What is the standard raw material mix ratio for concrete blocks?

Standard mix: 86% aggregate + 8% cement + 6% water Detailed breakdown: Sand: 43% Crushed stone (gravel): 43% Cement: 8% (P.O 32.5 or 42.5 grade) Water: 6% For higher strength blocks (load-bearing or heavy traffic paving): increase cement to 10-12%. Colour paving block face mix: 46% sand + 46% cement + 2% pigment + 6% water.

What installation support do you provide after I receive the machine?

We provide complete installation support in three ways: Pre-shipment testing 1. : Before shipping, we install all components, run the complete production cycle, and send you a full testing video and photos. You only approve shipment after confirming the machine works perfectly. Installation manual + video 2. : We provide a step-by-step English installation manual and operation video. You can install and operate the machine by following these guides. Online support 3. : Any question during instal

Qt4-18block Machine Making Automatic Cement Hollow Concrete Block Making Machine for Building

Name: Qt4-18block Machine Making Automatic Cement Hollow Concrete Block Making Machine for Building
Brand: Qingdao Darifeng Machinery Co., Ltd.
SKU: 2194348552

Shandong, ChinaQingdao Darifeng Machinery Co., Ltd.

US$15,500.00

1 Piece

Product specifications

Production Capacity

Model Number

Power

Product profile

Customization

Available

After-sales Service

Yes

Warranty

2 Years From The Date of Delivery

Model NO.

QT4-18

Certification

CE, ISO

Customized

Automatic Grade

Automatic

Type

Hydraulic Shock

Rated Pressure

16MPa

Main Vibration Form

Platform Vibration

Cycle Time

15-25 Seconds

Vibrating Frequency

2800-4500 Rolls/Minute

Motors Power

22.55 Kw

Pallet Size

880X550X20mm

Excitingn Force

70kN

Color

Blue, Green, Grey, Red, Can Customized

Weight

4500kgs

Transport Package

Containor

Specification

6400x1600x2400mm

Trademark

Darifeng

Origin

Qingdao, China

HS Code

8474802000

Production Capacity

5760PCS/8hours

Key features

Automatic working with hydraulic pressure, can make block strength very high

By changing the moulds can make different size of hollow blocks, solid blocks, pavers and curbstones

Siemens PLC, Siemens Touch screen, contactors can ensure the machine working very stable.

8 blocks per mould, capacity up to 15360 pcs per 8 hour shift for 400x200x200mm hollow block

Four vibration shafts on four corners with low and high frequency switching for uniform density

Mn13 manganese steel mould with heat treatment, rated for more than 200000 times of use

Screw mould change system and steel rebar grid frame keep mould clean, no daily cleaning needed

Optional color feeding system for two layer color pavers, with pigment mixer and pigment conveyor

Can use fly ash slag and other industrial waste materials, low noise and low failure rate

Company profile

Full CustomizationFast DeliveryImporters and ExportersExperienced Team

Qingdao Darifeng Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.76h CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressNo.259 Tieqishan Road, chengyang District, Qingdao, Shandong, China

Registered Capital1,000,000 RMB

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Pc

Supply Chain Partners3

Our Production Capability & Technical Expertise

Main ProductsConstruction machinery and equipment

Our Industry Experience & Global Business Record

Year of Establishment2019-08-29

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa

Repeat Buyers Choice50%~80%

Product Q&A

Q:What types of bricks can the machine produce?

It can make hollow blocks, solid blocks, interlocking blocks, paving blocks, curbstones, and so on. We can also customize the moulds according to your requirements.

Q:Can the moulds be customized?

Yes we can customize the moulds according to the bricks that you need.

Q:How long is the delivery time?

Normally need about 20-30 days

Q:What is the machine warranty?

2years from the date of delivery

Q:Do you provide installation and training?

We will provide machine installation manual and videos. If clients require send engineer, we also can send engineer to help clients do the installation and training