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An HZS120 concrete mixing plant carries a theoretical rating of 120 m³/h. On a real job site, expect roughly 84–96 m³/h — about 70–80% of the nameplate figure. This article explains how that theoretical number is calculated, why actual output always falls short, the six factors that create the gap, and five strategies that narrow it. It is written for contractors and ready-mix operators comparing Loji pencampuran konkrit before they request a quote.
HZS120 Concrete Mixing Plant: Key Capacity Numbers
- Theoretical capacity: 120 m³/h (60 batches of 2 m³ per hour at a 60-second cycle)
- Actual output: 84–96 m³/h in normal production — 70–80% of theoretical
- Best case: 90–100 m³/h in fully automatic, non-stop operation
- Cycle time: 60 s standard; 52 s with pre-feeding technology
- Biggest loss factor: transport vehicle turnaround — every 2-minute delay costs roughly 4 m³/h of output
HZS60 vs HZS120 vs HZS180: Capacity at a Glance
| Model | Theoretical Capacity | Keluaran Sebenar | Daily Output (8–10 h) | Best Fit |
|---|---|---|---|---|
| Loji pencampuran konkrit HZS60 | 60 m³/h | 40–50 m³/h | 400–500 m³ | Medium projects, ready-mix yards |
| HZS120 concrete mixing plant | 120 m³/h | 84–96 m³/h | 670–960 m³ | Medium-large projects |
| HZS180 concrete mixing plant | 180 m³/j | 126–144 m³/h* | 1,000–1,400 m³* | Large projects, high-demand sites |
*HZS180 figures assume the same 70–80% efficiency factor measured on the HZS60 and HZS120. Before you size a plant, confirm the practical output for your mix designs and truck dispatch with the manufacturer.
HZS120 Concrete Mixing Plant: Theoretical vs Actual Capacity
1. Model Pengiraan Kapasiti Teori
The “120” in the HZS120 model name refers to its theoretical maximum output of 120 m³/h. Here is the calculation basis we use when checking a plant’s capacity:
• Kapasiti pelepasan tunggal: 2 m³ (konfigurasi piawai pengadun JS2000)
• Kitaran tugas ideal: 60 saat/kitaran
• Kitaran setiap jam: 60 minit ÷ 1 minit/satu kitaran = 60 kitaran
• Output teori: 60 kitaran × 2 m³ = 120 m³/j
2. Julat Keluaran Sebenar
In real production, output typically settles between 84 and 96 m³/h — 70% to 80% of the theoretical value. That gap is not a defect; it is the normal cost of transport intervals, manual operations and the occasional stoppage:
| Syarat Pengeluaran | Julat Keluaran Sebenar | Kadar Penggunaan Kecekapan |
| Syarat Operasi Optimum (Penuh Automatik/Tanpa Gangguan) | 90-100 m³/j | 92% |
| Pengeluaran Biasa (Termasuk Jeda Pengangkutan) | 80-90 m³/j | 80% |
| Kondisi Terhad (Kesukaran/Kegagalan Pemuatan) | 60-70 m³/j | 55% |
Six Factors That Limit HZS120 Concrete Mixing Plant Output
1. Penyelarasan Jadual Pengangkutan
• Amalan Terbaik: Masa Putaran Lori Pengadun dalam 2 minit (Kapasiti Pengeluaran Lebih 100 m³/j)
• Botol leher biasa:
– Penyelarasan Jadual Kenderaan Pengangkutan yang Tidak Tepat Waktu (Setiap kelewatan 2 minit mengakibatkan pengurangan hasil sebanyak 4 m³)
– Susun atur kawasan pemuatan yang tidak rasional
2. Kestabilan Pembekalan Bahan Mentah
• Kandungan Kelembapan Tinggi dalam Pasir dan Kerikil Menyebabkan Pengangkutan Tersumbat
• Pengaglomeratan dalam silo simen menjejaskan pelepasan bahan secara berterusan
• Sumbat Konveyor Skru
3. Pengoptimuman Kitaran Pencampuran
• Masa Proses Standard (Jumlah 60 saat):
– Fasa Pemberian Makan dan Pencampuran: 30 saat
– Masa Operasi Membongkar: 15 saat
– Masa Penyediaan Makanan: 15 saat
• Peningkatan Teknologi: Teknologi Pemakanan Awal Boleh Mengurangkan Masa Kitaran kepada 52 Saat
4. Kesan Sifat Bahan
• Perbezaan Gred Kekuatan: Konkrit C30 mempunyai masa pencampuran setiap bancian 10-15 saat lebih pendek berbanding C50.
• Kandungan kelembapan agregat yang berlebihan: Ini mengakibatkan penurunan kecekapan metering sebanyak 20%.
• Specialty concrete production: Fiber-reinforced concrete requires a longer mixing time (resulting in an approximately 25% reduction in production).
5. Penyelenggaraan Peralatan
• Kesan Kegagalan Biasa:
– Keausan pelapik (penurunan kecekapan 10% apabila celah > 5mm)
– Kegagalan sensor (menyebabkan kesilapan metrik, menjejaskan pengeluaran automatik)
– Kegagalan meterai silinder (kelewatan pelepasan beban 3-5 saat setiap batch).
6. Faktor Alam Sekitar dan Kemanusiaan
• Kesan Iklim: pengurangan 30% dalam pengeluaran pada suhu di bawah -10°C (memerlukan pemanasan agregat tambahan).
• Kemahiran Pengendalian: Pengendali pemula 15-20 m³/j kurang cekap berbanding pengendali berpengalaman.
Five Practical Ways to Boost HZS120 Concrete Mixing Plant Capacity
1. Peningkatan Peralatan
• Use larger transport vehicles (reduces turnover frequency)
• Install a real-time aggregate moisture content monitoring system
• Improve moisture-proofing facilities (to prevent cement compaction)
2. Pengoptimuman Pengurusan Pengeluaran
• Penyelarasan Kenderaan: Pastikan dua kenderaan sedia untuk dimuatkan (untuk memastikan pemuatan berterusan)
• Sistem Penyelenggaraan: Bersihkan enjin utama setiap hari
• Latihan Kakitangan: Operasi piawai boleh meningkatkan kecekapan sebanyak 8%
3. Peningkatan Proses
• Melaksanakan proses premiks untuk mengurangkan masa pencampuran
• Mengoptimumkan penggredan agregat untuk meningkatkan kecekapan penghantaran
• Mengguna pakai sistem meter dan kawalan canggih
4. Aplikasi Pemantauan Pintar
• Pasang penderia untuk memantau peralatan status operasi
• Melaksanakan sistem pengumpulan data pengeluaran masa nyata
• Menubuhkan mekanisme amaran awal untuk mengesan kerosakan terlebih dahulu
5. Penilaian Prestasi Berkala
• Conduct monthly production capacity analysis
• Ujian prestasi peralatan suku tahunan
• Perancangan pengubahsuaian dan peningkatan tahunan
Common Problems and Fixes for the HZS120 Concrete Mixing Plant
1. Punca Perbezaan Antara Keluaran Sebenar dan Teoritik
Keluaran teori adalah nilai had yang dikira di bawah keadaan tiada masa menunggu, automasi penuh, dan nisbah campuran ideal. Pengeluaran sebenar tidak dapat dielakkan dipengaruhi oleh faktor seperti selang pengangkutan, operasi manual, dan penyelesaian masalah.
2. Panduan Pemilihan Peralatan
• Loji Pencampuran Konkrit HZS120 Senario Aplikasi: Projek bersaiz sederhana dengan permintaan pengeluaran harian kurang daripada 800 m³
• Loji Pencampuran Konkrit HZS180 Applicable Scenario: Large-scale projects with daily production demand greater than 1000 m³
3. Kriteria Penilaian Pengeluaran
• Indeks Kelayakan: Menjaga kadar pengeluaran sebanyak 80 m³/j atau lebih (termasuk kerugian biasa) secara konsisten
• Proses Penyelesaian Masalah Ketidaksaan:
① Semak jika masa kitaran melebihi 60 saat
② Pastikan masa menunggu kenderaan pengangkutan adalah kurang daripada 5 minit
③ Periksa kesinambungan bekalan agregat
④ Sahkan ketepatan sistem metrik
HZS120 Concrete Mixing Plant FAQ
What is the actual capacity of an HZS120 concrete mixing plant?
In normal production, an HZS120 concrete mixing plant delivers about 84–96 m³/h, roughly 70–80% of its 120 m³/h theoretical rating. Under optimal conditions it can reach 90–100 m³/h.
Why does actual output fall below theoretical capacity?
Theoretical capacity assumes zero waiting time, full automation and ideal mix ratios. In practice, transport vehicle turnaround, material supply interruptions, operator skill, maintenance condition and weather all reduce output.
How can I increase the output of an HZS120 concrete mixing plant?
Shorten the mixing cycle with pre-feeding technology (from 60 to 52 seconds), keep two trucks waiting at the loading point, monitor aggregate moisture, schedule preventive maintenance, and run monthly production capacity analyses.
HZS120 Concrete Mixing Plant: Final Verdict
The realistic working range for an HZS120 concrete mixing plant in good condition is 80–100 m³/h. Equipment configuration, production management, maintenance and intelligent monitoring each pull output in a different direction; improve all four and the gap between rated and actual capacity narrows noticeably. Set up a monthly capacity check and a quarterly production review, and treat every drop below 80 m³/h as a fault to investigate, not a number to accept.
One last note from our workshop: never size a plant from the nameplate alone. The HZS120 is a strong fit for medium-sized projects with daily demand under 800 m³, but the same machine under-delivers on a site with poor truck flow. Tongxin Jentera offers free on-site surveys and production plan design; our engineers help you match the konfigurasi to the job so you get the output you are paying for. Contact our technical team for a personalized solution.
