DZL Coal Fired Chain Grate Boiler | Hot Water and Steam Boiler Supplier

Yuanda SZL Series 20Ton coal-fired steam boiler is currently being installed at a textile factory in Indonesia.

Yuanda Boiler’s General Manager and technical-sales team traveled to Chile for the Espacio Food & Service 2025 exhibition (September 30 – October 2).
During the trip, the team also visited several key customers.

1. DZH series stoker boiler is manual feeding type, burning coal, wood, biomass, solid waste. Suitable capacity is 1ton to 8ton.
2. Available to burning all kinds of solid waste, coal, agro waste, biomass waste, wood chips.

DZL chain grate stoker boiler, automatic coal feeding stoker boiler 4000 kg per hour.

SZL series water tube coal fired boiler, with chain grate combustion stoker, automatic feeding. Double drums D type water tube boiler.

DZL series steam boiler is the kind of automatic, horizontal, three-pass, and fire tube boiler; water wall tubes are arranged along both sides of the inner furnace; it is equipped with high efficiency cyclone, and dust concentration can meet the environmental requirements of second-class area; equipped with Induced Draft Fan and Forced Draft Fan.

Boiler advantages
1.The output power remain constant
2.The boiler is heating up quickly and have high heat efficiency
3.Low original dust concentration,environmental protection and energy conservation
4.High quality of steam
5.Strong water quality adaptability
6.Small size appearance, low investment in boiler room
7.Low running cost, safe and reliable (safety and reliability)
8.Short installation time, low installation cost

We manufacture industrial wood biomass boiler, steam boiler capacity in 1ton to 80ton, hot water boiler in 300kw-42000kw, and thermal oil boiler.

SZL Series Water Tube Boiler Double Drums Chain Grate Coal Fired Boiler For Production Heat & Power

The DHL series corner tube boiler is a high-efficiency, large-capacity steam or hot water boiler, renowned for its unique structural design and fuel flexibility.

Vertical Coal/Wood Boiler
Vertical boiler, it burn coal, charcoal, wood, pellets. Used as steam boiler, hot water boiler for heating.
Structure: Boiler body made of U-circle, boiler drum, shell cover, furnace, horizontal water tube, vertical tube, convection tubes etc. pressure parts. Set manhole on shell cover, convenient for boiler maintenance and clean.

Chaudière manuelle à grille mobile au charbon, au bois et à la biomasse de la série DZH. Conception à tubes d’eau et à tubes de fumée.
Chaudière à biomasse Yuanda d’une capacité de 0,5 à 50 tonnes, largement utilisée dans les chaînes de production en usine ou pour la production d’électricité.

Energy-saving economizer for wood biomass boilers, improving efficiency by recovering heat from flue gas. Reduce fuel consumption and operating cost.

Small coal fired hot water boiler 56kw 85kw 100kw 125kw 150kw 200kw 300kw 400kw 500kw 700kw 1000kw 1400kw

1ton per hour steam boiler burning coal wood biomass, manual feeding type travelling grate boiler.
DZH series stoker boiler is manual feeding type, burning coal, wood, biomass, solid waste. Suitable capacity is 1ton to 8ton.

Manual wood/biomass waste burning boiler, DZH biomass boiler capacity in 1ton 2ton 4ton 6ton 8ton.

DZ series biomass boiler, it is horizontal three-pass water & fire tube boilers with grate combustion device. Threaded pyrotechnic tubes are arranged in the drum to form a convection heating surface, while the drum and the water walls on both sides from a radiation heating surface in the furnace.
Comsbution Device options: Chain grate, Reciprocating grate, Fixed grate, Travelling grate.

DZL series automatic coal fired boiler, popularly used for all industrial. Famous as”automatic chain grate boiler”. Automatic feeding coal stoker boiler, help saving labor work, efficient boiler operation work.
DZL coal steam boiler, with strong burning ability, high thermal efficiency coal burning boiler.

Caldera de Biomasa Lena Madera Bagazo, Caldera para biomasa fibra de palma, Caldera Combustible Solido…

Yuanda DZL series water tube & fire tube boiler, with single drum. Automatic feeding chain grate type coal wood biomass soild fuel boiler.

Yuanda Boiler-Leading industrial boiler supplier in Indonesia. Hot products: oil gas fired boiler, wood biomass boiler, coal fired boiler.
Good quality, trustable sale service. We have 300+ boilers projects in indonesia, mainly in Jakarta, Surabaya, Medan, Sumatera Utara, Bandung.
Industrial boiler for heating & drying in factory productions line, electricity generation.

1. DZH series stoker boiler is manual feeding type, burning coal, wood, biomass, solid waste. Suitable capacity is 1ton to 8ton.
2. Available to burning all kinds of solid waste, coal, agro waste, biomass waste, wood chips.

Boiler introduction
1.Boiler model: SZL
2.Boiler capacity: 1-20ton/h
3.Pressure: 1.0Mpa(10bar),1.25Mpa(13bar),1.6Mpa(16bar),2.5Mpa(25bar)
4.Steam temperature: 184 °c,194°c, 204°c,226°c (As long as below 226°c,we can do it)
5.Fuel: wood,rice husk,coconut shell,bagasse,peanut shell,biomass pellet
SZL series water tube boiler is a new design offset hearth (D-type layout), great apply for biomass fuel, environmental protection and energy conservation, and is a key promoted product of national energy-saving projects.

DZH series manual feeding water-tube fire-tube solid fuel fired boiler, steam boiler and hot water boiler.

Yuanda Boiler supply oil gas boiler, wood biomass boiler, coal boiler, electric boiler, fire tube boiler, water tube boiler, horizontal boiler, vertical boiler.

Угольный котел паровой водогрейный котел
Теплопроизводительность：70кВт-35000кВт паропроизводительность：100 кг-50000 кг Топливо：Уголь, древесный уголь, брикет, биомасса

A repeat order project from our Philippines customer for an SZL 6 Ton Coal Fired Steam Boiler.
SZL series water tube coal fired boiler, it has double water drums, provides stable steam output, high thermal efficiency, and reliable operation to support continuous industrial manufacturing needs.

Chaudière à vapeur à tubes d’eau 8tonnes/heure biomasse bois balle de riz bagasse coquilles de palmiste chaudière à vapeur à combustible solide. Chaudière à vapeur à biomasse surchauffée pour turbine à vapeur de production d’électricité.

we have steam boiler, hot water boiler and thermal oil heaters. Fuel power: diesel, gas, heavy fuel oil, electricity, coal, biomass, wood.

Yuanda SZL Series 20Ton coal-fired steam boiler is currently being installed at a textile factory in Indonesia.

DZH series coal boiler, is manual coal feeding boiler. Different with DZL automatic coal chain grate boiler, dzh series coal boiler use travelling grate combustion device, larbor work hand-feeding coal fired boiler.

Vertical cross tube boiler, burning coal, charcoal, wood.
Structure: Boiler body made of U-circle, boiler drum, shell cover, furnace, water tubes cross tubes (convection tubes) etc. pressure parts. Set manhole on shell cover, convenient for boiler maintenance and clean.
Compact vertical cross tube boiler design with coal or wood firing, suitable for small factories requiring stable steam output. Fast heating, low installation space, and easy manual operation. Ideal for food, textile, and workshop applications.

Horizontal wood biomass fired thermal oil boiler 2800kw 2,400,000kcal. Combustion device: chain grate or reciprocating grate.

DZH series coal boiler, is manual coal feeding boiler. Different with DZL automatic coal chain grate boiler, dzh series coal boiler use travelling grate combustion device, larbor work hand-feeding coal fired boiler.