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As of 2019, GCM Industry and its affiliated companies have 5 advanced mining machine production bases and one production base under construction, with a total production area of 1,200,000 square meters, which can better meet more needs of global customers in the future.

 

Beginning in 1987, GCM industry has developed steadily and steadily in the field of mining machines, and has gradually formed a complete R&D, production, sales and service system.

Click the links below for detailed information about our areas of expertise and broad range of equipment offerings.

Representative mass reduction in the laboratory: riffle ...

Kim Esbensen and Claas Wagner have produced an extensive Sampling column, on "Representative mass reduction in the laboratory: riffle splitting galore (with or without errors)". They guide readers through the choice of mass reduction equipment and what needs to be done to ensure representative sampling.

Riffle Sample Splitters / Dividers | Laval Lab

Riffle Sample Splitter is the most universally used sampling device for preparing representative splits of dry, free-flowing granular product. The technique is rapid and the equipment is economical. It is precisely designed to reduce the bulk of material to a convenient representative size for laboratory analysis.

One-Piece Construction Sample Splitters - Humboldt Mfg. Co.

Riffle-type sample splitters divide or halve dry materials such as cement, gravel, powdered ores, coal, coke, sand, soils, etc. Material poured into the hopper is divided into two equal portions by a series of chutes that discharge the material alternately in opposite directions into separate pans.

Micro Riffle Splitter, 16 x .125" (3.2mm) Chutes

This Micro Riffle Splitter is designed to reduce bulk material into a convenient representative sample for laboratory analysis. A hopper, with a manual control gate, receives the material to be split, then upon opening the gate, the material flows through a series of equally divided compartments of chutes, sending 50% of the sample to the left side pan and 50% of the sample …

China Stainless Steel Riffle Boxes Sample Splitter - China ...

4. Stainless Steel Grading Riffle Boxes Stainless Steel Sample Splitter. Stainless Steel Riffle Boxes Sample Splitter . IV. Company products 1. Drying, weighing and Grading Equipment and tools. 2. Soil, Rock and Aggregate Testing Equipment. 3. Concrete, Cement and Mortar Testing Equipment. 4. Asphalt and Steel Testing Equipment. 5.

Sample & Riffle Splitters - ThomasNet

Manufacturer and distributor of rotary sample, precision riffle, micro, micro riffle, riffle and universal sample splitters. Features vary depending upon model, including variable speed rotating table tops or vibrating feeders, mild steel feed hoppers with 60 degree side slope, interlocking sample containers, locking casters, manual control gates, stainless steel frames with support legs, two ...

China Soil Sampler, Soil Sampler Manufacturers, Suppliers ...

Sourcing Guide for Soil Sampler: China manufacturing industries are full of strong and consistent exporters. We are here to bring together China factories that supply manufacturing systems and machinery that are used by processing industries including but not limited to: lab equipment, testing equipment, sampler.

Laboratory Methods of Sample Preparation

The sample whose particular size allows free movement through the slots (the largest particle being one-third the riffle opening) is poured into the feeder and becomes split into equal portions. After repeated cycles the desired sample size is obtained. Procedure for the Riffle. Set up sample and riffle, ensuring that the riffle is initially clean.

Laboratory Riffle Sample Splitter - 911Metallurgist

A riffle splitter with a hopper a feed gate at the bottom of the hopper is called a precision splitter. By eliminating the potential bias resulting from differing pouring motions, a increased accuracy of up to 1% is achieved. This simple sample riffle is made of stainless steel. 14 slot of 13 mm in width

riffle sample dividers, riffle sample dividers Suppliers ...

Stainless steel riffle splitter Specifications: Type Groove Number Groove Width(mm) Splitting Size(mm) 1 16 32.5 <13 2 18 15 <6 3 24 7.5 <3 4 32 3 <1 Notes: Riffle sampler could be customized according to your requirement on the cells (or slots).

Mild Steel Field & Lab Riffle Sample Splitters

Mild Steel Field & Lab Riffle Sample Splitters ... (25% will be your representative sample) Size 3 - 1 Tier Splitter which provides you an 50% / 50% Sample Split (50% will be your representative sample) Step 2 - Choose your Accessories ... This information may be in the form of a small …

RIFFLE TYPE SPLITTERS

riffle type sample spliter 14 3/8" 2 cu ft astm b-215, c-136 c-702, c-776 c-778, d-421 d-424, d-457 aashto t-27, t-144 t-248 g8829 3 cu ft g8830 12 1/2" g8831 14 g8832 3.5 cu ft 3/4" g8832a 12 g8833 16 1" 4.5 cu ft g8834 8 2" g8835 2-1/2" 8.5 cu ft accessories description g8865 extra sample pan for g8861 g8868 extra sample …

A Comparison of Soil Sample Homogenization Techniques

The riffle splitter (also called a chute splitter, Jones splitter, or sample splitter) is perhaps the most common mechanical method for sample homogenization and/or sample size reduction (Ingram ...

Gilson Universal Sample Splitter w/ 3.5ft³ Hopper Capacity ...

Jun 10, 2020· The SP-0 includes four SPA-400 1ft³ (28L) capacity steel pans AND the optional SPA-450 lift cart to assist with heavy loads, makes the Gilson SP-0 Universal Splitter the right choice for your ...

Riffle boxes (Sample Splitters), Aggregates testing ...

EN riffle box, 50 mm slot width 15-D0438/D EN riffle box, 19 mm slot width 15-D0438/E EN riffle box, 25 mm slot width 15-D0438/F EN riffle box, 38 mm slot width 15-D0438/G EN riffle box, 64 mm slot width 15-D0438/H EN riffle box, 45 mm slot width Mini stainless steel sample splitter 15-D0431 Stainless steel sample splitter, No 16x5 mm chutes

Material Sampling & Dividing Equipment - Gilson Co.

Fixed Chute Splitter are rugged floor model riffle-type splitter is similar in size and capacity to the SP-1 Universal Splitter, but features ten fixed-width chutes for accurate, rapid splitting and mixing of granular materials up to 1.125in (28.6mm). Its sturdy welded and bolted steel frame has …

Sample Splitter/soil Riffle Box/riffle Sampler Dividers ...

Fine Quality 5-60mm Export Soil Riffle Box / Sample Splitter/Soil Riffle Box/Riffle Sampler Dividers Conform standard . Standards: EN 933-3, ASTM C136, AASHTO T27 BS 812 . Applications . it is necessary tools to divide test speicmen into several specimen with certain weights for further test,

Sample Splitters (Riffle Boxes) for sale - Price,China ...

Sample Splitters (Riffle Boxes) Standard: BS 1377, 1924, 812; EN 932-1. They are used for the rapid preparation of samples, i.e. division into two representative portions. detailed below is a range of …

Sample Splitters Riffle - Splitters Fixed Chutes - Sample ...

Sample Splitters Riffle - Splitters Fixed Chutes; Sample Splitters - Universal; Shape and Void Content . Void Content Apparatus - Fine Aggregate ... Soil Particle Size Analysis Kit; Marshall Sieve Kit; Sieve Products; Sieving Accessories . ... Pans - Round, Aluminum and Steel; Sample Bags; Sample …

Standard Practice for Reducing Samples of Aggregate to ...

May 01, 2018· The apparatus for the miniature stockpile sampling method shall consist of a straight-edged scoop, shovel, or trowel for mixing the aggregate, and either small scoop, or spoon for sampling. Sample ...

Riffle boxes (Sample Splitters), Áridos testing equipment ...

EN riffle box, 50 mm slot width 15-D0438/D EN riffle box, 19 mm slot width 15-D0438/E EN riffle box, 25 mm slot width 15-D0438/F EN riffle box, 38 mm slot width 15-D0438/G EN riffle box, 64 mm slot width 15-D0438/H EN riffle box, 45 mm slot width Mini stainless steel sample splitter 15-D0431 Stainless steel sample splitter, No 16x5 mm chutes

Enclosed Sample Splitters - Humboldt Mfg. Co.

Humboldt, enclosed sample splitters with drawer pans, are ideal for dusty samples, including coal, coke and chaff. Material poured into the hopper is divided into two equal portions by a series of chutes that discharge the material alternately in opposite directions into separate pans.

Steel Soil Riffle Sampler (sample Dividers) - Buy Riffle ...

Steel Soil Riffle Sampler (sample dividers) Model SLH-RS Product Description Sample Splitter (Riffle Boxes) is used for rapid preparation of samples in dividing materials such as rocks, aggregates, sands, gravels and similar form of materials into required batch sizes for testing.

Sample Splitter at Thomas Scientific

The Humboldt, Small, Riffle-Type Sample Splitter supports the following standards: ASTM B215, ASTM C136, ASTM C702, ASTM C778, ASTM D421, ASTM D424, ASTM D457, ASTM D806, AASHTO T27, AASHTO T144, AASHTO T248 Humboldt, Riffle-type sample splitter …

Humboldt, Small, Riffle-Type Sample Splitter

Riffle-type sample splitters divide or halve dry materials such as cement, gravel, powdered ores, coal, coke, sand, soils, etc. Material poured into the hopper is divided into two equal portions by a series of chutes that discharge the material alternately in opposite directions into separate pans.

Riffle splitter - Wikipedia

The riffle splitter is a static and fractional sub-sampling device that can be used for dividing a lot of dry particulate material into two half-lots. The device is usually constructed with steel sheet and should be designed to have an even number of opposing inclined chutes …

SEED RIFFLE DIVIDER – SOIL TYPE | SUNSHINE INDUSTRIES

Home / Seed Sample Dividers / SEED RIFFLE DIVIDER – SOIL TYPE. SEED RIFFLE DIVIDER – SOIL TYPE. PRODUCT DETAILS ... Hopper size: 28 x 20 cm (Stainless Steel) (S-113-14) No. of chutes: 14, Hopper size: 30 x 20 cm (Stainless Steel) (S-113-24) No. of chutes: 24, Hopper size: 43 x 20 cm (Stainless Steel) ... It is used to reduce the size …

Humboldt Riffle-type Sample Splitter with Removable Hopper

Humboldt, Riffle-type sample splitter with removable hopper can be used to divide or halve dry materials such as cement, gravel, powdered ores, coal, coke, sand, soils, etc. Material poured into the hopper is divided into two equal portions by a series of chutes that discharge the material alternately in opposite directions into separate pans.