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Flexibility and throughput for both high-mix/low-volume and large-series sheet-metal production
Lanhao intelligent flexible panel benders combine universal tooling with fully automatic loading, handling, and bending cycles, minimizing changeover time and operator intervention while delivering repeatable quality on complex parts and variable materials. A multi-axis, all-servo concurrent control system — paired with load-offset detection, sheet-thickness sensing, and a range of advanced sensors — continuously and automatically compensates for variations in material and working conditions, cutting waste and rework and keeping the entire bending process stable and consistent.
The Lanhao line spans compact centers suited to small and medium parts through to high-end, fully automatic systems built for thick plate and large electrical enclosures, delivering high throughput and consistent bend angles at low energy consumption — helping contain overall operating costs across the range.
Because bend quality stays consistent over time, downstream automated and robotic operations benefit directly: robotic welding, assembly, and finishing run faster, with fewer fixtures, less touch-up, and more stable cycle times. The result is an attractive total cost of ownership — lower energy and consumables, less changeover time, and a reduced cost-per-bend across both high-mix/low-volume and large-series production.
From Smart Bending to Fully Connected Manufacturing
Every Lanhao panel bender, regardless of model or automation level, operates as part of an intelligent production environment. Standalone automatic panel benders can be natively integrated via software with upstream and downstream work centers, exchanging real-time information with the factory ERP/MRP system. A cloud-based operations and maintenance platform allows equipment status to be monitored in real time, giving manufacturers full, customizable oversight of their production operations.
In connected layouts, the same panel benders fit naturally into flexible production lines, working alongside self-driven robotic arms to automate loading, handling, and bending in sequence — supporting lights-out and reduced-labor operation. Following a just-in-time logic, this helps minimize work-in-progress and inventory, improving cash flow. Industry 4.0 connectivity keeps workflows synchronized from single-piece customization to mass production, while robotic-arm options extend automation further, scaling utilization without creating bottlenecks.
Technical Parameters
Specifications below are for the LHA-2500P+ model.
No.
Parameter
Specification
Remarks
1
Worktable Height
975mm ± 15mm
2
Maximum Bending Length
2500mm
3
Maximum Bending Size
Length 2500mm x Width 1500mm
4
Maximum Bending Height
170mm
5
Rated Voltage
380V
6
Machine Size(cm)
Approx. L588cm x W315cm x H311cm
7
Total Weight
Approx. 23 tons
8
Maximum Bending Thickness (Standard tool, one 90° bend)
Mild carbon steel (δb≤410MPa) 2.0mm
Sheet metal complies with national standard
9
Minimum Material Thickness
0.35mm
10
Minimum Inner Size for Four-Side Forming
Approx. 160mm x 200mm
Excluding hinge blade size
11
Minimum Inner Size for Two-Side Forming
Approx. 160mm
12
Bending Angle Range
0-180°
13
Number of Servo Axes
15
14
Air Supply Pressure
0.7MPa
15
Minimum Bending Height
Approx. 5mm
Based on test results of one 90° bend on 1.0mm cold-rolled sheet
16
Angle Accuracy
Approx. ±0.5°/m
17
Dimensional Accuracy
Approx. ±0.1mm/m
18
Ratio of Inner Bend Radius R to Plate Thickness t
Approx. 0.8-1.2
Frequently Asked Questions
Q1. Are you a factory or a trading company?
We are a reputable manufacturer.
Q2. Where is your company located?
Our factory is located in Nanjing, Jiangsu Province, providing convenient access for visitors. Feel free to visit our facility, and we can arrange transportation from Nanjing Lukou Airport, which is only a 30-minute drive away.
Q3. What is the warranty period for your machines?
After the equipment is checked and accepted, the quality guarantee period of the whole machine is one year.
Q4. Does your company provide training?
We offer on-site training at our facility and remote training options for your convenience. Our goal is to ensure that your personnel are well-versed in operating our machines effectively.
Q5. How difficult is it to operate panel benders?
Our panel benders are designed to be user-friendly, with an intuitive, straightforward operating interface. We also provide detailed operation manuals and training so customers can quickly get comfortable running the equipment correctly.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2018
Total Annual:
10000000-50000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Nanjing Lanhao Intelligent Technology Co., Ltd. is a high-tech enterprise integrating product research anddevelopment, functional customization, manufacturing and after-sales service. Mainly engaged in theresearch and development, production and sales of panel bender, self-propelled integrated robot... Nanjing Lanhao Intelligent Technology Co., Ltd. is a high-tech enterprise integrating product research anddevelopment, functional customization, manufacturing and after-sales service. Mainly engaged in theresearch and development, production and sales of panel bender, self-propelled integrated robot...
