Pit Type Electric Resistance Tempering Furnace 25-150kW 950°C for Carbon Steel Parts Heat Treatment
This industrial tempering furnace is specifically designed for carbon steel materials and mechanical parts that require post-quenching heat treatment. The vertical pit-style design provides efficient and uniform heating for various metal components.
The pit type furnace features a cylindrical deep-well design with vertical workpiece loading. Constructed with durable furnace shell, high-quality lining, advanced heating elements, and precise temperature control systems.
Installation options include underground placement, above-ground positioning, or ground-level variations to suit different workshop layouts and operational requirements.
| Model | Power | Voltage | Max Temperature | Furnace Diameter | Furnace Depth |
|---|---|---|---|---|---|
| LSJ-25 | 25kW | Single Phase 380V | 950℃ | 400mm | 500mm |
| LSJ-36 | 36kW | 3 Phase 380V | 950℃ | 500mm | 650mm |
| LSJ-55 | 55kW | 3 Phase 380V | 950℃ | 700mm | 950mm |
| LSJ-75 | 75kW | 3 Phase 380V | 950℃ | 950mm | 1200mm |
| LSJ-90 | 90kW | 3 Phase 380V | 950℃ | 1200mm | 1200mm |
| LSJ-120 | 120kW | 3 Phase 380V | 950℃ | 1000mm | 1600mm |
| LSJ-150 | 150kW | 3 Phase 380V | 950℃ | 1000mm | 2400mm |
- Carbon steel parts tempering after quenching
- Annealing and normalizing processes
- Carburizing and carbonitriding treatments
- Stress relief annealing for welded components
- Aging and various mechanical parts heat treatment
Each resistance furnace is protected with waterproof plastic film wrapping and securely mounted on pallets for safe transportation.
Shipping options include delivery to your China-based shippers or direct shipment to any major Chinese port for international distribution.
Zhengzhou Lanshuo Electronics Co., Ltd brings 15 years of expertise in research, development, design, and production of high-frequency and medium-frequency induction heating equipment.
Technical experts provide machine selection guidance based on your specific requirements and application needs.
Flexible payment options (TT, L/C) with coordinated delivery schedules and transportation arrangements.
- Complimentary installation training
- Optional international technician dispatch for installation
- 24/7 technical support availability
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