and maintenance budgets.
How Quickly Can the System Be Set Up for an Emergency Palm Removal Near Power Lines?
Speed is critical during emergencies, especially after storms or hurricanes when palm fronds and dead branches threaten power infrastructure. The Hass Remote Tree Climbing System can be assembled and ready for operation within 8 to 12 minutes by a two-person crew. The climbing unit attaches to the tree using a friction belt and self-tensioning mechanism, while the hydraulic arm connects to the base plate in under 2 minutes.
For emergency palm removal after a hurricane, the system’s quick-setup time is invaluable. The operator can begin cutting hazardous fronds within 15 minutes of arriving on site, whereas traditional methods involving bucket trucks or manual climbing often require 30–45 minutes of setup and risk assessment. The wireless console pairs automatically with the unit, and the operator calibrates cutting force by testing on a small branch before engaging larger limbs.
Battery packs are hot-swappable, meaning continuous operation is possible with two charged packs. A full charge takes 90 minutes from a standard 230V outlet. During prolonged operations, the system can be run via a portable generator with a 12V DC adapter, though this adds 5 minutes to initial setup.
What Are the Best Limb Management Techniques With the Hass System?
Efficient limb-branch-management requires a combination of proper technique, tool selection, and an understanding of tree physiology. The Hass Remote Tree Climbing System is optimized for three primary cutting methods: directional felling of overhanging branches, controlled lowering of heavy limbs, and sequential removal of deadwood near power lines.
When removing a branch that overhangs an active power line, arborists should follow a “two-cut” process. First, a notch cut is made on the underside of the branch, approximately 10 cm from the main trunk. Then, a second cut from the top releases the branch, which falls away from the operator and the power line. The Hass system’s hydraulic arm provides precise control of the second cut, reducing the risk of the branch cracking prematurely.
For heavier limbs (diameter exceeding 15 cm), a three-step technique is recommended: an initial relief cut halfway through the branch’s thickness, a partial cut on the upper side, and a final release cut. The system’s load-sensing hydraulics automatically adjust cutting speed based on resistance, preventing overheating and extending blade life. Our detailed guide on efficient limb management tips covers advanced cutting patterns and seasonal considerations for oak and beech trees.

How Does the System Perform in Winter Icy Conditions?
Working in freezing temperatures presents unique challenges for any climbing system. The Hass Remote Tree Climbing System includes winter-ready features such as heated hydraulic fluid reservoirs (optional upgrade for £680), cold-resistant batteries that maintain 80% capacity at -10°C, and a silicone-based lubricant system that prevents ice buildup on moving parts. The remote console’s touchscreen remains responsive even when operated with thick gloves, and the display brightness is adjustable for snow glare.
For icy conditions, arborists should reduce cutting speed by 20% to prevent blade chatter and potential shattering. The system’s automatic lubrication system can be set to a “winter mode” that delivers oil at a higher frequency. Additionally, the climbing unit’s friction belt includes an anti-ice coating that prevents freezing to the tree bark. Detailed winter operational guidelines are available in our dedicated article on winter safety tips for icy conditions.
Battery performance drops significantly below -15°C, so operators should keep spare batteries inside a heated vehicle until needed. The system’s low-temperature alert sounds at -8°C, warning the operator to wrap the battery pack in an insulated sleeve. Despite these precautions, the Hass system remains the safest option for winter branch removal near power lines, as manual climbing on icy trees is extremely hazardous.
What Do Owners Say About the Hass System’s Limb Management Capabilities?
Feedback from professional arborists and tree service companies has been overwhelmingly positive regarding the system’s performance in limb-branch-management tasks near power lines. Steve Mitchell, owner of Mitchell Arbor Tech in Liverpool, reports: “Since purchasing the Hass Xtend 18 months ago, we’ve reduced our near-miss incidents involving power lines by 100%. The remote control keeps my crew out of harm’s way while we clear branches from substation access routes. The system paid for itself within 14 jobs.”
Sarah Chen, operations manager at GreenCanopy Solutions in Birmingham, emphasizes the versatility: “We use the Hass system for everything from routine deadwood removal to emergency limb management after storms. The ability to switch between cutting heads in under 30 seconds means we handle branches from 2 cm to 25 cm diameter with the same base unit. Our insurance premiums dropped by 18% after we transitioned to remote climbing, simply because the risk profile changed.”
However, some users note that the system requires regular maintenance of the hydraulic seals and battery contacts, especially in dusty environments. John Davis of Davis Treecraft in Manchester adds, “We keep a spare set of O-rings and hydraulic fluid always on the truck. The initial learning curve is about two weeks of daily use, but after that, it’s faster than any other method I’ve used for power line work.” The ability to handle stump grinding techniques is also praised, as the same hydraulic power unit can be adapted for below-ground work.
Frequently Asked Questions
1. Can the Hass system be used while it is raining?
Yes, the system is rated IP54 for water resistance, meaning it can operate in rain and splashes. However, the remote console should be kept in a waterproof case during heavy downpours, and electrical connections must be inspected after use.
2. What is the maximum branch diameter the Hass system can cut?
The standard cutting head can handle branches up to 20 cm in diameter. With the heavy-duty head upgrade (sold separately for £650), branches up to 30 cm can be cut, though cutting speed reduces by approximately 30% for the largest sizes.
3. Is special training required to operate the Hass system?
Yes, Hass UK requires all operators to complete a 2-day certified training course (£450 per person) that covers setup, operation, emergency procedures, and power line safety regulations. Refresher courses are recommended every 3 years.
4. How does the system handle branches that are tangled in power lines?
For branches in direct contact with energized lines, the operator must contact the local Distribution Network Operator (DNO) to request a temporary power outage. Once de-energized, the Hass system’s insulated cutting head can safely sever the branch. Never attempt to cut a branch touching live wires without a DNO shutdown.
5. What maintenance is required after each use?
After each use, the cutting head should be cleaned with a solvent to remove sap and debris. Hydraulic fluid levels must be checked, and the battery contacts cleaned with isopropyl alcohol. A full maintenance schedule is provided in the owner’s manual, with major servicing recommended every 200 hours of operation.
6. Can the Hass system be used on trees other than oaks and palms?
Absolutely. The system is compatible with all tree species, including hardwoods like maple and ash, as well as softwoods like pine. However, different cutting speeds may be needed—softer woods require faster blade rotation, while dense hardwoods need slower speeds to prevent overheating. Reference charts are included with the system for 20 common UK tree species.




