SKB 7U 20-Inch Deep 3RR Removable Shock Rack Case – Waterproof MIL-STD 810H Rack Transport Case
Short Description: The SKB 7U 20-Inch Deep 3RR Removable Shock Rack Case is a military-grade waterproof transport case designed to protect sensitive 19-inch rack-mounted electronics from shock, vibration, dust, water, chemicals, and extreme operating environments. Its removable rack frame and rugged MIL-STD 810H construction make it ideal for demanding industrial and mission-critical applications.
SKB 7U 20-Inch Deep 3RR Removable Shock Rack Case – Professional Protection for Critical Rack Equipment
Product Summary: The SKB 7U 20-Inch Deep 3RR Removable Shock Rack Case is engineered for transporting, protecting, and servicing valuable rack-mounted equipment in military, industrial, telecommunications, broadcast, aerospace, and government environments. Its removable rack chassis features SKB's patented Positive Lock® latching system, allowing the rack to slide out like a file drawer for fast installation, maintenance, and complete bench integration.
Available from Atlas Industrial Supply in Houston, Texas, this premium shock-mounted rack case is molded from LMDP Linear Medium Density Polyethylene and exceeds MIL-STD 810H performance standards. The case incorporates eight elastomeric shock absorbers, gasket-sealed lids, recessed black powder-coated stainless steel hardware, automatic pressure relief valve, square-hole rack rails, integrated lid hangers, and coupling straps for secure stacking and transport.
Key Features
- 7U removable shock rack with 20-inch rail-to-rail rack depth
- Patented Positive Lock® removable rack system
- Rack frame slides out for easy equipment installation and servicing
- Completely removable rack for bench integration
- Meets or exceeds MIL-STD 810H military standards
- Shockproof, waterproof, dustproof, heat-resistant, and chemical-resistant construction
- LMDP Linear Medium Density Polyethylene roto-molded shell
- Eight elastomeric shock absorbers minimize vibration and impact
- Standard payload capacity of 40–150 lbs
- Optional factory-installed heavy-duty shock system supports 160–300 lbs
- Standard 19-inch rack width per ANSI/EIA-310-C
- 20-inch rack depth (rail-to-rail)
- Square-hole rack rails support #10-32 US and 6 mm international cage nuts
- 2-inch gasket-sealed front and rear lids
- Automatic pressure relief valve
- Four spring-loaded comfort-grip carrying handles
- Recessed black powder-coated stainless steel hardware
- Molded stacking ribs compatible with SKB 3RR, 3RS, and many competitive rack systems
- Integrated lid hangers and coupling straps
- Available in Black, Desert Tan, and OD Green
- Compatible with the optional SKB 3RR-RCB Shock Rack Caster Platform
Recommended Applications
- Military communications equipment
- Broadcast and production systems
- Industrial automation and PLC systems
- Oil & Gas monitoring equipment
- Power generation control systems
- Telecommunications infrastructure
- Networking and server equipment
- Aerospace and defense electronics
- Government field deployment
- Mission-critical rack-mounted systems
Technical Specifications
- Rack Capacity: 7U
- Rack Depth: 20 in rail-to-rail
- Rack Width: Standard 19 in (ANSI/EIA-310-C)
- Rack Type: Fully removable shock-mounted rack
- Construction: LMDP Linear Medium Density Polyethylene
- Compliance: Meets or exceeds MIL-STD 810H
- Shock Isolation: Eight elastomeric shock absorbers
- Payload Capacity: 40–150 lbs standard; 160–300 lbs optional
- Front Lid Depth: 2 in
- Rear Lid Depth: 2 in
- Front Rail to Back Lid: 24.75 in (62.87 cm)
- Rail to Rail: 19.75 in (50.16 cm)
- Rear Rail to Front Lid: 24.75 in (62.87 cm)
- Product Weight: 57.05 lbs (25.87 kg)
- Exterior Dimensions: 31.5 × 24 × 18.75 in (80.01 × 60.96 × 47.63 cm)
- Shipping Weight: 61.91 lbs (28.08 kg)
- Operating Temperature: -40°F to 180°F (-40°C to 82.22°C)
- Available Colors: Black, Desert Tan, and OD Green
Note: The 20-inch Deep 3RR Series does not include wheels as standard. For improved mobility, the optional SKB 3RR-RCB Shock Rack Caster Platform is available. Extended payload shock absorbers supporting up to 300 lbs must be factory installed by SKB.
Why Buy from Atlas Industrial Supply?
Atlas Industrial Supply, based in Houston, Texas, supplies premium SKB shock rack cases and industrial equipment protection solutions across Texas and throughout the United States. We proudly support Oil & Gas, Manufacturing, Telecommunications, Aerospace, Military, Government, Utilities, and Industrial Maintenance customers with expert product guidance, competitive pricing, and fast nationwide shipping.
Frequently Asked Questions
What equipment is compatible with the SKB 7U 20-inch Deep 3RR Shock Rack?
The case accommodates standard 19-inch rack-mounted equipment up to 20 inches deep, including communications systems, industrial controls, networking hardware, servers, broadcast equipment, and defense electronics.
Can the internal rack be removed completely?
Yes. The patented Positive Lock® rack slides out for easy access and can be fully removed for equipment installation, maintenance, or bench integration.
Is the SKB 7U 3RR case waterproof and dustproof?
Yes. The rugged roto-molded shell, gasket-sealed lids, and pressure relief valve protect valuable electronics against water, dust, and harsh environmental conditions.
Does this rack case include wheels?
No. The 20-inch Deep 3RR Series is supplied without built-in wheels. An optional SKB caster platform is available for customers requiring easier transportation.
What is the payload capacity?
The standard shock system supports equipment weighing between 40 and 150 pounds. An optional heavy-duty shock package increases the payload capacity to 300 pounds.
Does this case comply with military standards?
Yes. The SKB 7U 20-inch Deep 3RR Shock Rack meets or exceeds MIL-STD 810H requirements for demanding military and industrial applications.
Can multiple SKB shock racks be stacked together?
Yes. Integrated stacking ribs and included coupling straps allow secure stacking with compatible SKB 3RR, 3RS, and many competitive rack cases.
Does Atlas Industrial Supply ship nationwide?
Yes. Atlas Industrial Supply ships SKB rack cases throughout the United States from Houston, Texas, while providing expert technical assistance before and after every purchase.
California Proposition 65
Warning: This product can expose you to chemicals including carbon black, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.