Zhengzhou Lanshuo Electronics Co., Ltd
                                                                                                           
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23 Years
Since 2003
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55kW Electric Vacuum Pit Type Furnace for Metal Heat Treatment - 950℃ Max Temperature, 700mm Diameter

Price Negotiable
Price: USD 10000--20000 / set
MOQ: 1 set
Delivery Time: 30~50 working days after receiving deposi
Brand: Lanshuo
Product Description
Industrial Pit Type Electric Resistance Tempering Furnace

This high-efficiency 55kW electric vacuum pit type furnace is engineered for precision metal heat treatment processes including tempering, annealing, normalizing, and stress relief applications.

Product Overview & Applications

Designed specifically for heat treatment of carbon steel components after quenching, this pit type furnace handles various mechanical parts including high chromium/manganese steel castings, ductile iron, rolls, stainless steel, and welded assemblies requiring stress relief.

Primary Applications:
  • Tempering of carbon steel mechanical parts post-quenching
  • Annealing for strength reduction and ductility improvement
  • Stress relief annealing for welded components
  • Normalizing and various heat treatment processes
Technical Specifications
Model Power Voltage Max Temperature Furnace Diameter Furnace Depth Furnace Length
LSJ-25 25kW Single Phase 380V 950℃ 400mm 500mm 1250mm
LSJ-36 36kW 3 Phase 380V 950℃ 500mm 650mm 1250mm
LSJ-55 55kW 3 Phase 380V 950℃ 700mm 950mm 1780mm
LSJ-75 75kW 3 Phase 380V 950℃ 950mm 1200mm 2080mm
LSJ-90 90kW 3 Phase 380V 950℃ 1200mm 1200mm 2400mm
LSJ-120 120kW 3 Phase 380V 950℃ 1000mm 1600mm 1930mm
LSJ-150 150kW 3 Phase 380V 950℃ 1000mm 2400mm 1930mm
Advanced Design Features
  • Full fiber ceramic insulation structure for 30-40% energy savings
  • Cylindrical furnace design with welded steel frame construction
  • High-temperature heating elements with anti-impact sealing
  • Automatic sealing car and door mechanisms
  • Integrated track system for efficient operation
  • Versatile installation options (underground, ground-level, or half-buried)
Packaging & Shipping

The resistance furnace is protected with waterproof plastic film and securely mounted on pallets for safe transportation.

Shipping Options:
  • Free delivery to your designated shippers in China
  • Direct shipment to any major port in China
Product Images
Industrial pit type tempering furnace interior view showing heating elements and chamber construction Pit type resistance furnace packaging and pallet preparation for shipping Detailed view of pit furnace structure and insulation components

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhengzhou Lanshuo Electronics Co., Ltd
Location No. 27 Fenglin Road, High-tech Zone, Zhengzhou 450001, Henan, China
Contact Person Anna

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