DR-J701 Table Static Load Tester — EN 1730 Compliant Multi-Point Testing System

DR-J701 Table Static Load Tester — EN 1730 Compliant Multi-Point Testing System

One machine. Four test types. Full EN 1730 compliance.

Most table testing labs run four separate machines to cover the full EN 1730 test battery: one for vertical static load, one for horizontal stability, one for durability cycling, and a fourth for impact. Four machines, four calibration schedules, four sets of spare parts, four operator training programs — and a single point of failure on any one of them that bottlenecks the entire QC workflow.

The DR-J701 Table Static Load Tester consolidates vertical static load, horizontal static load, horizontal durability, and vertical durability testing into one multi-point pneumatic system. It tests office desks, dining tables, conference tables, and institutional furniture against EN 1730:2012, EN 527-2, ISO 19682:2023, and — with optional configuration — BIFMA X5.5. If your lab tests tables, this is the machine that eliminates equipment sprawl.

Product Overview

The DR-J701 is a pneumatic multi-point table testing system built for furniture manufacturers, third-party testing laboratories, and in-house QC departments that need full EN 1730 compliance without maintaining multiple single-function machines. The system uses 4 to 8 independently controlled pneumatic cylinders mounted on an adjustable aluminum-profile frame. Each cylinder operates on its own programmable channel, allowing the DR-J701 to run a vertical static load test on one table position while simultaneously applying horizontal force at another — or to execute the full EN 1730 test sequence in a programmed, hands-off workflow.

Sarah, a test engineer at a UK-based furniture testing lab, was juggling four separate machines to complete a single EN 1730 test report. Her vertical static load tester was a dedicated single-point machine. The stability test required a different rig entirely. Durability testing ran on a third machine that was perpetually booked three weeks out. And impact testing? That meant reserving the lab’s universal drop tester, which six other departments shared.

“Every table model took four different appointments across four machines, each with different calibration certificates, different software, different quirks,” she said. “We were clearing eight tables a week. Our backlog was 70 models deep.”

Sarah’s lab installed a DR-J701 configured with 6 cylinders and the full EN 1730 test program suite. They now run the entire test battery — vertical static, horizontal static, vertical durability, horizontal durability — on one machine, one setup, one report. Throughput jumped to 20+ tables per week. The backlog cleared in six weeks.

Key Features

Multi-Point Pneumatic Loading System

The DR-J701’s core differentiator is its multi-point architecture. Instead of a single loading actuator that must be repositioned between tests, the system deploys 4 to 8 pneumatic cylinders — each independently controlled and positioned — around the test table. This enables simultaneous multi-point static load testing (e.g., vertical load at center AND horizontal force at edge), sequential test programming without manual repositioning, combined loading scenarios that better replicate real-world stress patterns, and faster throughput: one setup per table model instead of four.

Each cylinder delivers up to 2,000 N of vertical force and 1,000 N of horizontal force, with ±1% load cell accuracy across the full range. The pneumatic actuation system runs on standard shop air (0.6–0.8 MPa), eliminating the hydraulic oil leaks, cooling requirements, and maintenance complexity of hydraulic alternatives.

Independent Cylinder Control

Every cylinder on the DR-J701 operates as an independent channel with its own force setpoint, displacement limits, hold time, and cycle programming. Run cylinder #1 at 1,000 N vertical static load on the table center while cylinder #2 applies 450 N horizontal at the edge. Program cylinders #3 and #4 for alternating horizontal durability cycling at 300 N while cylinders #5 and #6 hold vertical static loads. Each channel has independent displacement alarm thresholds — if one actuator detects unexpected deflection indicating joint failure, the PLC logs it and can stop that channel or the entire test.

Adjustable Test Positions

The DR-J701’s loading frame uses modular aluminum profile construction with T-slot channels allowing cylinders to be repositioned in three axes. Horizontal (X-Y) cylinders slide along frame rails to match any table width and depth, with a maximum test area of 2,500 mm × 1,600 mm (standard frame; extended frames available). Vertical (Z) cylinder mounting height adjusts to accommodate tables from 400 mm (coffee tables) to 1,300 mm (standing-height desks). Angle loading pads pivot to maintain perpendicular force application on angled or irregular surfaces, as required by EN 1730 Section 5.4. Position adjustments are manual with locking handles — fast enough for production testing (under 2 minutes to reconfigure between table models) and rigid enough to maintain alignment through 30,000-cycle durability runs.

PLC-Controlled Test Cycles with Data Logging

The DR-J701 uses a programmable logic controller (PLC) with a 7″ color touchscreen HMI running Derui’s table testing software. Pre-loaded test programs include “EN 1730 Vertical Static Load,” “EN 527-2 Full Sequence,” and “ISO 19682 Durability” ready from the menu. Real-time force-displacement graphing displays each active cylinder’s force (N) and displacement (mm) on the HMI, letting operators spot yield behavior before visible failure occurs. Cycle counting with auto-stop supports 1–999,999 cycles with configurable data logging intervals. If displacement on any channel exceeds the preset alarm threshold, the test auto-stops and flags the anomaly cycle. USB data export provides PDF reports for retailer audits, CSV files for internal analysis, and XML for QMS integration — all timestamped with operator ID and table serial/batch number.

The PLC architecture — rather than a PC-based system — was chosen for reliability. PLCs don’t crash, don’t require Windows updates, and don’t introduce IT security vulnerabilities on your factory network. They run the same test program, identically, every time, for years.

Overload Protection & Safety Enclosure

Testing tables to failure is part of the job. The DR-J701 includes a polycarbonate safety enclosure with interlocked access doors that prevent operation when open, per-cylinder overload protection that automatically depressurizes any actuator exceeding 110% of programmed setpoint, dual emergency stops on the control panel and at two frame positions, and displacement-based auto-shutdown that halts the system when any cylinder’s measured displacement exceeds the user-set alarm threshold — preventing the actuator from driving a broken table further and damaging itself.

Technical Specifications

Parameter	Specification
Model	DR-J701
Loading Actuator Type	Pneumatic cylinder, double-acting
Number of Cylinders	4–8 (configurable at order)
Max Vertical Force (per cylinder)	2,000 N
Max Horizontal Force (per cylinder)	1,000 N
Force Accuracy	±1% of reading (20%–100% of full scale)
Force Resolution	0.1 N
Displacement Range	0–500 mm (vertical), 0–300 mm (horizontal)
Displacement Accuracy	±0.1 mm
Cycle Frequency	5–30 cycles/min (adjustable)
Cycle Count Range	1–999,999 cycles
Hold Time Range	1–9,999 seconds
Max Table Dimensions (W × D × H)	2,500 × 1,600 × 1,300 mm (standard frame)
Frame Construction	Industrial aluminum profile with steel reinforcements
Pneumatic Supply	0.6–0.8 MPa clean dry air
Power Supply	AC 220V ±10%, 50/60 Hz, 1.5 kW (110V optional)
Controller	PLC with 7″ color touchscreen HMI
Data Export	USB (PDF report + CSV raw data + XML)
System Dimensions (L × W × H)	~2,800 × 2,200 × 2,200 mm
System Weight	~850 kg

Testing Standards Compliance

The DR-J701 is engineered to execute the test methods specified in the following standards. Compliance means the machine’s force application method, loading pad design, measurement accuracy, and data recording format satisfy each standard’s procedural requirements.

EN 1730:2012 — Full Compliance

The DR-J701 covers every mechanical test method in EN 1730:2012: Section 6.2 Horizontal Static Load Test with programmable horizontal force at specified heights; Section 6.3 Vertical Static Load Test with multi-point vertical force via pivoting loading pads; Section 6.4 Horizontal Durability Test with alternating-direction cycling at specified force levels; Section 6.5 Vertical Durability Test with repeated loading at 300 N programmable to 30,000+ cycles; and Section 7 Stability Tests with horizontal force application under loaded and unloaded conditions.

EN 527-2 / EN 527-3 — Office Desk Testing

For office desk manufacturers, the DR-J701 executes EN 527-2:2016+A1:2019 strength, stability, and durability requirements: vertical strength at 1,000 N on work surface, horizontal stability at 450 N at desktop height, durability cycling of 10,000 cycles horizontal at 300 N plus 10,000 cycles vertical, and sit-stand desk testing at maximum height extension (requires DR-J701 with extended vertical clearance).

ISO 19682:2023 — International Standard Ready

The DR-J701 test methods align with ISO 19682:2023, the new international table testing standard published in July 2023. Because ISO 19682 harmonizes with EN 1730 methodology, the DR-J701 requires no hardware modification to produce ISO 19682-compliant test reports. For manufacturers exporting to markets where ISO standards carry more weight than EN standards (Middle East, Southeast Asia, parts of Africa and South America), this dual compliance eliminates the need for separate testing protocols.

Optional: BIFMA X5.5 Configuration

An optional BIFMA X5.5 package upgrades cylinder force capacity to 2,500 N per actuator (from 2,000 N standard) to satisfy ANSI/BIFMA X5.5-2021 proof-load requirements for commercial office desks and tables. The package includes pre-loaded BIFMA X5.5 test programs and report templates formatted to BIFMA documentation expectations. Contact Derui engineering to specify this option at order.

Test Capabilities

Vertical Static Load Testing

The DR-J701 applies vertical downward force at any programmable position on the tabletop surface. The standard configuration supports up to 8 simultaneous vertical load points, each independently controlled for force magnitude (0–2,000 N), hold time (1–9,999 seconds), and loading rate. A typical test sequence: position cylinders at required test points; select “EN 1730 Vertical Static Load”; system applies specified force, holds for the programmed duration (typically 10 seconds per EN 1730), measures deflection, and releases; real-time force-displacement curves display on the HMI with automatic data logging to USB; pass/fail determined by comparing maximum deflection and residual deformation against standard thresholds.

Horizontal Static Load Testing

Horizontal force is applied to the tabletop edge at specified heights using the DR-J701’s horizontal-load-configured cylinders. The system accommodates the 50 kg counterweight specified in EN 1730 for tables that might slide under horizontal load rather than tip, ensuring accurate stability evaluation.

Horizontal Durability / Fatigue Testing

The DR-J701 alternates horizontal force direction (push-pull) at programmable frequencies (5–30 cycles/min) for up to 999,999 cycles. Between programmed inspection intervals, the system runs unattended — critical for 10,000+ cycle durability runs. Pneumatic advantages for durability testing: unlike hydraulic systems that heat up during extended cycling, pneumatic cylinders maintain consistent performance through 30,000+ continuous cycles with no leak cleanup or fluid replacement.

Vertical Durability Testing

Repeated vertical loading at 300 N (EN 1730 standard value) or custom force levels, cycled at programmable frequency. The system’s multi-cylinder architecture allows simultaneous vertical durability testing at multiple points — useful for tables with multiple known stress concentration zones such as leg attachment points and extension-leaf joints.

Applications

The DR-J701 is designed for three primary user profiles:

Furniture Manufacturers (In-House QC): Run pre-shipment EN 1730 compliance testing on production samples. Catch structural failures before containers ship. Produce digital test reports that satisfy retailer audit requirements. A mid-volume manufacturer testing 15–20 table SKUs per month can run the full EN 1730 battery on every model with one DR-J701 and one operator.

Third-Party Testing Laboratories: Offer EN 1730, EN 527, and ISO 19682 testing as a commercial service. The DR-J701’s multi-standard capability means one machine serves clients across multiple markets and regulatory regimes. The programmable test library reduces setup time between client projects.

Large Retailer / Brand QA Departments: Verify supplier compliance claims before accepting shipments. A European furniture retailer receiving tables from 12 Asian suppliers can spot-check production lots in their own lab, rather than relying entirely on supplier-provided test certificates.

Table types routinely tested: office desks (fixed and height-adjustable), dining tables (fixed, extension-leaf, drop-leaf), conference and meeting tables, coffee and side tables, school and institutional tables, and outdoor tables (with appropriate preconditioning).

Why Choose the DR-J701

A mid-sized German office furniture brand was spending €1,200 per table model on third-party EN 527 testing — and waiting three weeks for results. Every new desk design, every material change, every supplier switch triggered another round of external testing. Their product development cycle was 14 weeks, and testing was the longest single phase.

They installed a DR-J701 with 6 cylinders and the full EN 1730/EN 527/BIFMA X5.5 configuration. Internal testing now costs under €50 per model (amortized over 3 years at 200 tests/year). Test results are available in hours, not weeks. Their design-to-market cycle dropped from 14 weeks to 6.

The DR-J701 makes economic sense when you test more than 8 table models per year (the breakeven point vs. outsourced testing), your buyer agreements require EN 1730 or EN 527 compliance documentation, you’re expanding into markets requiring ISO 19682 or BIFMA X5.5 compliance, or your current testing setup creates a production bottleneck.

Compared to single-function competitors like the Skyline SL-T26T, Lonroy LR-Q071, or Qinsun 7210 — all of which test one or two parameters per machine — the DR-J701 eliminates the cost, floor space, and workflow friction of maintaining multiple separate testers. One machine. One calibration. One operator. One report.

Compared to the German-made Hegewald-Peschke Calmar series (the high-end benchmark at €50,000+), the DR-J701 delivers the same multi-point, multi-standard capability at a price accessible to mid-market manufacturers. The difference isn’t test capability — it’s that Derui builds in Dongguan with global compliance, not in Saxony with German labor costs.

Frequently Asked Questions

Related Resources

• ➤ Table Testing Equipment — Complete category overview of EN 1730 & EN 527 table testing machines
• ➤ Chair Testing Equipment — BIFMA X5.1 swivel, backrest, and base durability testers
• ➤ Sofa Testing Equipment — EN 12520 & BIFMA X5.4 sofa fatigue and frame testers
• ➤ Mattress Testing Equipment — ASTM F1566 Cornell & EN 1957 mattress durability testers