Numa Champion RC300, Инструкции по уходу и обслуживанию

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04/21/20 Page 1
Champion
®
RC300
SECTION I
DESCRIPTION
GENERAL DESCRIPTION
The Champion RC300 is a valveless, pneumatically operated reverse circulation drill
designed to utilize Numa 30" to 36" (762 mm to 914 mm) diameter reverse circulation bits in
a wide range of drilling applications.
The Champion RC300 hammer design incorporates a hardened case and a large diameter
collection tube. The large bore design of the Champion RC300 provides high performance
levels as associated with other Numa down hole hammers.
The Champion RC300 was specifically designed to provide maximum performance on the
drill rigs that are most commonly used in large diameter drilling applications. The Champion
RC300 hammer is designed to operate using air pressure from 100 PSI to 200 PSI (6.9 Bar to
13.8 Bar) with compressors having 3000 CFM (1417 Litres/Second) or more.
Champion RC300
Weight w/o Bit 11584 lbs. (5266 kg)
Outside Diameter 28" (711 mm)
Hammer Length:
Shoulder to Shoulder 93" (236 cm)
Shoulder to Bit Face 110" (279 cm)
Table 1-1 General Hammer Specifications
30" (762 mm) * 3847 lbs. (1749 kg)
32" (813 mm) * 4172 lbs. (1896 kg)
34" (864 mm) * 4497 lbs. (2044 kg)
36" (914 mm) * 5022 lbs. (2283 kg)
Table 1-2 General Bit Specifications
* Bit weights are approximate
NOTE
NUMA 30" TO 36" (762 MM TO 914 MM) BITS ARE AVAILABLE IN A CONCAVE
FACE DESIGN WITH A LARGE CENTER COLLECTION TUBE TO TAKE ADVANTAGE OF
THE CHAMPION RC300 PERFORMANCE. OTHER SIZES MAY BE AVAILABLE UPON
REQUEST.