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Take impact drill for example:( u$ j) o. a% u, f, @' N
1. Product description
# x$ O: H9 N% I8 c5 h/ S; e+ `1.1 Technical data
( k3 [2 m4 {0 ?( q1.1.1 Rated voltage/frequency
6 o; I1 n) H8 f& h; B7 Z" o1.1.2 Rated Power
1 |7 {5 t, R( A% V7 B, E' f; T1.1.3 Max. no. of revolutions
; Y: M, y$ ]: g; j* a/ }1.1.4 Drill chuck type and size$ t U/ t7 s* J5 b
1.1.5 Weight with additional handle% I0 {( o# @) G3 ~4 G4 @
1.1.6 Provided accessories8 G; [6 J B0 C3 H
2. Manufacturing quality, _" Z0 E) U) z! f
Subjective evaluation of stability of components, burrs, edges, welding quality, smoothness of surfaces,# Z+ b6 Z- O! r& o7 v0 D* b# d; m
gloss/colour difference, painting quality, true-to-size and so on.- k1 J# I0 B8 o Y+ l
3. Function test; p5 W* L- w, K! N. L
3.1 Impact drilling in Granite
$ w* u$ l. d8 W- K- n. ]3.2 Drilling in steel+ i1 q3 ]! n$ L+ m
3.3 Drilling in wood. i" w0 }' ^; }. q1 p. |/ ^2 N
3.4 Screw Driving; @0 U1 h! H8 b% V
4. Durability test
) |/ q' g) P$ h! X! A9 L􀁹 The sample will run with the setting of max. torque.7 P: J" J- z$ F6 d- G% s
􀁹 The sample will be powered with rated voltage by external power supply.9 x& c/ {1 @/ ]' y. i
test cycle:9 \% d4 d9 |. E+ ?5 I
Step 1: 0.8 x rated input power 20 s
% i6 E3 C" c( W$ Z+ \+ V; OStep 2: 1.2 x rated input power 2 s
% b N6 E* J" ?3 l, `Step 3: No-load run 20 s( ~3 K# Z1 y* h
Step 4: Power off 2s' c+ I4 z4 {/ O8 K0 k H) G3 q/ ?3 W
5. Handling) G% i+ S9 } s1 ]
6. Instruction manual |
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发表于 2012-12-22 13:21
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