Case Study · Construction & Solar

Drone-Assisted Solar Panel Lifting
with DJI FlyCart 100

Turn the FlyCart 100 into a vertical conveyor for rooftop solar — real throughput benchmarks, platform comparison, battery operations, and Canadian regulatory guidance.

460
Panels/day target
SkyFlow operational benchmark
100 kg
Max payload
Single-battery mode
30 m
Winch cable
Controlled lowering
≤ 7 m/s
Parachute touchdown
Integrated safety

Throughput Benchmarks

SkyFlow internal operational targets based on standard 45 kg crystalline silicon panels.

Optimal Site
460
panels / day
Optimized staging layout
Short horizontal distance
Sufficient battery sets in rotation
Trained 3-person crew
Conservative Baseline
200
panels / day
Constrained site conditions
Longer horizontal distances
Weather window limitations
Crew still building experience

Factors That Affect Real-World Throughput

Roof height and horizontal distance
Wind limits and weather windows
Staging distance from truck to Station A
Battery sets and charging logistics
Crew experience with FC100 workflow
Site-specific obstacles and constraints

The Traditional Bottleneck

Four constraints that break rooftop solar logistics before a single panel reaches the roof.

Blocked
Access Failures
Soft ground, tight laneways, trees, and parked vehicles stop crane trucks
Repeated manual
Long Carry
Unloading point far from array — every meter is repeated handling of fragile panels
Install > Supply
Throughput Gap
Crews can install faster than material flow supports — pure efficiency loss
Weather + cost
Crane Risk
Expensive per day, weather sensitive, hard to reschedule in peak season

FlyCart 100: Built for Lifting

DJI designed FC100 as a delivery platform from day one — payload, winch, and safety built for repetitive logistics near buildings.

Payload
Single-battery100 kg
Dual-battery85 kg
2 standard panels (~45 kg each) = ~90 kg per lift
Winch System
Cable length30 m
Retract speed1.2 m/s
ReleaseElectric hook, one-tap
BalanceAuto Balance Control
Safety Stack
SensingLiDAR + mmWave + Penta-Vision
ProtectionIP55
ParachuteIntegrated, auto + manual
Wind resist12 m/s
12 km
Max flight distance
-20°C–40°C
Operating temp range
6,000 m
Max altitude
AR Display
DJI Delivery App

The Lifting Loop: 3 Stations

A practical FC100 rooftop lifting loop operates as a repeatable three-station system.

A
Ground Staging
1 Ground Loader
  • Panels staged from truck onto ground pad
  • Spreader bar keeps load stable under winch
  • Electric hook connects to consistent lift point
  • Minimize handling — straight from pallet to hook
B
In-Flight Transport
1 Pilot + VO
  • A–B route: ground pad → rooftop pad
  • Winch keeps load clear of obstacles
  • Auto Balance dampens swing on acceleration
  • AR markers for repeatable approach paths
C
Rooftop Receiving
1 Rooftop Receiver
  • Drone holds position — winch does precision work
  • Crew guides and unhooks at marked drop zone
  • One-tap electric hook release
  • Immediate climb and return to Station A
3
Person crew
Pilot + loader + receiver
2 panels
Per lift cycle
~90 kg total per sortie
230
Lifts per day (target)
= 460 panels at optimal pace

FC100 vs FC30 vs T100: Platform Comparison

Why a delivery platform outperforms an adapted spray drone for rooftop lifting work.

Feature
FlyCart 100
Delivery-first
FlyCart 30
Mid-size delivery
Agras T100
Ag with lift module
Primary DesignAerial deliveryAerial deliveryAgriculture spray
Max Payload (single batt)100 kg40 kg100 kg (lift module)
Max Payload (dual batt)85 kg30 kg80 kg (lift module)
Winch Cable30 m20 m10 m standard
Auto Balance ControlYesYesTriaxial force sensors
Mission SoftwareDJI Delivery App + ARDJI Delivery App + ARAg mission planner
ParachuteIntegrated option
Sensing StackLiDAR + mmWave + PentaBinocular + IRmmWave + Penta
Best FitHeavy rooftop liftingLight rooftop liftingDual-use ag + rural lifting

Bottom line: If your work is primarily logistics on and around buildings, FlyCart 100 is the more natural fit. The delivery-oriented mission software, AR tools, longer winch, and integrated parachute make it purpose-built for repetitive drops into tight pads. Agras T100 with a lifting module makes sense when you want dual-use between agriculture and basic rural lifting.

DB2160: Powering High-Tempo Lift Cycles

When you are running 200+ lift cycles per day, battery turnaround defines throughput. Here is why DB2160 changes the equation.

Lift Cycle Economics

8–9 min
30% → 95% charge
12,000W
C12000 charger output
Shared
FC100 + T100 + T70P
3-phase
Industrial power ready

What Changed for Solar Lifting Ops

Battery swap breaks the lift cycle rhythm
8–9 min fast charge — swap and go, no idle crew time
Single-purpose battery fleet for one platform
DB2160 shared across FC100, T100, T70P — one battery standard
Charging at the office, not the jobsite
C12000 3-phase: 12,000W output, field-deployable with generator
2–3 lifts then long wait
3+ battery rotation sustains 230 lifts/day without crew idle

Safety & Compliance: Parachute + SORA/SAIL

For work near people and buildings, safety layers matter as much as payload. Canadian drone regulations now incorporate SORA-based risk assessment.

Transport Canada SORA & SAIL

What is SORA?
The Specific Operations Risk Assessment (SORA), developed by JARUS and adopted by Transport Canada, evaluates both Ground Risk Class (GRC) and Air Risk Class (ARC) to determine a Specific Assurance and Integrity Level (SAIL) from I to VI.
SAIL Levels (I–VI)
Each SAIL level defines minimum safety requirements. For heavy-lift cargo near buildings (FC100 class), operations near people typically require SAIL III+ with demonstrated containment and safety mitigations.
How Parachute Reduces Ground Risk
Under SORA, the M1 strategic ground risk mitigation reduces the number of people at risk. A parachute system can lower the final Ground Risk Class (fGRC) by reducing kinetic energy at impact, helping operators qualify for lower SAIL levels.
Standard 922 — RPAS Safety Assurance
Effective April 2025, Standard 922 requires Safety Assurance Declarations covering containment (922.08), operations near/over people (922.05/922.06), and safety & reliability (922.07). The FC100 Parachute Kit supports compliance.
Canadian Operational Language
Any FC100 rooftop lifting operation in Canada must be planned and flown under the appropriate Transport Canada approvals and Safety Assurance categories, based on the specific site, airspace, and operation profile.

D-RTK 3: Consistent A–B Route Precision

Repeatable flight corridors between ground pad and rooftop pad — every lift, every day, consistent approach path.

Why RTK Matters for Solar Lifting

Repeatable A–B corridors — same path on lift 1 and lift 230
AR markers stay aligned across multi-day projects
Documented flight paths for safety audits and compliance
Consistent approach to rooftop pad reduces crew stress

D-RTK 3 AG Specs

Signal Range (FCC)
15 km
Network RTK Horiz.
0.8 cm + 1 ppm
Network RTK Vert.
1.5 cm + 1 ppm
PPP Convergence
20 min
IP Rating
IP67
Broadcast
O4 (2.4G/5.8G)

Recommended Solar Lifting Kit

A complete setup for rooftop solar panel delivery operations.

CategoryProductRolePrice (CAD)
CargoDJI FlyCart 100 (FC100)Primary panel lifting platform$16,617.00
LiftingFC100 Dual-Battery Winch SystemControlled lowering to rooftop pad$2,399.00
SafetyFC100 Parachute KitEmergency descent, SORA compliance$4,520.00
BatteryDB2160 Flight BatteryHigh-tempo lift cycle power$4,669.00
ChargingC12000 Battery Charger (3-Phase)12,000W fast charge between cycles$2,499.00
PositioningD-RTK 3 AG ModuleConsistent A–B route precision$2,205.00

Frequently Asked Questions

How many solar panels can FlyCart 100 lift per day?

With an optimized 3-station workflow, SkyFlow targets around 460 panels/day (230 two-panel lifts). A conservative baseline for constrained sites is 200 panels/day (100 lifts).

What's the maximum payload for rooftop panel lifting?

FC100 supports up to 100 kg in single-battery mode and 85 kg in dual-battery mode. Two standard crystalline silicon panels (~45 kg each) fit within the dual-battery envelope at ~90 kg total.

Why not use Agras T100 with a lifting module instead?

Payload numbers overlap, but the design intent differs. FC100 has delivery-oriented mission software (DJI Delivery App), AR route markers, a 30 m winch (vs 10 m on T100), and an integrated parachute — all designed for repetitive drops into tight pads near buildings.

Is the parachute required for rooftop operations in Canada?

Not universally required, but strongly recommended. Under Transport Canada's SORA-based framework and Standard 922, a parachute reduces your Ground Risk Class, potentially qualifying operations for lower SAIL levels when flying near people and buildings.

How does the winch Auto Balance Control work?

FC100's winch system includes Auto Balance Control that dampens load swing during acceleration, deceleration, and lowering. This reduces risk of contact with parapets and rooftop hardware, speeds up cycle times, and gives ground crews more confidence.

What training does my team need?

In Canada, commercial cargo drone operations require a pilot certificate and compliance with Canadian Aviation Regulations. Beyond that, SkyFlow provides scenario-based training covering FC100 delivery workflows, winch operation, crew coordination, and emergency procedures.

Sources & References

Ready to Build Your Solar Lifting Program?

Talk to a SkyFlow cargo drone specialist. We will help you scope your site, model throughput targets, and build a training pathway so your operations scale safely and predictably.

Location
Richmond Hill, Ontario, Canada