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Take impact drill for example:
9 h, ^+ X+ [4 b1 l# m1 z1. Product description
! q+ p$ f* ]5 k e/ ?9 n7 ?; C2 \, n1 n1.1 Technical data
: r! g& y! s% R3 [ W1.1.1 Rated voltage/frequency7 ^9 p5 i0 M9 S
1.1.2 Rated Power
" X0 I0 H A2 ?. J: ~' }1.1.3 Max. no. of revolutions2 Q$ h- F6 {3 h3 u/ `+ o: ?( g6 V
1.1.4 Drill chuck type and size
( g% p8 Q. N9 R X" p! `9 ]1.1.5 Weight with additional handle* H' b! Z8 I8 e) J/ X, S
1.1.6 Provided accessories
+ \% O* s" N) @* z2. Manufacturing quality y3 Z: f, s3 s$ R& I# ]3 y/ P
Subjective evaluation of stability of components, burrs, edges, welding quality, smoothness of surfaces,: R2 d2 F% `" u' j1 m" Q8 Z' D
gloss/colour difference, painting quality, true-to-size and so on.
4 t1 |) f$ j, w1 q9 L- r3. Function test
: X6 D& \8 `) Y' [) l; w3.1 Impact drilling in Granite
: O% B. n/ X7 P$ ^# l/ E0 w9 h3.2 Drilling in steel
( |5 k% ?& L; ?9 l3 C2 V$ V7 k3.3 Drilling in wood3 X3 ?9 i& C" o" o
3.4 Screw Driving" }% k! t- E6 U& }8 n6 r6 U
4. Durability test
v$ ~+ A! [2 ]2 M0 h" ^􀁹 The sample will run with the setting of max. torque.
& N2 X N, \6 d2 \, o0 y6 k􀁹 The sample will be powered with rated voltage by external power supply.7 N% A* r5 G \ q
test cycle:
' ~- T' Z C8 F3 L7 Z5 `Step 1: 0.8 x rated input power 20 s g' @, s7 S/ s, r1 E, p
Step 2: 1.2 x rated input power 2 s
. o) y- s# J$ ? t4 eStep 3: No-load run 20 s' r2 w8 o. L9 W5 a. W; A
Step 4: Power off 2s4 z; K$ K& I0 Z
5. Handling3 C. z! ?. o1 ?2 T) p
6. Instruction manual |
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发表于 2012-12-22 13:21
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