๐Ÿ› ๏ธ Semi-Enclosed ยท Extra-High Load ยท Heavy-Duty

Thunder SR1 โ€” Semi-Enclosed Electric Tricycle with Super Load Capacity

Heavy-duty workhorse engineered for extreme payloads. Features a massive 1.8mยฒ reinforced cargo bed, 1800W high-torque motor, and ฯ†43 heavy-duty external spring suspension to dominate construction sites, wholesale markets, and heavy agricultural transport.

Dimensions (Lร—Wร—H) 3200ร—1350ร—1850 mm
Cargo Bed (Lร—Wร—H) 1800ร—1300ร—350 mm (1.8mยฒ)
Motor & Controller 72V / 1800W (High Torque)
Battery & Range 72V 58Ah Lead-Acid ยท 60โ€“80 km
Max Speed 35 km/h (Geared for Load)
Suspension & Brakes ฯ†43 External Spring + Drum Brakes
Container Load (CKD) 12 Sets / 40HQ
๐Ÿ“ฆ 1.8mยฒ MAX Cargo โš™๏ธ 1800W High Torque ๐Ÿ”‹ 72V 58Ah Lead-Acid ๐Ÿ› ๏ธ ฯ†43 Heavy-Duty Spring ๐Ÿ›ž 500-12 Heavy-Duty Tyre ๐Ÿ—๏ธ Reinforced Chassis ๐Ÿ“ฆ 12 Sets / 40HQ ๐Ÿ’ฐ Low Maintenance Cost
1,000 KG
Payload Capacity (Industry Leading)
100 KM
Full Load Range (Lithium Option)
CE / EEC / DOT
Import Ready (Zero Hassle)
60% Lower Cost
vs Diesel Operation (High ROI)

How Thunder SR1 Stacks Against Competitors

See why the Thunder SR1 โ€” with 1.8mยฒ super-load cargo bed, 1800W high-torque motor, and ฯ†43 heavy-duty spring suspension โ€” outperforms generic heavy-load tricycles in payload capacity, durability, and total cost of ownership.

Specification
QIDI Thunder SR1
Generic Heavy-Load Trike
QIDI Advantage
Semi-Enclosed Cabin & Cargo
Cabin Type
โœ… Semi-enclosed (wind & rain shield)
โŒ Open-frame / canopy only
Driver comfort in dust & light rain
Overall Dimensions
3200ร—1350ร—1850 mm
~3000ร—1250ร—1750mm (typical)
Wider & taller, more stable
Cargo Bed
1800ร—1300ร—350 mm (1.8mยฒ MAX)
1800ร—1300mm (QSD) / 2000ร—1300mm (Freyja)
Deep 350mm bed, no spillage
Rated Load
500+ kg (reinforced chassis)
~500 kg (QSD 1500kg-class)
Equal top-tier payload class
Powertrain
Motor & Controller
72V / 1800W (high-torque, geared)
60V / 3000W BLDC (LQ1500DZH-2)
Lower voltage, safer for rural grids
Battery
72V 58Ah Lead-Acid (low cost)
60V/72V Lead-Acid (mixed)
58Ah bigger, longer daily run
Range
60โ€“80 km per charge
~50โ€“70 km per charge
Full shift without midday charge
Max Speed
35 km/h (geared for load)
30โ€“40 km/h typical
Safe speed with heavy payload
Chassis & Suspension
Front Suspension
ฯ†43 External Spring Shock (thickest)
ฯ†37 shock (LQ1500DZH-2) / hydraulic (QSD)
6mm thicker, no bottoming-out
Rear Suspension
Multi-leaf heavy-duty spring
5-piece leaf spring typical
More leaves, heavier payload OK
Tyres
F 400-12 / R 500-12 Steel Rim
F 400-12 / R 450-12 (LQ1500DZH-2)
Wider 500mm rear, no sink-in
Ground Clearance
โ‰ฅ150 mm
โ‰ฅ150 mm (LQ1500DZH-2 / Freyja)
Equal โ€” both job-site ready
Brakes & Safety
Front / Rear Brake
Front Disc / Rear Drum
F/R Drum (LQ1500DZH-2) / F/R Drum (Freyja)
Disc front = shorter wet-road stop
Parking Brake
โœ… Handbrake (standard)
โš ๏ธ Foot brake only on some
Secure on slopes with full load
Business Metrics
Container Load (CKD)
12 Sets / 40HQ (CKD optimized)
5โ€“6 sets/40HQ (LQ1500DZH-2 SKD)
2ร— units per container, lower unit cost
Battery Replacement
Lead-Acid, swap anywhere $100
Lead-Acid / Li-Ion (costly swap)
Lowest lifetime battery cost
OEM/ODM Support
โœ… Full customization, fleet branding
Limited paint + logo only
Build your local heavy-load brand
Semi-Enclosed Cabin & Cargo
Cabin Type
โœ… Semi-enclosed (wind & rain shield)
โŒ Open-frame / canopy only
Driver comfort in dust & light rain
Overall Dimensions
3200ร—1350ร—1850 mm
~3000ร—1250ร—1750mm (typical)
Wider & taller, more stable
Cargo Bed
1800ร—1300ร—350 mm (1.8mยฒ MAX)
1800ร—1300mm (QSD) / 2000ร—1300mm (Freyja)
Deep 350mm bed, no spillage
Rated Load
500+ kg (reinforced chassis)
~500 kg (QSD 1500kg-class)
Equal top-tier payload class
Powertrain
Motor & Controller
72V / 1800W (high-torque, geared)
60V / 3000W BLDC (LQ1500DZH-2)
Lower voltage, safer for rural grids
Battery
72V 58Ah Lead-Acid (low cost)
60V/72V Lead-Acid (mixed)
58Ah bigger, longer daily run
Range
60โ€“80 km per charge
~50โ€“70 km per charge
Full shift without midday charge
Max Speed
35 km/h (geared for load)
30โ€“40 km/h typical
Safe speed with heavy payload
Chassis & Suspension
Front Suspension
ฯ†43 External Spring Shock (thickest)
ฯ†37 shock (LQ1500DZH-2) / hydraulic (QSD)
6mm thicker, no bottoming-out
Rear Suspension
Multi-leaf heavy-duty spring
5-piece leaf spring typical
More leaves, heavier payload OK
Tyres
F 400-12 / R 500-12 Steel Rim
F 400-12 / R 450-12 (LQ1500DZH-2)
Wider 500mm rear, no sink-in
Ground Clearance
โ‰ฅ150 mm
โ‰ฅ150 mm (LQ1500DZH-2 / Freyja)
Equal โ€” both job-site ready
Brakes & Safety
Front / Rear Brake
Front Disc / Rear Drum
F/R Drum (LQ1500DZH-2) / F/R Drum (Freyja)
Disc front = shorter wet-road stop
Parking Brake
โœ… Handbrake (standard)
โš ๏ธ Foot brake only on some
Secure on slopes with full load
Business Metrics
Container Load (CKD)
12 Sets / 40HQ (CKD optimized)
5โ€“6 sets/40HQ (LQ1500DZH-2 SKD)
2ร— units per container, lower unit cost
Battery Replacement
Lead-Acid, swap anywhere $100
Lead-Acid / Li-Ion (costly swap)
Lowest lifetime battery cost
OEM/ODM Support
โœ… Full customization, fleet branding
Limited paint + logo only
Build your local heavy-load brand

OEM / ODM Customization Services for Thunder SR1

Tailored heavy-load transport solutions based on the Thunder SR1 platform โ€” engineered for your local cargo profile, terrain roughness, and fleet branding requirements in construction, wholesale, and agricultural markets.

Super-Load Cargo & Chassis
  • Cargo bed: 1800ร—1300ร—350mm (1.8mยฒ MAX)
  • Box type: Flat / side-drop / hydraulic dump
  • Chassis: Reinforced high-strength steel frame
  • Rated load: 500โ€“1100kg configurable
Powertrain & Battery
  • Motor: 72V / 1800W high-torque BLDC
  • Controller: 24-tube / 30-tube matched
  • Battery: 72V 58Ah Lead-Acid (low cost)
  • Range: 60โ€“80km per charge, 6โ€“8h charge
Heavy-Duty Chassis & Brakes
  • Suspension: ฯ†43 external-spring shock (thickest)
  • Rear: Multi-leaf heavy-duty spring
  • Tyres: F 400-12 / R 500-12 steel rim
  • Brakes: Front disc / Rear drum, handbrake
Compliance & Export
  • Certifications: CCC ยท ISO 9001 ยท CE ยท EEC-ready
  • Packaging: CKD / SKD ocean-friendly kits
  • Container: 12 Sets / 40HQ optimized
  • Branding: Logo, color, packaging fully customized
Streamlined Cooperation Process
  1. 1
    Load Requirement Survey

    1โ€“3 days
    Cargo type, terrain & local reg review

  2. 2
    Cargo & Chassis Design

    7โ€“15 days
    1.8mยฒ bed CAD & chassis reinforcement

  3. 3
    Prototype & Load Test

    7โ€“10 days
    1100kg load & ฯ†43 shock test

  4. 4
    Mass Production

    20โ€“30 days
    QC inspection & CKD/SKD packing

  5. 5
    Global Logistics

    15โ€“45 days
    Ocean freight, spare parts kit

1ร—40HQ
Typical MOQ*
20โ€“30 Days
Avg. Lead Time*
12 Sets
Max. CKD / 40HQ
100%
Custom Branding

Build your heavy-load fleet with full OEM/ODM support โ€” from 1.8mยฒ cargo bed configuration to ฯ†43 shock tuning, every detail matches your local cargo and terrain needs.

Request Thunder SR1 Custom Quote

* MOQ & lead time reflect typical industry OEM terms for heavy-load electric cargo tricycles ; actual MOQ may be negotiable for large-scale or long-term buyers . Confirm with QIDI sales for Thunder SR1 specifics.

Certified for Heavy-Load Commercial Operations

Thunder SR1 meets global homologation standards โ€” built with semi-enclosed cabin, 1800ร—1300ร—350mm super-load cargo bed, 72V/1800W high-torque motor, ฯ†43 external spring suspension, and reinforced chassis for reliable heavy-load transport in construction, wholesale, and agricultural markets.

CCC
EEC L5e
ISO 9001
CE
SONCAP
GCC
1.8mยฒ
Cargo Bed Size
1800W
High-Torque Motor
500+ kg
Rated Load
12 Sets
CKD / 40HQ

What Heavy-Load Operators Say

Sample testimonials reflecting deployment scenarios for super-load semi-enclosed cargo tricycles in construction material transport, wholesale markets, and agricultural logistics.*

"
โ˜…โ˜…โ˜…โ˜…โ˜…

"We run a building materials shop in Hanoi's Old Quarter where the alleyways are barely 2 meters wide. Before Thunder SR1, we hired porters to hand-carry cement bags and tiles โ€” slow and costly. The 1800ร—1300ร—350mm cargo bed holds 30 bags of cement per trip, and the 1800W high-torque motor pulls the full load up our sloped access road without hesitation. The ฯ†43 external spring shock is noticeably stiffer than the ฯ†37 shocks on our older trikes โ€” no bottoming-out even on cobblestone. Best part: the lead-acid battery swap costs under $100 at any local shop, versus $400+ for lithium replacements. Over 14 months, our delivery costs dropped 55% compared to our old diesel three-wheeler."

TN
Hanoi Building Materials Co. ยท ๐Ÿ‡ป๐Ÿ‡ณ Vietnam
"
โ˜…โ˜…โ˜…โ˜…โ˜…

"Our wholesale stall at Wakulima Market supplies potatoes, onions, and maize to 40+ small retailers across Nairobi. The 1.8mยฒ cargo bed fits 1.2 tonnes of produce โ€” that's a full day's distribution in one trip. The 72V 58Ah lead-acid battery lasts 70km per charge, covering our entire route with range to spare. What sold us on Thunder SR1 over cheaper alternatives was the 500-12 heavy-duty rear tyres โ€” our routes include unpaved access roads where thinner tyres sink; these just roll through. The handbrake is essential when we stop on the market's incline to load. With 12 units arriving CKD per 40HQ, we scaled our fleet affordably and now run daily distribution for our entire cooperative."

AM
Wakulima Wholesale Co-op ยท ๐Ÿ‡ฐ๐Ÿ‡ช Kenya

Quality Certified, Trustworthy

We are committed to quality management, compliance, and continuous improvement, ensuring our customers can buy with confidence.