Types:Standard ball cage retainer,Compast ball cage retainer,Ultra compact ball cage retainer( brass aluminum plastic base)Material:Base made of material alloy brass, plastic(resin pom),alloy aluminum.Aluminum can plate in bule black gold.Ball: GCr15 (chrome steel)
Grade:Ball steel must upon grade G10 roundness tolerance within 0.0025mm
Standard ball cage specification download
1)Construction and feature:This ball cage composed by one base and some steel balls,balls fill in base configurating in standard compast and ultra company line.Ball cage retainer usually assemble with shaft and bushing together, can move both in axial and radial direction.
2)Free samples is available before bulk order.
3) Standard OD: 5,6,10,12,16,18….36,38,42,45,50,60 Length:10, 20, 30,35,40,50,60.Non-standard can make.
core pin produce at customers’ request for stamping die accessories for pen mould normally.
Material: hss(1.3343),h13(1.2344),en31(suj2,1.2067) or equivalent material
Hardened or nitrided hrc 55-60
Hardened, tempered, shaft fine ground finished.
Completely assembled with coil spring, pin bolt and ejector.
Spring presure of ejector can be adjusted at pin bolt on head.
Hot forged head. The shank of the punch is finely ground and lapped after heat treatment and tempering. The ground head guarantees that it is perfectly coaxial with the shank. The reduction is concentric to the shank with a maximum tolerance of 0.01 mm.
knurled suface of the brass ball cage is our new developed technology, this design make it with some excellent performances
There is enough stocks for your choice, welcme to inquiry
Make round precision percing punches per DIN9861D,DIN9861DA.30°or 60 ° countersunk heads are available.
Mateiral: HSS(1.3343),HWS(1.2080),WS(1.2516,1.2210,1.2067),cpm10v
Hardened: head =HRC 45±5(HWS,WS) HRC55±5(HSS) Body =HRC62± 2(HWS) HRC64±2(HSS)
hws=heavy duty tool steel(12% chrome), hss= heavy duty high speed stee,cpm10v=power metallurgy produced high speed steel
SDMP produce plain guide bushing equivalent quality Misumi typeMDB( devcon adhesive type) LDB( locatite adhesive type) LFB(copper alloy type) LDBZ(oil-free type) LFBZ( copper alloy oil-free type).All bushing made of quality suj2 (chrome alloy steel) hardened HRC 58~64
Guide posts wen can make include Detachable post type and Press fit post types: MRP BRPM(for movable stopper STM) BRPK (for fixed stopper STK)MSP BSPM(for movable stopper STM) BSPK( for fixed stopper STK). All guide posts made of SUJ2 hardened HRC48~64.
ultra-compact ball cage specification
