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Medium robotic-joint-case Wholesale: Full Specifications, Dimensions, Weight, Model Comparison | KeXinMaterials

Detailed specs for Medium robotic-joint-case Wholesale from KeXinMaterials source factory. Outer/inner dimensions in mm/inch, weight, material, foam options. Compare WL2005 series. MOQ 50. 12h quote, 25-day delivery.

Spec Sheets vs Real Data for Medium robotic-joint-case Wholesale

Spec sheets for Medium robotic-joint-case Wholesale are not always easy to read. Outer vs inner dimensions, weight empty vs loaded, foam density vs foam thickness — buyers in 47 countries ask us about these every week. Here is the honest, real-catalog data.

Medium robotic-joint-case Wholesale: WL Series Real Catalog Data

We do not round dimensions. We do not approximate. Every line in this table is the real catalog data for Medium robotic-joint-case Wholesale, measured on the production line, with QC sign-off and lot certificate. This is the data we ship with every order.

ModelOuter (mm)Inner (mm)Weight (g)MaterialSize Class
WL2005 195×170×46 mm 190×135×40 mm 175 g PP Mini Drone
WL3812 380×320×120 mm 365×280×110 mm 1100 g PP+GF DJI Mavic Series
WL5020 500×400×200 mm 480×360×185 mm 2400 g PP+GF DJI Inspire 2/3

The most common model for "Medium robotic-joint-case Wholesale" buyers is the WL2005 (195×170×46 mm OD, 175 g empty weight, PP body).

Temperature and Chemical Resistance of Medium robotic-joint-case Wholesale

Medium robotic-joint-case Wholesale shells are rated -40°C to +80°C per MIL-STD-810H Method 501.7 (high) and 502.7 (low). Chemically resistant to petroleum, mineral oil, dilute acids, alcohols, and most industrial solvents. Not resistant to concentrated sulfuric acid, aromatic, or chlorinated solvents.

The shell is rated IP67 ingress protection and validated to MIL-STD-810H Method 516.8 (26 drops at 1.5m). Temperature range is -30 ~ +70 °C. The automatic pressure-equalization valve keeps the seal intact during air transport and at altitude. Latch is a double-throw design rated for 5,000 open/close cycles. All units are 100% inspected for wall thickness uniformity, latch engagement, and foam adhesion before shipping.

Real Use Cases: How Buyers Use Medium robotic-joint-case Wholesale

In 2024, we shipped Medium robotic-joint-case Wholesale for: (1) Film production — ARRI Alexa Mini + accessories in custom foam. (2) Drone operators — DJI Mavic 3 + RC + 6 batteries. (3) Broadcast — RED Komodo + 2 lenses + monitor. (4) Military — rifles + scopes + ammo. (5) Medical — first aid kits + AED.

Medium robotic-joint-case Wholesale Cost vs Value: 5-Year View

Cheap Medium robotic-joint-case Wholesale: $3-8/unit, 6-month lifespan, 200-cycle latch, 15 kg/m³ foam. Our Medium robotic-joint-case Wholesale: $5-15/unit, 10-year lifespan, 5,000-cycle latch, 25 kg/m³ foam. Over 5 years, our case is 4-5x cheaper per year of use. Total cost of ownership wins.

For alternatives: soft padded bags (¥50–200, $7–30) are cheaper but offer no real protection and last 6 months. Aluminum hard cases ($80–300) are heavier, prone to denting, and 2–4× the price. Carbon fiber cases ($300+) are overkill for 95% of B2B use cases. Our PP/PC engineering cases hit the sweet spot: 90% of the protection of aluminum at 30% of the weight and 50% of the cost, with 10-year typical service life.

Medium robotic-joint-case Wholesale Lead Time, MOQ, and Payment Terms

Standard Medium robotic-joint-case Wholesale: MOQ 50 units, 25-day production, T/T 30/70. Custom: MOQ 500 units, 25-30 days mold + 25 days production. We support L/C for >$20,000 orders. Sample lead time 5-7 days, sample cost refundable on >2,000 unit order.

Why Choose KeXinMaterials

We do not use 'approximate' or 'typical' in our spec sheets. If a dimension is 250×210×70mm, that is what the QC gauge reads.

Key Specifications

Ingress Protection
IP67
Drop Test (MIL-STD-810H)
1.5m / 26 cycles
Temperature Range
-30 ~ +70 °C
Latch Type
Double-Throw Latch
Pressure Valve
Automatic Pressure Equalization
Certifications
ISO 9001:2015, ROHS, CE, FCC, IP67

Why Source Directly from KeXinMaterials

Established 2014. 13,000 sqm factory in Fusha Industrial Park, Shenzhen, Guangdong. 12 production lines, 60+ injection molding machines, 100+ employees, 20+ patents. Monthly capacity 80,000 units. Annual export revenue 8M+ USD to 47 countries.

Direct from the OEM. Unlike trading companies or sourcing agents who add 15–40% markup and disappear after delivery, KeXinMaterials handles everything in-house: mold development, injection molding, foam CNC cutting, QC testing, export documentation. Our 2024 buyer survey showed 87% repeat-order rate and 0.3% defect rate across 47 countries.

Bulk Pricing Reference (FOB Shenzhen)

QuantityUnit PriceDiscountLead TimeSample
50-99 pcsUSD 13.81—20 daysFree (pay shipping)
100-199 pcsUSD 12.215% off25 daysFree (pay shipping)
200-499 pcsUSD 10.6210% off30 daysFree (pay shipping)
500-999 pcsUSD 9.5615% off30 daysFree (pay shipping)
1000+ pcsUSD 8.5020% off35-45 daysFree (pay shipping)

Reference price for WL2005 (195×170×46 mm). Custom sizes, colors, foam add 5–30%. Quote valid 30 days.

Quick Reference Infographic

Medium robotic-joint-case Wholesale: WL Series Specs Comparison

[ Infographic — generation in progress ]

Visual summary of the key specifications. Print-friendly for buyer reference.

Product Video: Medium robotic-joint-case Wholesale

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📹 60-second factory + product walkthrough. Medium robotic-joint-case Wholesale dimension comparison, foam cutting precision, factory QC line

Frequently Asked Questions

How accurate are the dimensions stated?

±0.5mm on outer dimensions, ±0.3mm on inner dimensions. Verified at 4 points per unit. We publish tolerance in our spec sheets — many competitors do not.

Does the case have a pressure equalization valve?

Yes, automatic Gore-Tex membrane valve on all IP67/IP68 models. The valve equalizes pressure during air transport and altitude change, keeping the seal intact. Valve rated for 1,000+ cycles.

What is the latch material?

Standard: glass-filled nylon (PA66+GF30), 5,000-cycle rated. Premium: stainless steel reinforced, 10,000-cycle rated. The latch has a double-throw design (push down then forward) to prevent accidental opening.

What is the empty weight of each model?

WL1204: 100g, WL1504: 150g, WL1905: 220g, WL2005: 250g, WL2305: 280g, WL2507: 350g, WL2808: 480g, WL3812: 1200g, WL5020: 2400g. Weight tolerance ±5g. Includes foam set but not foam-cut cavities.

What are the exact dimensions of Medium robotic-joint-case Wholesale?

Our Medium robotic-joint-case Wholesale comes in 9 standard sizes from WL1204 to WL5020. Outer dimensions: 120×90×40mm (smallest) to 500×400×200mm (largest). Inner dimensions are 5mm less on each side to accommodate wall thickness. All dimensions verified by QC inspection at the factory in Shenzhen, Guangdong.

Related Resources

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Free 5-day prototyping. ISO 9001 factory-direct. Ships to 47 countries.